# 一键打开 vs Unit Convert Go

The clearest difference is update cadence: Unit Convert Go at every 2 weeks against 一键打开's every 3 months. 一键打开's advantage is iOS requirement (14.0 vs 16.0). On price, 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.

一键打开 ships an update every 3 months, Unit Convert Go every 2 weeks. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 一键打开 | Unit Convert Go |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 10 MB | 3 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [献亭 刘](https://appshunter.io/developer/1670077904) | [晓 郭](https://appshunter.io/developer/1895645928) |

## What reviewers say

### 一键打开

[App page](https://appshunter.io/ios/app/id1673672396)

**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 一键打开 free?

一键打开 is free to download, with no in-app purchases.

### Is Unit Convert Go free?

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

### Which is updated more often, 一键打开 or Unit Convert Go?

一键打开 ships an update every 3 months, and Unit Convert Go every 2 weeks. Most recently, 一键打开 was updated on October 6, 2026 and Unit Convert Go on October 2, 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.*