PSLE Primary vs Compo Owl
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PSLE Primary
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Practice Singapore Past Years papers/quizzes for English, Maths, Science and Chinese from Primary 1 to 6 PSLE. Work solution provided.PSLE primary is an educational platform based in Singapore that offers FREE past years English, Mathematics, Science and Chinese questions to Primary 1 to 6 PSLE students. These online quizzes from top schools will help students gain confident and better prepare themselves for exams.The App main features:- Auto marking and display result immediately- Provide solution to help srudent learn efficiently- SG top school exam papers/ quizzes- Point system - Student Leaderboard- Battle Zone allow to challenge any online user for a Quiz battle- User Statistics shows Rank, Coins, Score, Attended Questions, Correct Answers, Incorrect Answers - Many more....
Compo Owl
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Compo Owl enables composition practice from the comfort of home. Get access to teachers familiar with the MOE syllabus with a tap of a button. 1. Child Writes Composition Access our app to view the compo question and begin writing on any foolscap paper. 2. Upload Composition for Marking Capture your child’s composition and upload it onto Compo Owl with just a few simple clicks. 3. Compo Specialist Grades The Work Get experienced teachers familiar with MOE-standard grading to mark the composition and provide feedback. Follow-up with corrections and track your progress!
Screenshots
Verdict
The clearest difference is ads: Compo Owl at none against PSLE Primary's shown. On price, update cadence, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 18, 2026 and September 11, 2026 respectively.
| Parameter | PSLE Primary | Compo Owl |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 13.4 — better |
| Further details — not scored | ||
| Size | 29 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Kian Lee | EDUFERN PTE. LTD. |
In-app purchases
PSLE Primary
No in-app purchases
Compo Owl
No in-app purchases
