# KET PET AAA vs PSLE buddy

The clearest difference is price: PSLE buddy at Free against KET PET AAA's $9.99. PSLE buddy also leads on update cadence (every 3 months vs every 13 months). KET PET AAA's advantage is iOS requirement (13.2 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

PSLE buddy is free to download; KET PET AAA costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

KET PET AAA ships an update every 13 months, PSLE buddy every 3 months. The most recent releases landed on October 27, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | KET PET AAA | PSLE buddy |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 25 MB | 37 MB |
| Requires iOS | **13.2** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [贞平 阮](https://appshunter.io/developer/1369966007) | [ECCORECT PTE. LTD.](https://appshunter.io/developer/1746312519) |

## What reviewers say

### KET PET AAA

[App page](https://appshunter.io/ios/app/ket-pet-aaa/id1503472643)

**In-app purchases:** none


### PSLE buddy

[App page](https://appshunter.io/ios/app/psle-buddy/id6737493868)

This app helps primary school students in Singapore prepare for their PSLE exams. It offers interactive lessons, vocabulary practice, challenging exercises, and fun learning games across core subjects like Chinese, English, Science, and Math.

**Highlights:** Interactive lessons with visuals and quizzes, Vocabulary practice for Chinese and English, Challenging exam-style exercises, Educational learning games, Comprehensive subject coverage, Progress tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KET PET AAA free?

KET PET AAA costs $9.99, with no in-app purchases.

### Is PSLE buddy free?

PSLE buddy is free to download, with no in-app purchases.

### Do KET PET AAA or PSLE buddy have ads?

Neither KET PET AAA nor PSLE buddy shows ads.

### Which is updated more often, KET PET AAA or PSLE buddy?

KET PET AAA ships an update every 13 months, and PSLE buddy every 3 months. Most recently, KET PET AAA was updated on October 27, 2026 and PSLE buddy on October 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*