# Unit Converter 單位換算 vs 日記文件

The clearest difference is update cadence: 日記文件 at weekly against Unit Converter 單位換算's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 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, 日記文件 weekly. The most recent releases landed on October 2, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Unit Converter 單位換算 | 日記文件 |
| --- | --- | --- |
| Price | Free | Free |
| 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 | **Weekly** |
| Monetization | Free | — |
| Size | 22 MB | 40 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [First Bird Design & Technology Limited](https://appshunter.io/developer/1080920043) | [ansun](https://appshunter.io/developer/448311142) |

## 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


### 日記文件

[App page](https://appshunter.io/ios/app/id6443711698)

**Features:** macOS Compatibility

**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 日記文件 free?

日記文件 is free to download, with no in-app purchases.

### Do Unit Converter 單位換算 or 日記文件 have ads?

Neither Unit Converter 單位換算 nor 日記文件 shows ads.

### Which is updated more often, Unit Converter 單位換算 or 日記文件?

Unit Converter 單位換算 ships an update every 2 months, and 日記文件 weekly. Most recently, Unit Converter 單位換算 was updated on October 2, 2026 and 日記文件 on October 19, 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.*