# ISRTRI vs Yuzme

The clearest difference is in-app purchases: ISRTRI at none against Yuzme's 2. Yuzme's advantage is update cadence (daily vs weekly) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Yuzme sells 2 in-app purchases, starting at $1.99 per month. ISRTRI asks for nothing beyond the download.

ISRTRI ships an update weekly, Yuzme daily. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ISRTRI | Yuzme |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Size | 17 MB | 25 MB |
| Requires iOS | 18.6 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ran kellner](https://appshunter.io/developer/1372973121) | [Yigit Ahmet Guzelce](https://appshunter.io/developer/1859751869) |

## What reviewers say

### ISRTRI

[App page](https://appshunter.io/ios/app/isrtri/id1546991465)

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

**In-app purchases:** none


### Yuzme

[App page](https://appshunter.io/ios/app/yuzme/id6756277731)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Yearly Subscription | $19.99 | per year |


## Frequently asked questions

### Is ISRTRI free?

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

### Is Yuzme free?

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

### Do ISRTRI or Yuzme have ads?

Neither ISRTRI nor Yuzme shows ads.

### Which is updated more often, ISRTRI or Yuzme?

ISRTRI ships an update weekly, and Yuzme daily. Most recently, ISRTRI was updated on October 29, 2026 and Yuzme on October 30, 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.*