# iChemistry vs Tyra

The clearest difference is update cadence: iChemistry at every 2 months against Tyra's every 8 months. 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.

iChemistry ships an update every 2 months, Tyra every 8 months. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | iChemistry | Tyra |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Size | 19 MB | 36 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Intersolia](https://appshunter.io/developer/946874318) | [Vanami](https://appshunter.io/developer/1838980765) |

## What reviewers say

### iChemistry

[App page](https://appshunter.io/ios/app/ichemistry/id946874319)

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

**In-app purchases:** none


### Tyra

[App page](https://appshunter.io/ios/app/tyra/id6752347682)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iChemistry free?

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

### Is Tyra free?

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

### Do iChemistry or Tyra have ads?

Neither iChemistry nor Tyra shows ads.

### Which is updated more often, iChemistry or Tyra?

iChemistry ships an update every 2 months, and Tyra every 8 months. Most recently, iChemistry was updated on October 24, 2026 and Tyra on October 17, 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.*