# OCR Voice vs Flip Unit

The clearest difference is price: Flip Unit at Free against OCR Voice's $0.99. OCR Voice's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On update cadence, ads and in-app purchases there is nothing between them.

Flip Unit is free to download; OCR Voice costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

OCR Voice ships an update every 6 weeks, Flip Unit monthly. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | OCR Voice | Flip Unit |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/flip-unit-unit-converter/id6757921823/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | — | Free |
| Size | 1 MB | 6 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Enrique Enguix](https://appshunter.io/developer/1723324154) | [SIRAJ SALIM](https://appshunter.io/developer/1869633316) |

## What reviewers say

### OCR Voice

[App page](https://appshunter.io/ios/app/ocr-voice/id6475119287)

**Features:** Vision Pro support

**In-app purchases:** none


### Flip Unit

[App page](https://appshunter.io/ios/app/flip-unit-unit-converter/id6757921823)

Easily convert units across 12 categories including cooking, currency, and distance. Access conversions on your iPhone, Apple Watch, and home screen widgets. This app offers a clean interface and works offline for most conversions.

**Highlights:** 12 conversion categories, Apple Watch app and complications, iPhone home screen widgets, Offline conversion (except currency), No ads or tracking, iCloud sync

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

**In-app purchases:** none


## Frequently asked questions

### Is OCR Voice free?

OCR Voice costs $0.99, with no in-app purchases.

### Is Flip Unit free?

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

### Do OCR Voice or Flip Unit have ads?

Neither OCR Voice nor Flip Unit shows ads.

### Which is updated more often, OCR Voice or Flip Unit?

OCR Voice ships an update every 6 weeks, and Flip Unit monthly. Most recently, OCR Voice was updated on October 14, 2026 and Flip Unit on October 24, 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.*