# ISRTRI vs #LarnakaRun

The clearest difference is in-app purchases: ISRTRI at none against #LarnakaRun's 1. ISRTRI also leads on ads (none vs shown) and update cadence (weekly vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. #LarnakaRun sells 1 in-app purchase, starting at $5.99 per year. ISRTRI asks for nothing beyond the download.

ISRTRI ships an update weekly, #LarnakaRun every 3 weeks. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | ISRTRI | #LarnakaRun |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 17 MB | 110 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [ran kellner](https://appshunter.io/developer/1372973121) | [Larnaka Marathon](https://appshunter.io/developer/1716333684) |

## What reviewers say

### ISRTRI

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

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

**In-app purchases:** none


### #LarnakaRun

[App page](https://appshunter.io/ios/app/larnakarun/id6471970107)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PLUS Unlimited | $5.99 | per year |


## Frequently asked questions

### Is ISRTRI free?

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

### Is #LarnakaRun free?

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

### Do ISRTRI or #LarnakaRun have ads?

#LarnakaRun shows ads; ISRTRI does not.

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

ISRTRI ships an update weekly, and #LarnakaRun every 3 weeks. Most recently, ISRTRI was updated on October 2, 2026 and #LarnakaRun on October 12, 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.*