# 单位&汇率换算 vs 实用书法字典

The clearest difference is review sentiment: 实用书法字典 at 100% against 单位&汇率换算's 0%. 实用书法字典 also leads on price (Free vs $1.99) and update cadence (fortnightly vs every 3 months). 单位&汇率换算's advantage is rating (5.0 vs 4.0). On ratings volume, ads, in-app purchases and device support there is nothing between them.

实用书法字典 is free to download; 单位&汇率换算 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

单位&汇率换算 holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews complicate that: 0% of 单位&汇率换算's written reviews are positive against 100% of 实用书法字典's, so the app with the better star average is not the one people write more warmly about.

单位&汇率换算 ships an update every 3 months, 实用书法字典 fortnightly. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 单位&汇率换算 | 实用书法字典 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/and/id513618181/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/id6740408822/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Paid | — |
| Size | 8 MB | 102 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Xin Zhou](https://appshunter.io/developer/505384440) | [志键 江](https://appshunter.io/developer/1788861080) |

## What reviewers say

### 单位&汇率换算

[App page](https://appshunter.io/ios/app/and/id513618181)

This app offers comprehensive unit conversion for area, weight, volume, temperature, length, speed, pressure, fuel consumption, power, energy, torque, and angles. It also includes currency exchange for 46 countries and a calculator with tax computation and data transfer between functions.

**Highlights:** Extensive unit conversions (area, weight, volume, etc.), Currency exchange for 46 countries, Integrated calculator with tax function, Data transfer between converter and calculator, Unit search functionality, Supports various mathematical operations

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

**In-app purchases:** none


### 实用书法字典

[App page](https://appshunter.io/ios/app/id6740408822)

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

**In-app purchases:** none


## Frequently asked questions

### Is 单位&汇率换算 free?

单位&汇率换算 costs $1.99, with no in-app purchases.

### Is 实用书法字典 free?

实用书法字典 is free to download, with no in-app purchases.

### Which has better reviews, 单位&汇率换算 or 实用书法字典?

单位&汇率换算 is rated higher. 单位&汇率换算 averages 5.0 out of 5 from 1 ratings, while 实用书法字典 averages 4.0 from 1 ratings.

### Do 单位&汇率换算 or 实用书法字典 have ads?

Neither 单位&汇率换算 nor 实用书法字典 shows ads.

### Which is updated more often, 单位&汇率换算 or 实用书法字典?

单位&汇率换算 ships an update every 3 months, and 实用书法字典 fortnightly. Most recently, 单位&汇率换算 was updated on October 18, 2026 and 实用书法字典 on October 24, 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.*