# Calculator Max vs 计算器i

Calculator Max and 计算器i both sit at 4.6 stars, but that hides the real split: 74% of 计算器i's written reviews are positive against 0% of Calculator Max's. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Calculator Max sells 1 one-off in-app purchase and 计算器i sells 6 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Calculator Max holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 14 and 9 respectively. Written reviews complicate that: 0% of Calculator Max's written reviews are positive against 74% of 计算器i's, so the app with the better star average is not the one people write more warmly about.

Calculator Max ships an update every 5 days, 计算器i every 8 days. The most recent releases landed on August 30, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Calculator Max | 计算器i |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (14 ratings)](https://appshunter.io/ios/app/calculator-max-extremely-fast/id6448638438/reviews)** | [4.4 (9 ratings)](https://appshunter.io/ios/app/i/id6738602207/reviews) |
| Number of ratings | **14** | 9 |
| Positive reviews | 0.0% of reviews | **74.2% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Every 8 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 90 MB | 67 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [成都仓墨科技有限公司](https://appshunter.io/developer/1668641241) | [Chongqing Frozen Technology Co., LTD](https://appshunter.io/developer/1776534078) |

## What reviewers say

### Calculator Max

[App page](https://appshunter.io/ios/app/calculator-max-extremely-fast/id6448638438)

This app offers a fast and efficient calculator for everyday calculations. It provides a VIP membership for continuous access without recurring subscriptions, with options to manage renewals through Apple ID settings.

**Highlights:** Fast calculations, Scientific calculator functions, VIP membership, No recurring subscriptions, Easy renewal management

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Permanent purchase | $7.99 | one-time |


### 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 |


## Frequently asked questions

### Is Calculator Max free?

Calculator Max is free to download, with in-app purchases available.

### Is 计算器i free?

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

### Which has better reviews, Calculator Max or 计算器i?

Calculator Max is rated higher. Calculator Max averages 4.6 out of 5 from 14 ratings, while 计算器i averages 4.4 from 9 ratings.

### Do Calculator Max or 计算器i have ads?

Both Calculator Max and 计算器i show ads.

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

Calculator Max ships an update every 5 days, and 计算器i every 8 days. Most recently, Calculator Max was updated on August 30, 2026 and 计算器i on September 21, 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.*