# CroReader vs Unit Convert Go

The clearest difference is price: Unit Convert Go at Free against CroReader's $1.99. Unit Convert Go also leads on review sentiment (100% vs 67%). CroReader's advantage is update cadence (every 4 days vs every 2 weeks). On ads, in-app purchases, monetization model and device support there is nothing between them.

Unit Convert Go is free to download; CroReader costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CroReader ships an update every 4 days, Unit Convert Go every 2 weeks. The most recent releases landed on October 3, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | CroReader | Unit Convert Go |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Free | Free |
| Size | 30 MB | 3 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [健 陆](https://appshunter.io/developer/1858980070) | [晓 郭](https://appshunter.io/developer/1895645928) |

## What reviewers say

### CroReader

[App page](https://appshunter.io/ios/app/croreader/id6762633422)

A minimalist local eBook reader for iPhone that offers a distraction-free reading experience. Import your books in various formats and customize your reading layout with adjustable fonts, themes, and spacing. Enjoy realistic page-turning animations for a comfortable, immersive session.

**Highlights:** Supports TXT, MOBI, EPUB formats, Customizable background themes, Multiple reading fonts (custom import), Adjustable font size, line spacing, margins, Immersive reading mode, Realistic page-turning animation

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

**In-app purchases:** none


### Unit Convert Go

[App page](https://appshunter.io/ios/app/unit-convert-go/id6772014993)

This utility app offers fast, offline unit conversions for everyday needs. It supports a wide range of units including length, weight, temperature, and currency, with live, two-way conversion as you type. Favorite conversions can be pinned for quick access, and all data is kept private on your device.

**Highlights:** Live, two-way conversion, Offline-friendly, Pin favorite conversions, Recent conversions saved, Latest currency rates, Light and dark mode

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

**In-app purchases:** none


## Frequently asked questions

### Is CroReader free?

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

### Is Unit Convert Go free?

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

### Do CroReader or Unit Convert Go have ads?

Neither CroReader nor Unit Convert Go shows ads.

### Which is updated more often, CroReader or Unit Convert Go?

CroReader ships an update every 4 days, and Unit Convert Go every 2 weeks. Most recently, CroReader was updated on October 3, 2026 and Unit Convert Go on September 14, 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.*