If you’ve been googling “Preply price” while stressing about O Levels, you’re not alone.
Secondary school tuition in Singapore is expensive, your schedule is packed, and suddenly you see international platforms like Preply offering “affordable” 1-to-1 online lessons. But is it really cheaper or better than local options? And more importantly: is it actually useful for MOE / O Level standards?
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Let’s break it down properly, from a Singapore student’s point of view.
Preply price vs Singapore tuition: what are you really paying for?
When you search “Preply price”, you’ll usually see tutors charging something like:
- US$10–US$40 per hour (roughly S$13–S$54 per hour, depending on exchange rate)
- Big range depending on “experience”, “specialisation”, and country
At first glance, that can look cheaper than Singapore tuition. But you need to compare it with what’s actually available here.
Typical Singapore secondary tuition prices (per hour)
These are rough market ranges for Secondary / O Level levels in Singapore:
- Group tuition centres :
- S$25–S$45 per hour
- Usually 1.5–2 hour lessons, weekly
- Private home tutors (undergrads / part-time):
- S$25–S$40 per hour
- Full-time / ex-MOE / “superstar” tutors:
- S$50–S$100+ per hour
- Online local tutors:
- Usually similar to home tutors, sometimes slightly cheaper
So on paper, a Preply tutor at ~S$20/hour looks attractive.
But here’s the real issue: syllabus alignment and exam style.
Why syllabus alignment matters more than hourly price
For O Level students, you’re not just learning “Math” or “English”. You’re learning:
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- A-Math with specific MOE topics (e.g. proving trigonometric identities, binomial expansion)
- E-Math with O Level-style structured questions
- Pure / Combined Sciences with Singapore-specific practical and data-based questions
- English Paper 1 / 2 with situational writing and comprehension styles unique to O Levels
Many Preply tutors are:
- Teaching generic “high school math/English”
- Unfamiliar with SEAB / MOE requirements
- Not used to PSLE → Sec → O Level progression
So you might pay less per hour, but you lose time explaining:
“In Singapore, we do this topic like this… our exam format is like this…”
That’s wasted time you’re still paying for.
In contrast, something like Tutorly.sg is built specifically for Singapore students:
- Aligned to MOE syllabus
- Levels from Primary 1 to JC 2
- Content and question styles match PSLE / O / A Levels
And it’s not just a claim — Tutorly.sg has been mentioned on Channel NewsAsia (CNA) and used by thousands of students in Singapore, so it’s actually tested in our local context.
You can check it out here:
👉 https://tutorly.sg/ai-tutor-singapore
👉 https://tutorly.sg/app
Cost comparison: Preply vs Singapore tuition vs Tutorly.sg
Let’s do a rough comparison for a Sec 3–4 O Level student taking Math and Chemistry.
1. Preply
Assume:
- S$25/hour
- 1.5 hours per subject per week
- 2 subjects
Monthly cost:
- 1.5 hours × 4 weeks × 2 subjects × S$25
= S$300/month
But:
- Tutor may not follow MOE scheme of work
- You might need extra resources (assessment books, school papers)
- Time lost explaining syllabus differences
2. Local group tuition centre
Assume:
- S$35/hour
- 2-hour weekly class per subject
- 2 subjects
Monthly cost:
- 2 hours × 4 weeks × 2 subjects × S$35
= S$560/month
Pros:
- MOE-aligned
- Local exam focus
- Group environment
Cons:
- Fixed timing
- Travel time
- Less individual attention
3. Local private tutor
Assume:
- S$45/hour (experienced)
- 1.5 hours per subject per week
- 2 subjects
Monthly cost:
- 1.5 hours × 4 weeks × 2 subjects × S$45
= S$540/month
Pros:
- Personalised
- Can focus on school topics
Cons:
- Still expensive
- Depends heavily on tutor quality
4. Tutorly.sg (AI tutor built for SG students)
Tutorly’s pricing may change over time, but the key idea is:
- Flat, low monthly fee (not per hour)
- 24/7 access — you can ask questions anytime
- Covers all your subjects and levels, not just one
So instead of paying per 1.5-hour slot, you pay for:
- Unlimited questions
- Instant worked solutions
- MOE-aligned explanations
- Practice questions on demand
You can see the current plans here:
👉 https://tutorly.sg/ai-tutor-singapore
For many families, the best combo is:
- 0–1 human tutor (for the hardest subject or composition feedback)
- Tutorly.sg as your daily, on-demand “study buddy” for all subjects
This usually works out cheaper than multiple tutors or multiple Preply teachers, and it’s actually tuned for Singapore exams.
Step-by-step tutorial: How to decide what’s worth paying for
Instead of just asking “Is Preply cheaper?”, use this simple process to decide what you really need for O Levels.
Step 1: List your actual pain points
Be specific. For example:
- “I keep failing A-Math trigonometry proofs.”
- “I don’t know how to answer chemistry structured questions properly.”
- “My English Paper 2 always loses marks in summary and inference.”
- “I’m okay with content, but I need tons of practice questions.”
Different problems need different solutions.
