# Coding Jr School vs Sai Classes

Coding Jr School and Sai Classes are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Coding Jr School ships an update every 2 months, Sai Classes every 3 weeks. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Coding Jr School | Sai Classes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 79 MB | 100 MB |
| Requires iOS | 15.0 | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CODE4BOTS TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/1582880038) | [Zibma Infotech](https://appshunter.io/developer/1233236388) |

## What reviewers say

### Coding Jr School

[App page](https://appshunter.io/ios/app/coding-jr-school/id1604462627)

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

**In-app purchases:** none


### Sai Classes

[App page](https://appshunter.io/ios/app/sai-classes/id1618415966)

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

**In-app purchases:** none


## Frequently asked questions

### Is Coding Jr School free?

Coding Jr School is free to download, with no in-app purchases.

### Is Sai Classes free?

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

### Do Coding Jr School or Sai Classes have ads?

Neither Coding Jr School nor Sai Classes shows ads.

### Which is updated more often, Coding Jr School or Sai Classes?

Coding Jr School ships an update every 2 months, and Sai Classes every 3 weeks. Most recently, Coding Jr School was updated on October 1, 2026 and Sai Classes on October 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.*