# TMU Calculator vs Mobile OTRS

The clearest difference is device support: Mobile OTRS at 3 against TMU Calculator's 1. TMU Calculator's advantage is iOS requirement (9.3 vs 13.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TMU Calculator ships an update every 6 months, Mobile OTRS every 4 months. The most recent releases landed on June 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | TMU Calculator | Mobile OTRS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 58 MB | 23 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cut Corners GmbH](https://appshunter.io/developer/1028904545) | [Broadleaf Co., Ltd.](https://appshunter.io/developer/871699416) |

## What reviewers say

### TMU Calculator

[App page](https://appshunter.io/ios/app/tmu-calculator/id1028904546)

This application streamlines the preparation and transfer of MTM analyses directly on-site. It offers transparency through clear steps and stored definitions, making it ideal for training and improving production processes. The tool helps identify waste, reduce costs, and increase productivity.

**Highlights:** On-site MTM analysis preparation, Direct data transfer to systems, Transparent selection steps and definitions, Supports MTM and other pre-determined time systems, Cost-effective MTM implementation, Facilitates employee training

**Features:** macOS Compatibility

**In-app purchases:** none


### Mobile OTRS

[App page](https://appshunter.io/ios/app/mobile-otrs/id1607244321)

**In-app purchases:** none


## Frequently asked questions

### Is TMU Calculator free?

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

### Is Mobile OTRS free?

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

### Do TMU Calculator or Mobile OTRS have ads?

Neither TMU Calculator nor Mobile OTRS shows ads.

### Which is updated more often, TMU Calculator or Mobile OTRS?

TMU Calculator ships an update every 6 months, and Mobile OTRS every 4 months. Most recently, TMU Calculator was updated on June 10, 2026 and Mobile OTRS on September 17, 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.*