# Head Start AR vs RainbowSky

The clearest difference is update cadence: Head Start AR at weekly against RainbowSky's every 2 weeks. Head Start AR also leads on iOS requirement (10.0 vs 12.0). 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.

Head Start AR ships an update weekly, RainbowSky every 2 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Head Start AR | RainbowSky |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free | — |
| Size | 94 MB | 292 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [POPULAR E-LEARNING (H.K.) LIMITED](https://appshunter.io/developer/518263638) | [Open Knowledge Association Ltd.](https://appshunter.io/developer/868011308) |

## What reviewers say

### Head Start AR

[App page](https://appshunter.io/ios/app/head-start-ar/id1378909402)

This free augmented reality app makes learning English fun for children. It uses AR technology to overlay digital content like animations, songs, and grammar videos onto printed materials, transforming traditional learning into an interactive experience.

**Highlights:** Augmented Reality (AR) integration, Interactive learning experience, Animations, songs, and chants, Bilingual glossaries, Grammar teaching videos, Easy-to-use interface

**Features:** macOS Compatibility

**In-app purchases:** none


### RainbowSky

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

**In-app purchases:** none


## Frequently asked questions

### Is Head Start AR free?

Head Start AR is free to download, with no in-app purchases.

### Is RainbowSky free?

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

### Do Head Start AR or RainbowSky have ads?

Neither Head Start AR nor RainbowSky shows ads.

### Which is updated more often, Head Start AR or RainbowSky?

Head Start AR ships an update weekly, and RainbowSky every 2 weeks. Most recently, Head Start AR was updated on November 2, 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.*