# قرن | Grin vs Trieste | ترايستي

The clearest difference is update cadence: Trieste | ترايستي at every 9 days against قرن | Grin's every 3 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.

قرن | Grin ships an update every 3 months, Trieste | ترايستي every 9 days. Both last shipped on October 14, 2026.

## The numbers

| Metric | قرن | Grin | Trieste | ترايستي |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Size | 105 MB | 58 MB |
| Requires iOS | **15.5** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yazeed Tibi](https://appshunter.io/developer/1866345641) | [Khayrat Co Ltd](https://appshunter.io/developer/1821143390) |

## What reviewers say

### قرن | Grin

[App page](https://appshunter.io/ios/app/grin/id6764854485)

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

**In-app purchases:** none


### Trieste | ترايستي

[App page](https://appshunter.io/ios/app/trieste/id6807862166)

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

**In-app purchases:** none


## Frequently asked questions

### Is قرن | Grin free?

قرن | Grin is free to download, with no in-app purchases.

### Is Trieste | ترايستي free?

Trieste | ترايستي is free to download, with no in-app purchases.

### Do قرن | Grin or Trieste | ترايستي have ads?

Neither قرن | Grin nor Trieste | ترايستي shows ads.

### Which is updated more often, قرن | Grin or Trieste | ترايستي?

قرن | Grin ships an update every 3 months, and Trieste | ترايستي every 9 days. Most recently, قرن | Grin was updated on October 14, 2026 and Trieste | ترايستي on October 14, 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.*