# OCRBook vs PulseClean

The clearest difference is price: PulseClean at Free against OCRBook's $1.99. PulseClean also leads on iOS requirement (15.0 vs 18.6). OCRBook's advantage is in-app purchases (none vs 1). On update cadence, ads and device support there is nothing between them.

PulseClean is free to download; OCRBook costs $1.99 up front. PulseClean sells 1 in-app purchase, starting at $9.99 per 7 days. OCRBook asks for nothing beyond the download.

OCRBook ships an update every 8 days, PulseClean weekly. The most recent releases landed on October 25, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | OCRBook | PulseClean |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | — | 5.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 14 MB | 60 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FiveStar AI](https://appshunter.io/developer/1872300274) | [SeaMoon Link Tech Limited](https://appshunter.io/developer/1893601137) |

## What reviewers say

### OCRBook

[App page](https://appshunter.io/ios/app/ocrbook/id6755219492)

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

**In-app purchases:** none


### PulseClean

[App page](https://appshunter.io/ios/app/pulseclean-speaker-clean/id6807341629)

Restore clear audio on your device after exposure to water or dust. This utility uses sound-based cleaning cycles to eject debris and test speaker performance. Create custom routines for frequent cleaning needs and analyze speaker output with various noise frequencies.

**Highlights:** Sound-based speaker cleaning, Water and dust eject modes, Speaker and microphone sound check, Customizable cleaning routines, White, pink, and brown noise analysis, Adjustable volume and timer

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PulseClean Weekly VIP | $9.99 | per 7 days |


## Frequently asked questions

### Is OCRBook free?

OCRBook costs $1.99, with no in-app purchases.

### Is PulseClean free?

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

### Do OCRBook or PulseClean have ads?

Neither OCRBook nor PulseClean shows ads.

### Which is updated more often, OCRBook or PulseClean?

OCRBook ships an update every 8 days, and PulseClean weekly. Most recently, OCRBook was updated on October 25, 2026 and PulseClean on November 1, 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.*