# SISA Smart vs STOU SISA

The clearest difference is update cadence: SISA Smart at weekly against STOU SISA's monthly. STOU SISA's advantage is iOS requirement (10.0 vs 17.0). 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.

SISA Smart ships an update weekly, STOU SISA monthly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | SISA Smart | STOU SISA |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 6.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | — | Free |
| Size | 65 MB | 28 MB |
| Requires iOS | 17.0 | **10.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [CSN Advance Co., Ltd.](https://appshunter.io/developer/1437333800) | [Sukhothai Thammathirat Open University](https://appshunter.io/developer/1370516064) |

## What reviewers say

### SISA Smart

[App page](https://appshunter.io/ios/app/sisa-smart/id1437333801)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### STOU SISA

[App page](https://appshunter.io/ios/app/stou-sisa/id1540057844)

Access your academic history and results, register for courses, and make payments directly from your mobile device. Stay updated with public information, exam schedules, and your latest grades.

**Highlights:** View student history, Check academic results, Register for courses, Mobile payments, Receive public information, Access exam schedules

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SISA Smart free?

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

### Is STOU SISA free?

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

### Do SISA Smart or STOU SISA have ads?

Neither SISA Smart nor STOU SISA shows ads.

### Which is updated more often, SISA Smart or STOU SISA?

SISA Smart ships an update weekly, and STOU SISA monthly. Most recently, SISA Smart was updated on November 6, 2026 and STOU SISA on November 3, 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.*