# Meow - World Geography Helper — Blood Type Au Size Calculation

> Utility app for geography, barcode generation, blood type, and clothing size calculations. (iPhone/iPad app by 奎 付.)

- Source: https://appshunter.io/ios/app/meow-world-geography-helper/id6468904338 (this page in markdown: same URL + `.md`)
- Developer: [奎 付](https://appshunter.io/developer/6781503172)
- Category: Lifestyle, Utilities
- Price: Free
- Rating: 4.50/5 from 48 App Store ratings · 22 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.0 · 33 MB
- Languages: American English, Dutch, Hebrew, Norwegian Bokmål, Polish, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2023-12-18
- Data updated: 2026-09-06
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/meow-world-geography-helper/id6468904338/reviews.md

## What is Meow?

The software has very useful functions.

The software features include.

1. Basic geography query for countries around the world.

2. Barcode rolling: users can input the color value, thickness, etc. to generate barcodes according to their needs, which greatly improves work efficiency.

3. Blood group calculation: According to the genetic blood group rule, a child's blood group is determined by the blood group of both parents. Based on the blood group of the parents, the possible and impossible blood groups of the child can be determined. The calculated result is not absolute due to genetic mutation and other reasons.

4. The clothing size calculation can generate different sizes according to the user's choice, which is convenient for the user to purchase clothes.

## Key features

- Basic geography queries
- Barcode generation
- Blood group calculation
- Clothing size calculation
- User-defined parameters

## Recent user reviews (10 of 22)

All indexed reviews: https://appshunter.io/ios/app/meow-world-geography-helper/id6468904338/reviews.md

### 1/5 — 垃圾

*2026-06-13*

骗人的别下浪费，都是垃圾，荷兰语言

### 3/5 — 。

*2026-01-31*

看不懂。。。

### 5/5 — 好奇

*2025-02-22*

非常好

### 5/5 — 好

*2024-12-21*

好

### 5/5 — 非常好用，值得信赖

*2024-09-22*

好

### 5/5 — 好

*2024-08-14*

好

### 1/5 — 我想知道这软件是哪国语言

*2024-07-31*

根本看不懂

### 5/5 — 1

*2024-07-11*

生不逢时最喜欢司机司机奶奶始料未及家里准备司机说喜欢谁司机准备吧

### 1/5 — 完全使用不了

*2024-06-07*

不知道这个app是要干什么

### 1/5 — 用不了

*2024-05-26*

界面莫名其妙，看不到操作，自然也用不了，垃圾

## Frequently asked questions about Meow

### What is Meow's primary function?

Meow offers several utility functions including basic geography queries for countries, barcode generation by inputting color and thickness values, blood group calculation for children based on parental blood types, and clothing size calculations.

### Does Meow have ads?

Yes, Meow contains advertisements. This allows the app to remain free for users to access its various utility features.

### What platforms is Meow available on?

Meow is currently supported on iPhone and iPod devices, as indicated by the provided data.

### How accurate is Meow's blood group calculation?

Meow's blood group calculation is based on genetic rules, but the result is not absolute due to factors like genetic mutation. It determines possible and impossible blood groups for a child based on parental blood types.

### Can I use Meow offline?

The provided description does not specify whether Meow supports offline functionality for its geography queries or other features.

### How often is Meow updated?

Meow was last updated on January 23, 2025, indicating a recent update. The version is 8.2.2.

### What is the age rating for Meow?

Meow has an age rating of 4+, making it suitable for younger users and families.

### How does Meow help with clothing purchases?

Meow's clothing size calculation feature allows users to generate different sizes based on their choices, which simplifies the process of purchasing clothes online or in stores.

## Version history (last 5 releases)

### 8.2.2 — 2025-01-23

Fixed the issue where the software occasionally crashed.

### 8.0.2 — 2024-02-07

Fixed the problem of occasional deviation of query results in the size search function.

### 8.0.1 — 2023-12-20

Fixed the problem that the size calculation formula was wrong.

### 8.0.0 — 2023-12-14

Contents of this update:
- Optimized some experience details and solved some problems.

### 7.9 — 2023-12-13

Fixed multiple issues and improved performance.

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## Related topics

[global geography](https://appshunter.io/ios/topics/global-geography)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-06.*