# Rillet Education vs Collins Infinity

The clearest difference is update cadence: Rillet Education at every 3 weeks against Collins Infinity's every 3 months. Collins Infinity's advantage is iOS requirement (11.0 vs 15). 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.

Rillet Education ships an update every 3 weeks, Collins Infinity every 3 months. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Rillet Education | Collins Infinity |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 101 MB | 141 MB |
| Requires iOS | 15 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zibma Infotech](https://appshunter.io/developer/1233236388) | [HarperCollins Publishers India](https://appshunter.io/developer/989158175) |

## What reviewers say

### Rillet Education

[App page](https://appshunter.io/ios/app/rillet-education/id1470352725)

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

**In-app purchases:** none


### Collins Infinity

[App page](https://appshunter.io/ios/app/collins-infinity/id6443555048)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rillet Education free?

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

### Is Collins Infinity free?

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

### Do Rillet Education or Collins Infinity have ads?

Neither Rillet Education nor Collins Infinity shows ads.

### Which is updated more often, Rillet Education or Collins Infinity?

Rillet Education ships an update every 3 weeks, and Collins Infinity every 3 months. Most recently, Rillet Education was updated on October 5, 2026 and Collins Infinity on October 6, 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.*