Step 2: Match pain points to type of help
Rough guide:
- You need live explanation / motivation / someone to nag you:
- Consider: local tutor, tuition centre, or even a Preply tutor who understands your level
- You need practice, step-by-step worked solutions, and exam-style questions:
- Consider: Tutorly.sg, school papers, Ten-Year Series, assessment books
- You need composition/essay marking:
- Human tutor or school teacher feedback is still important
- Use AI for idea generation, outlines, and language practice
Step 3: Check if the tutor/platform actually understands MOE
If you’re considering Preply, literally ask them:
- “Have you taught Singapore O Level students before?”
- “Do you know the SEAB O Level syllabus for [subject]?”
- “Can you show me how you’d answer this O Level-style question?”
If they sound unsure, you’re basically paying for generic international tutoring, not O Level coaching.
With Tutorly.sg, the MOE alignment is built-in:
- You pick your exact level and subject
- You can ask things like:
- “Explain this O Level Chemistry question from my school paper.”
- “Give me 5 Sec 4 E-Math questions on quadratic inequalities.”
- Answers follow Singapore exam style, not random overseas curricula
Try it here:
👉 https://tutorly.sg/app
Step 4: Budget realistically
Let’s say your family can afford around S$400/month for academic help.
One possible plan:
- 1 subject with a local tutor or centre S$200–S$250/month
- Tutorly.sg subscription for daily support across all subjects (far less than hiring multiple tutors)
- Use school consultations for extra help in weaker areas
This often gives better value than:
- 2–3 Preply tutors for different subjects (all charging hourly)
- Or multiple local tutors with overlapping explanations
Exam strategy guide: How to use any tutor (or AI) properly for O Levels
Whether you go with Preply, a local tutor, or Tutorly.sg, your exam strategy matters more than the platform.
Here’s how to make it work for Singapore secondary exams.
1. Always work backwards from the O Level paper
For each subject, you should know:
- Paper structure e.g. A-Math: Paper 1 & 2, no MCQ
- Mark distribution
- Common question types
Example for E-Math:
- Paper 1: Shorter questions, no calculator
- Paper 2: Longer questions, calculator allowed
- Heavy focus on:
- Algebra manipulation
- Graphs
- Geometry & trigonometry
- Data handling
When you ask a tutor or Tutorly.sg for help, say:
“I need practice on Paper 2 long questions for E-Math, especially word problems.”
You’ll get much more targeted help than just “I want to improve my math”.
2. Use lessons for thinking, not copying
Whether it’s a Preply session or local tuition:
- Don’t just sit there copying solutions
- Do:
- Attempt questions first (even if you get stuck)
- Mark where you got stuck
- Ask: “Can you help me understand this step?”
With Tutorly.sg, a good habit is:
- Try the question on your own.
- Enter your final answer.
- If it’s wrong, let Tutorly show the step-by-step solution.
- Compare your method vs the model method.
Tutorly doesn’t read your working, but by comparing, you’ll see:
- Where you jumped steps
- Where your algebra went off
- Which concept you misunderstood
3. Build a “mistake log” by topic
This is extremely powerful for O Levels.
Example :
- Topic: Trigonometric identities
- Mistake: Forgetting to convert everything to and
- Example: Couldn’t prove
- Fix: Always start by writing ,
After every session :
- Add 2–3 mistakes to your log
- Review it weekly
You can even paste your mistake into Tutorly.sg and ask:
“Explain why this method is wrong and show me the correct O Level-style solution.”
4. Shift from “understanding” to “exam performance”
About 2–3 months before exams:
- Stop learning new fancy tricks
- Focus on:
- Speed
- Accuracy
- Time management
- Handling stress
Use your tutor/AI for:
- Timed practice
- Reviewing full papers
- Spotting your weakest sections (e.g. graph questions, data analysis)
You can tell Tutorly:
“Give me a timed set of 10 Sec 4 E-Math questions on algebra and tell me the answers only after I attempt.”
Then check your score, review solutions, and repeat.
Worksheet practice
Let’s go through some MOE-style practice you can try right now, then I’ll show you how you might use Tutorly.sg alongside (or instead of) a human tutor.
A. E-Math practice (moderate)
Question 1 (Algebra – expansion & simplification)
Simplify completely:
Try first, then check:
Answer:
So expression:
Question 2 (Linear graphs)
The line intersects the -axis at point and the -axis at point .
- Find the coordinates of and .
- Find the gradient of the line passing through and .
Answer:
-
For -axis, :
So .For -axis, :
So . -
Gradient between and :
Which matches the gradient in the equation .
B. A-Math practice (harder)
Question 3 (Trigonometric identity – typical O Level style)
Prove the identity:
Answer:
Start with the left-hand side (LHS):
Use double-angle identities:
LHS:
Simplify:
Hence proven.
Question 4 (Hard variant – A-Math inequality)
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![Secondary Science topics you can practise on Tutorly.sg]
Solve the inequality:
State the solution set.
Answer:
Step 1: Bring to one side:
Write with common denominator:
Simplify numerator:
So inequality:
Step 2: Find critical values:
- Numerator zero:
- Denominator zero: (excluded)
Step 3: Number line intervals:
Test each interval:
- For (in ):
✅ - For (in ):
❌ - For (in ):
✅
So solution:
In interval notation: .
