# 喵Du vs Geek Math

The clearest difference is ads: 喵Du at none against Geek Math's shown. 喵Du also leads on update cadence (every 5 days vs every 10 months) and iOS requirement (9.0 vs 12.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. 喵Du sells 2 one-off in-app purchases and Geek Math sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for 喵Du against 5.0 for Geek Math. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

喵Du ships an update every 5 days, Geek Math every 10 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | 喵Du | Geek Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/du/id1454378187/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/geek-math-linking-numbers/id6474589909/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 10 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 28 MB | 29 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [侠光 邢](https://appshunter.io/developer/1061504196) | [QQ TSUBASA](https://appshunter.io/developer/568750169) |

## What reviewers say

### 喵Du

[App page](https://appshunter.io/ios/app/du/id1454378187)

A versatile toolkit offering over twenty practical utilities for efficient task management and daily life. Features include QR code generation and scanning, translation, web screenshotting, and various measurement and conversion tools.

**Highlights:** QR Code Generation & Scanning, Translation, Web Screenshotting, Network Speed Test, Color Picker, Unit Conversions, Text to Image

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 去广告 | $2.99 | one-time |
| 解锁全部功能 | $3.99 | one-time |


### Geek Math

[App page](https://appshunter.io/ios/app/geek-math-linking-numbers/id6474589909)

This calculator app features an intuitive column layout for multiple equations, allowing real-time modification of numbers and operators. It offers interactive linking of numbers and a unique lock feature to protect important values.

**Highlights:** Intuitive column layout, Real-time equation modification, Linked numbers for interactive calculation, Lock feature for number protection, Multi-line display, Theme selection

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium No ad & more math rows | $1.99 | one-time |


## Frequently asked questions

### Is 喵Du free?

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

### Is Geek Math free?

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

### Which has better reviews, 喵Du or Geek Math?

喵Du and Geek Math are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do 喵Du or Geek Math have ads?

Geek Math shows ads; 喵Du does not.

### Which is updated more often, 喵Du or Geek Math?

喵Du ships an update every 5 days, and Geek Math every 10 months. Most recently, 喵Du was updated on October 24, 2026 and Geek Math on October 24, 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.*