# 计算器i vs Anchu

The clearest difference is in-app purchases: Anchu at none against 计算器i's 7. Anchu also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.6). On price, update cadence and device support there is nothing between them.

Both are free to download. 计算器i sells 6 in-app purchases, starting at $0.99 per month. Anchu asks for nothing beyond the download.

计算器i ships an update every 9 days, Anchu fortnightly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 计算器i | Anchu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (10 ratings)](https://appshunter.io/ios/app/i/id6738602207/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 75.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 62 MB | 36 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chongqing Frozen Technology Co., LTD](https://appshunter.io/developer/1776534078) | [Zhaya Deutsch](https://appshunter.io/developer/1543690970) |

## What reviewers say

### 计算器i

[App page](https://appshunter.io/ios/app/i/id6738602207)

This app offers a powerful currency converter with support for over 170 currencies. It also includes a BMI calculator, date calculator, and a feature to convert numbers to their written Chinese form. Enjoy a clean interface with real-time results and no ads.

**Highlights:** 170+ currency support, BMI calculator, Date calculator, Number to Chinese word conversion, Real-time results, Ad-free experience

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP/月 | $0.99 | per month |
| VIP/月 | $3.99 | per month |
| VIP三个月 | $7.99 | per 3 months |
| VIP半年 | $24.99 | per 6 months |
| VIP/年 | $24.99 | per year |
| VIP/年(定制) | $29.99 | per year |


### Anchu

[App page](https://appshunter.io/ios/app/anchu-notes-and-tasks/id6808175189)

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

**In-app purchases:** none


## Frequently asked questions

### Is 计算器i free?

计算器i is free to download, with in-app purchases available.

### Is Anchu free?

Anchu is free to download, with no in-app purchases.

### Do 计算器i or Anchu have ads?

计算器i shows ads; Anchu does not.

### Which is updated more often, 计算器i or Anchu?

计算器i ships an update every 9 days, and Anchu fortnightly. Most recently, 计算器i was updated on October 30, 2026 and Anchu on October 31, 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.*