# Jizerun vs irontime

The clearest difference is update cadence: irontime at every 2 weeks against Jizerun's every 6 months. Jizerun's advantage is iOS requirement (15.0 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.

Jizerun ships an update every 6 months, irontime every 2 weeks. The most recent releases landed on September 21, 2026 and September 2, 2026 respectively.

## The numbers

| Metric | Jizerun | irontime |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Size | 53 MB | 9 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nanooq IT s.r.o.](https://appshunter.io/developer/1130938386) | [irontime s. r. o.](https://appshunter.io/developer/6787121870) |

## What reviewers say

### Jizerun

[App page](https://appshunter.io/ios/app/jizerun/id6737131105)

**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 Jizerun free?

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

### Is irontime free?

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

### Do Jizerun or irontime have ads?

Neither Jizerun nor irontime shows ads.

### Which is updated more often, Jizerun or irontime?

Jizerun ships an update every 6 months, and irontime every 2 weeks. Most recently, Jizerun was updated on September 21, 2026 and irontime on September 2, 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.*