# 计算器 vs DesireCalc

The clearest difference is in-app purchases: 计算器 at none against DesireCalc's 2. 计算器 also leads on iOS requirement (14.0 vs 16.6). DesireCalc's advantage is update cadence (daily vs every 2 months). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. DesireCalc sells 2 in-app purchases, starting at $4.99 per month. 计算器 asks for nothing beyond the download.

计算器 ships an update every 2 months, DesireCalc daily. Both last shipped on October 7, 2026.

## The numbers

| Metric | 计算器 | DesireCalc |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | **Free** | Freemium |
| Size | 10 MB | 5 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Beijing iDOTOOLS Technology Co., Ltd](https://appshunter.io/developer/1627204739) | [翊 林](https://appshunter.io/developer/1803147015) |

## What reviewers say

### 计算器

[App page](https://appshunter.io/ios/app/id6470794350)

This app offers advanced scientific and standard calculations with a clean interface. It supports complex functions, trigonometric operations, and allows for easy manipulation and annotation of calculations. Keep track of your entire computation history with clear visual cues.

**Highlights:** Standard and scientific calculations, Trigonometric, exponential, and logarithmic functions, Drag-and-drop results for subsequent calculations, Tagging and annotation of calculations, Full calculation history with step-by-step view, Intuitive and simple interface

**Features:** macOS Compatibility

**In-app purchases:** none


### DesireCalc

[App page](https://appshunter.io/ios/app/desirecalc/id6754159387)

This AI-powered app helps you make smarter purchasing decisions by analyzing potential gains and losses. Visualize trade-offs on an intuitive scale and gamify your savings with achievements. Track your spending habits and regret index to build financial discipline.

**Highlights:** AI Gain-Loss Analysis, Visual Decision Scale, Gamified Savings & Achievements, Personal Decision Timeline, Regret Index Tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI智能分析 - 月度订阅 | $4.99 | per month |
| AI智能分析 - 年度订阅 | $39.99 | per year |


## Frequently asked questions

### Is 计算器 free?

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

### Is DesireCalc free?

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

### Do 计算器 or DesireCalc have ads?

Neither 计算器 nor DesireCalc shows ads.

### Which is updated more often, 计算器 or DesireCalc?

计算器 ships an update every 2 months, and DesireCalc daily. Most recently, 计算器 was updated on October 7, 2026 and DesireCalc on October 7, 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.*