# AddCalc PRO vs 成语多多练

The clearest difference is in-app purchases: AddCalc PRO at none against 成语多多练's 2. 成语多多练's advantage is update cadence (weekly vs every 6 weeks) and iOS requirement (11.0 vs 15.6). On price, ads and device support there is nothing between them.

AddCalc PRO costs $0.99 and 成语多多练 $0.29 up front. 成语多多练 sells 2 in-app purchases, starting at $2.99 per month. AddCalc PRO asks for nothing beyond the download.

AddCalc PRO ships an update every 6 weeks, 成语多多练 weekly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | AddCalc PRO | 成语多多练 |
| --- | --- | --- |
| Price | $0.99 | **$0.29** |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/id6457316409/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 4 MB | 32 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Shinichi Aokawa](https://appshunter.io/developer/502862033) | [静 颜](https://appshunter.io/developer/1731879534) |

## What reviewers say

### AddCalc PRO

[App page](https://appshunter.io/ios/app/addcalc-pro/id502862030)

This calculator app offers both standard and adder calculation modes, with customizable themes, sounds, and editing features. It allows for easy copying of logs and totals, and supports various calculation functions for accounting and everyday use.

**Highlights:** Dual calculator modes (adder and standard), Customizable button design, background, and brightness, Selectable sound effects, Input log editing and recalculation, Voice reading of input log, Copy log and total functionality, Decimal point and rounding switching

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

**In-app purchases:** none


### 成语多多练

[App page](https://appshunter.io/ios/app/id6457316409)

This app helps children learn Chinese idioms through interactive games and a comprehensive dictionary. It offers offline access to 50,000 idioms with detailed explanations, pronunciation, and origins. Gamified elements like picture guessing and matching make learning engaging and fun.

**Highlights:** Offline idiom dictionary with 50,000 entries, Picture guessing idiom game, Idiom matching game, Detailed idiom explanations (pinyin, origin, meaning), Ad-free learning environment

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $2.99 | per month |
| 年会员 | $9.99 | per year |


## Frequently asked questions

### Is AddCalc PRO free?

AddCalc PRO costs $0.99, with no in-app purchases.

### Is 成语多多练 free?

成语多多练 costs $0.29, and also offers in-app purchases.

### Do AddCalc PRO or 成语多多练 have ads?

Neither AddCalc PRO nor 成语多多练 shows ads.

### Which is updated more often, AddCalc PRO or 成语多多练?

AddCalc PRO ships an update every 6 weeks, and 成语多多练 weekly. Most recently, AddCalc PRO was updated on November 6, 2026 and 成语多多练 on November 3, 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.*