# EduDX Teacher vs RainbowSky

The clearest difference is update cadence: EduDX Teacher at every 8 days against RainbowSky's every 2 weeks. RainbowSky's advantage is iOS requirement (12.0 vs 15.0). 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.

EduDX Teacher ships an update every 8 days, RainbowSky every 2 weeks. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | EduDX Teacher | RainbowSky |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 weeks |
| Size | 298 MB | 292 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Active Learning Solutions Limited](https://appshunter.io/developer/1183259428) | [Open Knowledge Association Ltd.](https://appshunter.io/developer/868011308) |

## What reviewers say

### EduDX Teacher

[App page](https://appshunter.io/ios/app/edudx-teacher/id1297912153)

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

**In-app purchases:** none


### RainbowSky

[App page](https://appshunter.io/ios/app/rainbowsky/id6771268020)

**In-app purchases:** none


## Frequently asked questions

### Is EduDX Teacher free?

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

### Is RainbowSky free?

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

### Do EduDX Teacher or RainbowSky have ads?

Neither EduDX Teacher nor RainbowSky shows ads.

### Which is updated more often, EduDX Teacher or RainbowSky?

EduDX Teacher ships an update every 8 days, and RainbowSky every 2 weeks. Most recently, EduDX Teacher was updated on October 29, 2026 and RainbowSky on October 31, 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.*