C. Chemistry practice (O Level style, with a hard variant)
Question 5 (Chemical bonding – moderate)
State the type of bonding present in:
- Sodium chloride
- Carbon dioxide
Explain briefly in terms of particles.
Answer:
-
Sodium chloride
- Bonding: Ionic bonding
- Explanation: Sodium atoms lose electrons to form positive ions, and chlorine atoms gain electrons to form negative ions. These oppositely charged ions are held together by strong electrostatic forces of attraction in a giant ionic lattice.
-
Carbon dioxide
- Bonding: Covalent bonding
- Explanation: Each carbon atom shares electrons with two oxygen atoms to form molecules. Within each molecule, atoms are held together by strong covalent bonds, but the molecules are held together by weak intermolecular forces.
Question 6 (Hard variant – Stoichiometry & limiting reagent)
Calcium reacts with dilute hydrochloric acid according to the equation:
10.0 g of calcium is added to 200 cm³ of 1.0 mol/dm³ hydrochloric acid.
- Calculate the number of moles of calcium and hydrochloric acid.
- Determine the limiting reagent.
- Calculate the maximum volume of hydrogen gas produced at room temperature and pressure (RTP), where 1 mol of gas occupies 24 dm³.
Answer:
-
Moles:
-
Molar mass of Ca ≈ 40.0 g/mol
-
Volume of HCl solution = 200 cm³ = 0.200 dm³
Concentration = 1.0 mol/dm³
-
-
Limiting reagent:
From equation:
1 mol Ca reacts with 2 mol HCl.For 0.25 mol Ca, moles of HCl required:
But we only have 0.200 mol HCl.
So HCl is the limiting reagent. -
Moles of produced:
From equation:
2 mol HCl → 1 molSo:
Volume at RTP:
Maximum volume of hydrogen gas = 2.4 dm³.
How Tutorly.sg fits into your worksheet practice
Here’s how you can blend Tutorly.sg into your practice routine, whether or not you use Preply or a local tutor:
-
Daily 15–30 min practice
- After school, pick a topic .
- Ask Tutorly:
“Give me 5 A-Math questions on inequalities, similar to O Level standard.”
- Attempt each question, then key in your final answers.
- For wrong answers, read the step-by-step solution and note the mistake in your log.
-
Before tuition / Preply session
- Use Tutorly to clear basic doubts first, so you don’t waste paid time on simple questions.
- Example:
“Explain how to solve step-by-step for A-Math.”
-
After tuition
- Turn whatever your tutor covered into extra practice:
- Example:
“I just learnt about limiting reagents in O Level Chemistry. Give me 3 challenging questions with answers.”
This way, you’re using human time for deeper discussion and motivation, and AI time for repeated practice and explanations — without paying per hour every time you get stuck.
You can start doing this here:
👉 https://tutorly.sg/app
Common mistakes when comparing Preply prices with Singapore options
When students and parents look at Preply vs local tuition vs AI tutors like Tutorly.sg, a few common mistakes pop up.
Mistake 1: Comparing hourly rates without thinking about syllabus
Seeing “S$20/hour” and assuming it’s a good deal, without asking:
- “Does this tutor actually know O Level exam style?”
- “Will I spend half the lesson explaining my syllabus?”
A cheaper hour that isn’t targeted to MOE standards can end up being more expensive in the long run.
Mistake 2: Treating all subjects the same
Some subjects need local exam familiarity more than others.
-
Very Singapore-specific:
- English Paper 1 & 2
- Social Studies
- Certain formats in Math and Sciences
-
More “universal”:
- Basic algebra
- Fundamental chemistry concepts
- Some physics topics
You could:
- Use a cheaper, non-local tutor (or even just AI) for basic content
- Use local expertise (or more targeted AI like Tutorly.sg) for exam-style practice and answering techniques
Mistake 3: Over-relying on live lessons
Some students think:
“More tuition hours = better results.”
Not always true.
For O Levels, you need:
- Independent practice
- Exposure to many question types
- Fast feedback on whether your answer is correct
- Consistent revision across multiple subjects
Live lessons 1–2 times a week won’t cover everything. That’s where a 24/7 AI tutor like Tutorly.sg is powerful — it fills the daily gap when your human tutor isn’t there.
Mistake 4: Ignoring hidden costs
With overseas platforms:
- Exchange rate fluctuations
- Transaction fees
- Scheduling issues (time zones, cancellations)
With local tuition:
- Travel time and cost
- Fixed slots (hard to change if CCA or school events clash)
With Tutorly.sg:
- You pay a fixed subscription
- No extra cost per question or per subject
- Accessible anytime from your browser (no travel, no scheduling)
Final thoughts: So is Preply worth it for Singapore secondary students?
Preply can be useful if:
“Practice PSLE Science questions and get clear, step-by-step answers instantly.”
👉 Try a question now and see how fast you can improve.

Ready to practise?
If you want a Singapore-focused AI tutor you can use immediately , try Tutorly here: