# AStamp vs Dark Chess+

The clearest difference is review sentiment: AStamp at 100% against Dark Chess+'s 0%. AStamp also leads on price (Free vs $4.99) and rating (5.0 vs 2.0). Dark Chess+'s advantage is iOS requirement (15.6 vs 18.6). On ratings volume, in-app purchases and device support there is nothing between them.

AStamp is free to download; Dark Chess+ costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AStamp holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 100% of AStamp's written reviews are positive against 0% of Dark Chess+'s.

AStamp ships an update every 2 months, Dark Chess+ every 14 months. The most recent releases landed on June 1, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | AStamp | Dark Chess+ |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/astamp/id400883592/reviews)** | [2.0 (2 ratings)](https://appshunter.io/ios/app/dark-chess-plus/id1466196914/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 14 months |
| Monetization | **Free** | Paid |
| Size | 413 MB | 61 MB |
| Requires iOS | 18.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [蒨 周](https://appshunter.io/developer/400883595) | [Oscar Tsang](https://appshunter.io/developer/416987065) |

## What reviewers say

### AStamp

[App page](https://appshunter.io/ios/app/astamp/id400883592)

This app provides a comprehensive catalog of Chinese mainland stamps issued after 1949, including commemorative, special, and miniature sheets. It displays stamp information, images, and synchronized market prices for reference. Users can access some images directly and download others from the internet.

**Highlights:** Catalog of Chinese mainland stamps, Stamp information and images, Synchronized market prices, Reference for buying and selling, Downloadable stamp images

**Features:** macOS Compatibility

**In-app purchases:** none


### Dark Chess+

[App page](https://appshunter.io/ios/app/dark-chess-plus/id1466196914)

Experience a unique twist on Chinese Chess where higher-level pieces can capture lower-level ones. The game ends when all your pieces are captured or you can no longer make a move.

**Highlights:** Unique capture rules, Hierarchical piece strength, Chinese Chess base, Strategic gameplay, Loss condition: all pieces eaten or no moves

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AStamp free?

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

### Is Dark Chess+ free?

Dark Chess+ costs $4.99, with no in-app purchases.

### Which has better reviews, AStamp or Dark Chess+?

AStamp is rated higher. AStamp averages 5.0 out of 5 from 1 ratings, while Dark Chess+ averages 2.0 from 2 ratings.

### Do AStamp or Dark Chess+ have ads?

Dark Chess+ shows ads; AStamp does not.

### Which is updated more often, AStamp or Dark Chess+?

AStamp ships an update every 2 months, and Dark Chess+ every 14 months. Most recently, AStamp was updated on June 1, 2026 and Dark Chess+ on September 29, 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.*