# 丹丹教育 vs Eye Level Interactive

The clearest difference is update cadence: Eye Level Interactive at every 4 months against 丹丹教育's every 21 months. Eye Level Interactive also leads on 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.

丹丹教育 ships an update every 21 months, Eye Level Interactive every 4 months. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 丹丹教育 | Eye Level Interactive |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 4 months** |
| Size | 196 MB | 21 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chi Hsien Lai](https://appshunter.io/developer/1039759515) | [Dreamware Limited](https://appshunter.io/developer/892413586) |

## What reviewers say

### 丹丹教育

[App page](https://appshunter.io/ios/app/id6740305007)

**Features:** macOS Compatibility

**In-app purchases:** none


### Eye Level Interactive

[App page](https://appshunter.io/ios/app/eye-level-interactive/id6744089283)

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

**In-app purchases:** none


## Frequently asked questions

### Is 丹丹教育 free?

丹丹教育 is free to download, with no in-app purchases.

### Is Eye Level Interactive free?

Eye Level Interactive is free to download, with no in-app purchases.

### Do 丹丹教育 or Eye Level Interactive have ads?

Neither 丹丹教育 nor Eye Level Interactive shows ads.

### Which is updated more often, 丹丹教育 or Eye Level Interactive?

丹丹教育 ships an update every 21 months, and Eye Level Interactive every 4 months. Most recently, 丹丹教育 was updated on October 2, 2026 and Eye Level Interactive on October 1, 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.*