# Eskişehir Su vs Techmaster

The clearest difference is update cadence: Eskişehir Su at every 3 weeks against Techmaster's every 6 weeks. 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.

Eskişehir Su ships an update every 3 weeks, Techmaster every 6 weeks. Both last shipped on October 16, 2026.

## The numbers

| Metric | Eskişehir Su | Techmaster |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 4 MB | 30 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Qolay Otomasyon](https://appshunter.io/developer/1565952874) | [Nirvana Yazılım](https://appshunter.io/developer/1640695884) |

## What reviewers say

### Eskişehir Su

[App page](https://appshunter.io/ios/app/eskisehir-su/id1594681736)

**Features:** macOS Compatibility

**In-app purchases:** none


### Techmaster

[App page](https://appshunter.io/ios/app/techmaster/id6747290343)

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

**In-app purchases:** none


## Frequently asked questions

### Is Eskişehir Su free?

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

### Is Techmaster free?

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

### Do Eskişehir Su or Techmaster have ads?

Neither Eskişehir Su nor Techmaster shows ads.

### Which is updated more often, Eskişehir Su or Techmaster?

Eskişehir Su ships an update every 3 weeks, and Techmaster every 6 weeks. Most recently, Eskişehir Su was updated on October 16, 2026 and Techmaster on October 16, 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.*