# BZF vs Readback

The clearest difference is in-app purchases: Readback at none against BZF's 1. BZF's advantage is update cadence (every 2 weeks vs monthly) and iOS requirement (13.4 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. BZF sells 1 one-off in-app purchase. Readback asks for nothing beyond the download.

BZF ships an update every 2 weeks, Readback monthly. The most recent releases landed on September 20, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | BZF | Readback |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 34 MB | 51 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Telmo Dias](https://appshunter.io/developer/524383293) | [Dinnova AG](https://appshunter.io/developer/1557907125) |

## What reviewers say

### BZF

[App page](https://appshunter.io/ios/app/bzf/id6478834646)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Full Version | $17.99 | one-time |


### Readback

[App page](https://appshunter.io/ios/app/readback/id6751527692)

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

**In-app purchases:** none


## Frequently asked questions

### Is BZF free?

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

### Is Readback free?

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

### Do BZF or Readback have ads?

Neither BZF nor Readback shows ads.

### Which is updated more often, BZF or Readback?

BZF ships an update every 2 weeks, and Readback monthly. Most recently, BZF was updated on September 20, 2026 and Readback on September 23, 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.*