# Crestellar Academy vs TY Maths

The clearest difference is in-app purchases: TY Maths at none against Crestellar Academy's 10. TY Maths also leads on iOS requirement (13.0 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Crestellar Academy sells 10 in-app purchases, starting at $4.99 per month. TY Maths asks for nothing beyond the download.

Crestellar Academy ships an update weekly, TY Maths every 5 days. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Crestellar Academy | TY Maths |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Size | 81 MB | 46 MB |
| Requires iOS | 18.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Crestellar Academy Limited](https://appshunter.io/developer/1765192168) | [Wing Kit Yu](https://appshunter.io/developer/6776310583) |

## What reviewers say

### Crestellar Academy

[App page](https://appshunter.io/ios/app/crestellar-academy/id6670178477)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus | $4.99 | per month |
| Pro | $9.99 | per month |
| Max 5x | $14.99 | per month |
| Max 20x | $34.99 | per month |
| Plus | $49.99 | per year |
| Pro | $99.99 | per year |
| Max 5x | $149.99 | per year |
| Max 20x | $299.99 | per year |
| 500 Tokens | $5.99 | one-time |
| 2,000 Tokens | $19.99 | one-time |


### TY Maths

[App page](https://appshunter.io/ios/app/ty-maths/id6776310581)

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

**In-app purchases:** none


## Frequently asked questions

### Is Crestellar Academy free?

Crestellar Academy is free to download, with in-app purchases available.

### Is TY Maths free?

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

### Do Crestellar Academy or TY Maths have ads?

Neither Crestellar Academy nor TY Maths shows ads.

### Which is updated more often, Crestellar Academy or TY Maths?

Crestellar Academy ships an update weekly, and TY Maths every 5 days. Most recently, Crestellar Academy was updated on October 7, 2026 and TY Maths on October 4, 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.*