# Currency&Unit Conversions vs Unit Converter 單位換算

The clearest difference is in-app purchases: Unit Converter 單位換算 at none against Currency&Unit Conversions's 1. Currency&Unit Conversions's advantage is ratings volume (49 vs 1) and iOS requirement (7.0 vs 13.0). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Currency&Unit Conversions sells 1 one-off in-app purchase. Unit Converter 單位換算 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Currency&Unit Conversions against 5.0 for Unit Converter 單位換算. That said, the two scores are not equally well evidenced: Currency&Unit Conversions has 49 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 23, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Currency&Unit Conversions | Unit Converter 單位換算 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (49 ratings)](https://appshunter.io/ios/app/currency-and-unit-conversions/id405496989/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/unit-converter/id1607242875/reviews)** |
| Number of ratings | **49** | 1 |
| Positive reviews | 79.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 17 MB | 22 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [38 Softworks Inc.](https://appshunter.io/developer/314907529) | [First Bird Design & Technology Limited](https://appshunter.io/developer/1080920043) |

## What reviewers say

### Currency&Unit Conversions

[App page](https://appshunter.io/ios/app/currency-and-unit-conversions/id405496989)

Easily convert between various units and currencies, saving your calculations for later. View all your past conversions in one place, eliminating the need to re-enter data. Supports a wide range of categories including temperature, length, area, volume, and weight.

**Highlights:** Save conversion history, View all conversions at once, Temperature conversion, Currency conversion (158 currencies), Length, Area, Volume, Weight conversions, Supports Foot + Inch and Pound + Ounce

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove All Ads | $1.99 | one-time |

**What reviewers like**

- 👍 Easy to use interface
- 🔄 Works every time
- 🌟 Highly recommended converter
- 💡 Excellent learning tool
- ⚡ Fast and versatile

**What reviewers complain about**

- 📢 Loud, annoying button sounds
- 💸 Frequent, intrusive ads
- 📉 Inaccurate currency conversion
- 🚫 Missing specific conversion types

**Reported bugs**

- Currency not loading
- App crashes instantly
- App won't open

**Requested features**

- Absolute temperature conversions
- Kelvin temperature option


### 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


## Frequently asked questions

### Is Currency&Unit Conversions free?

Currency&Unit Conversions is free to download, with in-app purchases available.

### Is Unit Converter 單位換算 free?

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

### Which has better reviews, Currency&Unit Conversions or Unit Converter 單位換算?

Unit Converter 單位換算 is rated higher. Currency&Unit Conversions averages 4.9 out of 5 from 49 ratings, while Unit Converter 單位換算 averages 5.0 from 1 ratings.

### Do Currency&Unit Conversions or Unit Converter 單位換算 have ads?

Neither Currency&Unit Conversions nor Unit Converter 單位換算 shows ads.

### Which is updated more often, Currency&Unit Conversions or Unit Converter 單位換算?

Currency&Unit Conversions ships an update every 2 months, and Unit Converter 單位換算 every 2 months. Most recently, Currency&Unit Conversions was updated on October 23, 2026 and Unit Converter 單位換算 on October 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*