# CHINA MAP STACK vs GEO Flag

The clearest difference is ads: GEO Flag at none against CHINA MAP STACK's shown. GEO Flag also leads on update cadence (every 3 days vs every 8 months). CHINA MAP STACK's advantage is iOS requirement (12.0 vs 15.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CHINA MAP STACK ships an update every 8 months, GEO Flag every 3 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CHINA MAP STACK | GEO Flag |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/china-map-stack/id6446427047/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 150 MB | 24 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YUUTA TAKI](https://appshunter.io/developer/1360634665) | [Creasant Innovision Limited](https://appshunter.io/developer/1098066469) |

## What reviewers say

### CHINA MAP STACK

[App page](https://appshunter.io/ios/app/china-map-stack/id6446427047)

A physics puzzle game where players stack Chinese states, with an option to play with Japanese maps. It features colorful graphics and simple one-finger controls.

**Highlights:** Physics puzzle gameplay, Stack Chinese states, Play with Japanese maps, Colorful states, One-finger control, Free to play

**Features:** macOS Compatibility

**In-app purchases:** none


### GEO Flag

[App page](https://appshunter.io/ios/app/geo-flag/id6751402306)

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

**In-app purchases:** none


## Frequently asked questions

### Is CHINA MAP STACK free?

CHINA MAP STACK is free to download, with no in-app purchases.

### Is GEO Flag free?

GEO Flag is free to download, with no in-app purchases.

### Do CHINA MAP STACK or GEO Flag have ads?

CHINA MAP STACK shows ads; GEO Flag does not.

### Which is updated more often, CHINA MAP STACK or GEO Flag?

CHINA MAP STACK ships an update every 8 months, and GEO Flag every 3 days. Most recently, CHINA MAP STACK was updated on October 24, 2026 and GEO Flag on October 25, 2026.

---

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