# RCalcul vs 计算器

The clearest difference is review sentiment: 计算器 at 100% against RCalcul's 50%. 计算器 also leads on in-app purchases (none vs 1). RCalcul's advantage is update cadence (every 4 days vs every 2 months) and iOS requirement (11.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. RCalcul sells 1 one-off in-app purchase. 计算器 asks for nothing beyond the download.

RCalcul ships an update every 4 days, 计算器 every 2 months. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | RCalcul | 计算器 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/rcalcul-calculator/id1117325666/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 20 MB | 10 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [俊安 陈](https://appshunter.io/developer/1084269016) | [Beijing iDOTOOLS Technology Co., Ltd](https://appshunter.io/developer/1627204739) |

## What reviewers say

### RCalcul

[App page](https://appshunter.io/ios/app/rcalcul-calculator/id1117325666)

This is a multifunctional calculator app that supports bracket operations and unit conversions for length, area, and volume. It features dynamic text, buttons with sound, and allows for editing and copying calculations.

**Highlights:** Bracket operations, Unit conversion (length, area, volume, weight), Calculation history, Edit and copy calculations, Buttons with sound, Dynamic text display

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $0.99 | one-time |


### 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


## Frequently asked questions

### Is RCalcul free?

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

### Is 计算器 free?

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

### Do RCalcul or 计算器 have ads?

Neither RCalcul nor 计算器 shows ads.

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

RCalcul ships an update every 4 days, and 计算器 every 2 months. Most recently, RCalcul was updated on October 10, 2026 and 计算器 on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*