# ResponseAbility vs My TTM

The clearest difference is iOS requirement: ResponseAbility at 13.0 against My TTM's 16.1. 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.

ResponseAbility ships an update every 5 weeks, My TTM every 2 months. The most recent releases landed on September 13, 2026 and July 28, 2026 respectively.

## The numbers

| Metric | ResponseAbility | My TTM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Size | 25 MB | 48 MB |
| Requires iOS | **13.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [RESPONSEABILITY LTD](https://appshunter.io/developer/1113587097) | [My Cloud Solutions](https://appshunter.io/developer/1781600438) |

## What reviewers say

### ResponseAbility

[App page](https://appshunter.io/ios/app/responseability/id994773269)

**In-app purchases:** none


### My TTM

[App page](https://appshunter.io/ios/app/my-ttm/id6738638062)

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

**In-app purchases:** none


## Frequently asked questions

### Is ResponseAbility free?

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

### Is My TTM free?

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

### Do ResponseAbility or My TTM have ads?

Neither ResponseAbility nor My TTM shows ads.

### Which is updated more often, ResponseAbility or My TTM?

ResponseAbility ships an update every 5 weeks, and My TTM every 2 months. Most recently, ResponseAbility was updated on September 13, 2026 and My TTM on July 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.*