# OTour vs Jizerun

The clearest difference is update cadence: OTour at every 9 days against Jizerun's every 6 months. OTour also leads on iOS requirement (12.0 vs 15.0). 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.

OTour ships an update every 9 days, Jizerun every 6 months. The most recent releases landed on September 15, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | OTour | Jizerun |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 6 months |
| Size | 81 MB | 53 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tom Kobr](https://appshunter.io/developer/1572188667) | [Nanooq IT s.r.o.](https://appshunter.io/developer/1130938386) |

## What reviewers say

### OTour

[App page](https://appshunter.io/ios/app/otour/id1609300224)

**Features:** macOS Compatibility

**In-app purchases:** none


### Jizerun

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OTour free?

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

### Is Jizerun free?

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

### Do OTour or Jizerun have ads?

Neither OTour nor Jizerun shows ads.

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

OTour ships an update every 9 days, and Jizerun every 6 months. Most recently, OTour was updated on September 15, 2026 and Jizerun on September 21, 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.*