# Vltava Run vs irontime

The clearest difference is update cadence: irontime at every 8 days against Vltava Run's every 2 months. Vltava Run's advantage is iOS requirement (15.1 vs 17.0). 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.

Vltava Run ships an update every 2 months, irontime every 8 days. The most recent releases landed on October 6, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Vltava Run | irontime |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Size | 90 MB | 10 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vltava Run s.r.o.](https://appshunter.io/developer/1792782617) | [irontime s. r. o.](https://appshunter.io/developer/6787121870) |

## What reviewers say

### Vltava Run

[App page](https://appshunter.io/ios/app/vltava-run/id6741055228)

**Features:** macOS Compatibility

**In-app purchases:** none


### irontime

[App page](https://appshunter.io/ios/app/irontime/id6787121508)

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

**In-app purchases:** none


## Frequently asked questions

### Is Vltava Run free?

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

### Is irontime free?

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

### Do Vltava Run or irontime have ads?

Neither Vltava Run nor irontime shows ads.

### Which is updated more often, Vltava Run or irontime?

Vltava Run ships an update every 2 months, and irontime every 8 days. Most recently, Vltava Run was updated on October 6, 2026 and irontime on October 18, 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.*