# PSLE 2023 Smart App vs Compo Owl

The clearest difference is in-app purchases: Compo Owl at none against PSLE 2023 Smart App's 6. Compo Owl also leads on update cadence (every 2 weeks vs every 3 months) and iOS requirement (13.4 vs 15.2). On price, ads and device support there is nothing between them.

Both are free to download. PSLE 2023 Smart App sells 6 one-off in-app purchases. Compo Owl asks for nothing beyond the download.

PSLE 2023 Smart App ships an update every 3 months, Compo Owl every 2 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | PSLE 2023 Smart App | Compo Owl |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 3 MB | 28 MB |
| Requires iOS | 15.2 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Appsaur.com Pte Ltd](https://appshunter.io/developer/1471583826) | [EDUFERN PTE. LTD.](https://appshunter.io/developer/1594811921) |

## What reviewers say

### PSLE 2023 Smart App

[App page](https://appshunter.io/ios/app/psle-2023-smart-app/id1641904494)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chinese test papers unlimited | $20.99 | one-time |
| Maths test papers unlimited | $20.99 | one-time |
| Science test papers unlimited | $20.99 | one-time |
| Higher Chinese paper unlimited | $20.99 | one-time |
| English test papers unlimited | $20.99 | one-time |
| All papers unlimited attempts | $69.99 | one-time |


### Compo Owl

[App page](https://appshunter.io/ios/app/compo-owl/id6476132410)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PSLE 2023 Smart App free?

PSLE 2023 Smart App is free to download, with in-app purchases available.

### Is Compo Owl free?

Compo Owl is free to download, with no in-app purchases.

### Do PSLE 2023 Smart App or Compo Owl have ads?

Neither PSLE 2023 Smart App nor Compo Owl shows ads.

### Which is updated more often, PSLE 2023 Smart App or Compo Owl?

PSLE 2023 Smart App ships an update every 3 months, and Compo Owl every 2 weeks. Most recently, PSLE 2023 Smart App was updated on October 25, 2026 and Compo Owl on October 25, 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.*