# Impossible Cleanup vs ReadBack

The clearest difference is in-app purchases: Impossible Cleanup at none against ReadBack's 7. Impossible Cleanup also leads on iOS requirement (15.0 vs 18.0). ReadBack's advantage is update cadence (fortnightly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. ReadBack sells 7 in-app purchases, starting at $4.99 per month. Impossible Cleanup asks for nothing beyond the download.

Impossible Cleanup ships an update every 2 months, ReadBack fortnightly. The most recent releases landed on September 23, 2026 and July 4, 2026 respectively.

## The numbers

| Metric | Impossible Cleanup | ReadBack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (10 ratings)](https://appshunter.io/ios/app/readback-text-to-speech/id6747597136/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 36 MB | 43 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mindus SARL](https://appshunter.io/developer/1092859449) | [Trent Guillory](https://appshunter.io/developer/826186488) |

## What reviewers say

### Impossible Cleanup

[App page](https://appshunter.io/ios/app/impossible-cleanup/id6476805866)

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

**In-app purchases:** none


### ReadBack

[App page](https://appshunter.io/ios/app/readback-text-to-speech/id6747597136)

This application converts documents like PDFs and Word files into natural-sounding speech. It's designed for users who need to listen to written content, offering lifelike voices and background playback for multitasking. Your files are processed and stored locally for enhanced privacy.

**Highlights:** Reads documents aloud (PDF, Word, EPUB), Lifelike, comfortable voices, Background playback for multitasking, Unlimited audio replays, Local file processing for privacy, Pay-as-you-go credits or subscriptions

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReadBack Plus | $4.99 | per month |
| ReadBack Pro | $9.99 | per month |
| ReadBack Plus | $47.99 | per year |
| ReadBack Pro | $95.99 | per year |
| 1 Hour Credit | $0.99 | one-time |
| 5 Hour Credit | $4.49 | one-time |
| 10 Hour Credit | $7.49 | one-time |


## Frequently asked questions

### Is Impossible Cleanup free?

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

### Is ReadBack free?

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

### Do Impossible Cleanup or ReadBack have ads?

Neither Impossible Cleanup nor ReadBack shows ads.

### Which is updated more often, Impossible Cleanup or ReadBack?

Impossible Cleanup ships an update every 2 months, and ReadBack fortnightly. Most recently, Impossible Cleanup was updated on September 23, 2026 and ReadBack on July 4, 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.*