# ISRTRI vs MTB Camera

The clearest difference is update cadence: ISRTRI at weekly against MTB Camera's monthly. 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.

ISRTRI ships an update weekly, MTB Camera monthly. The most recent releases landed on September 15, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | ISRTRI | MTB Camera |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Size | 17 MB | 37 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ran kellner](https://appshunter.io/developer/1372973121) | [Kobi Levi](https://appshunter.io/developer/6789239323) |

## What reviewers say

### ISRTRI

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

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

**In-app purchases:** none


### MTB Camera

[App page](https://appshunter.io/ios/app/mtb-camera/id6789239319)

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

**In-app purchases:** none


## Frequently asked questions

### Is ISRTRI free?

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

### Is MTB Camera free?

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

### Do ISRTRI or MTB Camera have ads?

Neither ISRTRI nor MTB Camera shows ads.

### Which is updated more often, ISRTRI or MTB Camera?

ISRTRI ships an update weekly, and MTB Camera monthly. Most recently, ISRTRI was updated on September 15, 2026 and MTB Camera on September 24, 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.*