# Cinfinix vs Do Do Dah

The clearest difference is in-app purchases: Do Do Dah at none against Cinfinix's 2. Do Do Dah also leads on update cadence (daily vs weekly). Cinfinix's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Cinfinix sells 2 one-off in-app purchases. Do Do Dah asks for nothing beyond the download.

Cinfinix ships an update weekly, Do Do Dah daily. The most recent releases landed on November 7, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Cinfinix | Do Do Dah |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Daily** |
| Size | 87 MB | 24 MB |
| Requires iOS | 12.1 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Hieroglyph Digital Technology Limited](https://appshunter.io/developer/1582767664) | [Francesco Pillinini](https://appshunter.io/developer/1130794403) |

## What reviewers say

### Cinfinix

[App page](https://appshunter.io/ios/app/cinfinix/id1594148753)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| L001 | $0.99 | one-time |
| L010 | $9.99 | one-time |


### Do Do Dah

[App page](https://appshunter.io/ios/app/do-do-dah/id6741852615)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cinfinix free?

Cinfinix is free to download, with in-app purchases available.

### Is Do Do Dah free?

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

### Do Cinfinix or Do Do Dah have ads?

Do Do Dah shows ads; Cinfinix does not.

### Which is updated more often, Cinfinix or Do Do Dah?

Cinfinix ships an update weekly, and Do Do Dah daily. Most recently, Cinfinix was updated on November 7, 2026 and Do Do Dah on November 12, 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.*