# ZooTrack vs OVReis

The clearest difference is in-app purchases: OVReis at none against ZooTrack's 3. OVReis also leads on update cadence (daily vs weekly). ZooTrack's advantage is iOS requirement (16.4 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. ZooTrack sells 3 one-off in-app purchases. OVReis asks for nothing beyond the download.

ZooTrack ships an update weekly, OVReis daily. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ZooTrack | OVReis |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Size | 132 MB | 36 MB |
| Requires iOS | **16.4** | 18.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Rene Biemans](https://appshunter.io/developer/1862440676) | [Maurits Hol](https://appshunter.io/developer/1869690416) |

## What reviewers say

### ZooTrack

[App page](https://appshunter.io/ios/app/zootrack/id6756709758)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Cola for Lucky | $2.99 | one-time |
| 2 Colas for Lucky | $5.99 | one-time |
| 3 Colas for Lucky | $9.99 | one-time |


### OVReis

[App page](https://appshunter.io/ios/app/ovreis/id6757955837)

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

**In-app purchases:** none


## Frequently asked questions

### Is ZooTrack free?

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

### Is OVReis free?

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

### Do ZooTrack or OVReis have ads?

Neither ZooTrack nor OVReis shows ads.

### Which is updated more often, ZooTrack or OVReis?

ZooTrack ships an update weekly, and OVReis daily. Most recently, ZooTrack was updated on October 30, 2026 and OVReis on November 5, 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.*