# BIMeta vs Do Do Dah

The clearest difference is ads: BIMeta at none against Do Do Dah's shown. Do Do Dah's advantage is update cadence (daily vs every 10 months) and iOS requirement (12.0 vs 16.6). On price, 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.

BIMeta ships an update every 10 months, Do Do Dah daily. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | BIMeta | Do Do Dah |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Daily** |
| Size | 10 MB | 24 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [BIMeta Corporation](https://appshunter.io/developer/1671427892) | [Francesco Pillinini](https://appshunter.io/developer/1130794403) |

## What reviewers say

### BIMeta

[App page](https://appshunter.io/ios/app/bimeta/id6450444829)

**In-app purchases:** none


### 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 BIMeta free?

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

### Is Do Do Dah free?

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

### Do BIMeta or Do Do Dah have ads?

Do Do Dah shows ads; BIMeta does not.

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

BIMeta ships an update every 10 months, and Do Do Dah daily. Most recently, BIMeta was updated on September 10, 2026 and Do Do Dah on September 9, 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.*