# ReadToWrite vs Black Mode Bible

The clearest difference is in-app purchases: ReadToWrite at none against Black Mode Bible's 2. ReadToWrite also leads on update cadence (every 4 days vs every 3 months) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Black Mode Bible sells 2 in-app purchases, starting at $4.99 per 7 days. ReadToWrite asks for nothing beyond the download.

ReadToWrite ships an update every 4 days, Black Mode Bible every 3 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ReadToWrite | Black Mode Bible |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 months |
| Size | 9 MB | 7 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Cambridge Technology Innovation Centre Ltd](https://appshunter.io/developer/1576840249) | [Ben Siso](https://appshunter.io/developer/1703536198) |

## What reviewers say

### ReadToWrite

[App page](https://appshunter.io/ios/app/readtowrite/id6739192195)

**Features:** Vision Pro support

**In-app purchases:** none


### Black Mode Bible

[App page](https://appshunter.io/ios/app/black-mode-bible/id6761141595)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $4.99 | per 7 days |
| Yearly Plan | $69.99 | per year |


## Frequently asked questions

### Is ReadToWrite free?

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

### Is Black Mode Bible free?

Black Mode Bible is free to download, with in-app purchases available.

### Do ReadToWrite or Black Mode Bible have ads?

Neither ReadToWrite nor Black Mode Bible shows ads.

### Which is updated more often, ReadToWrite or Black Mode Bible?

ReadToWrite ships an update every 4 days, and Black Mode Bible every 3 months. Most recently, ReadToWrite was updated on October 24, 2026 and Black Mode Bible on October 25, 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.*