# Tembusu Student vs CAISL

The clearest difference is update cadence: Tembusu Student at every 3 weeks against CAISL's every 22 months. Tembusu Student also leads on iOS requirement (11.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Tembusu Student ships an update every 3 weeks, CAISL every 22 months. The most recent releases landed on September 10, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Tembusu Student | CAISL |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 22 months |
| Size | 19 MB | 51 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [XSOSYS TECHNOLOGY (SINGAPORE) PTE. LTD.](https://appshunter.io/developer/1335955424) | [FUNDACAO ESCOLA AMERICANA DE LISBOA](https://appshunter.io/developer/1624098724) |

## What reviewers say

### Tembusu Student

[App page](https://appshunter.io/ios/app/tembusu-student/id1448629217)

**In-app purchases:** none


### CAISL

[App page](https://appshunter.io/ios/app/caisl/id1624098722)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tembusu Student free?

Tembusu Student is free to download, with no in-app purchases.

### Is CAISL free?

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

### Do Tembusu Student or CAISL have ads?

Neither Tembusu Student nor CAISL shows ads.

### Which is updated more often, Tembusu Student or CAISL?

Tembusu Student ships an update every 3 weeks, and CAISL every 22 months. Most recently, Tembusu Student was updated on September 10, 2026 and CAISL on September 22, 2026.

---

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