# BStamp vs 成语纵横天下

The clearest difference is review sentiment: 成语纵横天下 at 86% against BStamp's 0%. 成语纵横天下 also leads on iOS requirement (15.0 vs 26.0). BStamp's advantage is in-app purchases (none vs 9) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. 成语纵横天下 sells 9 one-off in-app purchases. BStamp asks for nothing beyond the download.

BStamp ships an update every 2 months, 成语纵横天下 every 3 months. The most recent releases landed on November 1, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | BStamp | 成语纵横天下 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (1.2K ratings)](https://appshunter.io/ios/app/id1036172308/reviews)** |
| Number of ratings | — | **1.2K** |
| Positive reviews | 0.0% of reviews | **86.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 460 MB | 83 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [蒨 周](https://appshunter.io/developer/400883595) | [建瑛 贾](https://appshunter.io/developer/793015721) |

## What reviewers say

### BStamp

[App page](https://appshunter.io/ios/app/bstamp/id541375968)

This app provides detailed information on stamps from Hong Kong, Taiwan, and Macau. It includes data on issuance date, price, quantity, designer, and printer for various stamp types. Coverage extends to 2020 for Taiwan and Macau, and 1997 for Hong Kong.

**Highlights:** Stamp information database, Covers Hong Kong, Taiwan, Macau, Details issuance date, price, quantity, Includes designer and printer info, Supports various stamp types

**Features:** macOS Compatibility

**In-app purchases:** none


### 成语纵横天下

[App page](https://appshunter.io/ios/app/id1036172308)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 微型荷包 | $0.99 | one-time |
| 去广告 | $1.99 | one-time |
| 小型金币包 | $1.99 | one-time |
| 小荷包 | $2.99 | one-time |
| 中型金币包 | $3.99 | one-time |
| 解锁快速搜索功能 | $3.99 | one-time |
| 大钱袋 | $4.99 | one-time |
| 大型金币包 | $9.99 | one-time |
| 大钱箱 | $19.99 | one-time |


## Frequently asked questions

### Is BStamp free?

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

### Is 成语纵横天下 free?

成语纵横天下 is free to download, with in-app purchases available.

### Do BStamp or 成语纵横天下 have ads?

成语纵横天下 shows ads; BStamp does not.

### Which is updated more often, BStamp or 成语纵横天下?

BStamp ships an update every 2 months, and 成语纵横天下 every 3 months. Most recently, BStamp was updated on November 1, 2026 and 成语纵横天下 on November 11, 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.*