# DocB vs AiRemova

The clearest difference is iOS requirement: AiRemova at 15.1 against DocB's 18.0. 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.

DocB ships an update every 3 days, AiRemova every 4 days. Both last shipped on September 10, 2026.

## The numbers

| Metric | DocB | AiRemova |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Size | 19 MB | 188 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [MCRICH LLC](https://appshunter.io/developer/1552806643) | [Fang Ju Lin](https://appshunter.io/developer/1896750465) |

## What reviewers say

### DocB

[App page](https://appshunter.io/ios/app/docb-better-documentation/id6736964512)

**In-app purchases:** none


### AiRemova

[App page](https://appshunter.io/ios/app/airemova/id6771699885)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DocB free?

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

### Is AiRemova free?

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

### Do DocB or AiRemova have ads?

Neither DocB nor AiRemova shows ads.

### Which is updated more often, DocB or AiRemova?

DocB ships an update every 3 days, and AiRemova every 4 days. Most recently, DocB was updated on September 10, 2026 and AiRemova on September 10, 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.*