# Tes Petroleum vs Zax.mn

The clearest difference is update cadence: Zax.mn at every 10 days against Tes Petroleum's every 2 months. 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.

Tes Petroleum ships an update every 2 months, Zax.mn every 10 days. The most recent releases landed on November 7, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Tes Petroleum | Zax.mn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 28 MB | 48 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [veritech](https://appshunter.io/developer/1044574972) | [Digital Era Payment LLC](https://appshunter.io/developer/1776564535) |

## What reviewers say

### Tes Petroleum

[App page](https://appshunter.io/ios/app/tes-petroleum/id1610716615)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zax.mn

[App page](https://appshunter.io/ios/app/zaxmn/id6774065751)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tes Petroleum free?

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

### Is Zax.mn free?

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

### Do Tes Petroleum or Zax.mn have ads?

Neither Tes Petroleum nor Zax.mn shows ads.

### Which is updated more often, Tes Petroleum or Zax.mn?

Tes Petroleum ships an update every 2 months, and Zax.mn every 10 days. Most recently, Tes Petroleum was updated on November 7, 2026 and Zax.mn on October 28, 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.*