# Riddlerr vs Touch CT

The clearest difference is ads: Touch CT at none against Riddlerr's shown. Touch CT also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, 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.

Riddlerr ships an update every 3 weeks, Touch CT monthly. The most recent releases landed on September 29, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Riddlerr | Touch CT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 20 MB | 3 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vladyslav Yermakov](https://appshunter.io/developer/1659418110) | [Igor Patrikeev](https://appshunter.io/developer/1717119256) |

## What reviewers say

### Riddlerr

[App page](https://appshunter.io/ios/app/riddlerr/id1659418108)

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

**In-app purchases:** none


### Touch CT

[App page](https://appshunter.io/ios/app/touch-ct/id6478787532)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Riddlerr free?

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

### Is Touch CT free?

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

### Do Riddlerr or Touch CT have ads?

Riddlerr shows ads; Touch CT does not.

### Which is updated more often, Riddlerr or Touch CT?

Riddlerr ships an update every 3 weeks, and Touch CT monthly. Most recently, Riddlerr was updated on September 29, 2026 and Touch CT on October 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.*