# Unit Converter 單位換算 vs Archery Pro

The clearest difference is price: Unit Converter 單位換算 at Free against Archery Pro's $0.99. Archery Pro's advantage is update cadence (fortnightly vs every 2 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Unit Converter 單位換算 is free to download; Archery Pro costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Unit Converter 單位換算 ships an update every 2 months, Archery Pro fortnightly. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Unit Converter 單位換算 | Archery Pro |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/unit-converter/id1607242875/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 22 MB | 23 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [First Bird Design & Technology Limited](https://appshunter.io/developer/1080920043) | [斌 白](https://appshunter.io/developer/1796940758) |

## What reviewers say

### Unit Converter 單位換算

[App page](https://appshunter.io/ios/app/unit-converter/id1607242875)

This utility app offers comprehensive unit conversions for various measurements including weight, length, temperature, and computer memory. It also provides multi-country currency conversion with auto-updated exchange rates and supports Asian-specific units. The app features real-time conversion, remembers your last used units, and supports multiple languages.

**Highlights:** Extensive unit support (weight, length, volume, etc.), Multi-country currency conversion, Real-time conversion updates, Automatic saving of last used units, Support for Asian-specific units, Multi-language interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Archery Pro

[App page](https://appshunter.io/ios/app/archery-pro-analysis-tool/id6758521419)

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

**In-app purchases:** none


## Frequently asked questions

### Is Unit Converter 單位換算 free?

Unit Converter 單位換算 is free to download, with no in-app purchases.

### Is Archery Pro free?

Archery Pro costs $0.99, with no in-app purchases.

### Do Unit Converter 單位換算 or Archery Pro have ads?

Neither Unit Converter 單位換算 nor Archery Pro shows ads.

### Which is updated more often, Unit Converter 單位換算 or Archery Pro?

Unit Converter 單位換算 ships an update every 2 months, and Archery Pro fortnightly. Most recently, Unit Converter 單位換算 was updated on October 2, 2026 and Archery Pro on October 7, 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.*