# Stamper vs 虎虎卫士

The clearest difference is price: 虎虎卫士 at Free against Stamper's $1.99. Stamper's advantage is in-app purchases (none vs 2). On update cadence, ads, device support and iOS requirement there is nothing between them.

虎虎卫士 is free to download; Stamper costs $1.99 up front. 虎虎卫士 sells 2 in-app purchases, starting at $0.99 per month. Stamper asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Stamper | 虎虎卫士 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 4 MB | 96 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Yipeng Huang](https://appshunter.io/developer/1472467824) | [Shanghai Hotspot Technology Co., Ltd.](https://appshunter.io/developer/1784384773) |

## What reviewers say

### Stamper

[App page](https://appshunter.io/ios/app/stamper/id1472467825)

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

**In-app purchases:** none


### 虎虎卫士

[App page](https://appshunter.io/ios/app/and/id6739236711)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 尊享月会员 | $0.99 | per month |
| 尊享永久会员 | $14.99 | one-time |


## Frequently asked questions

### Is Stamper free?

Stamper costs $1.99, with no in-app purchases.

### Is 虎虎卫士 free?

虎虎卫士 is free to download, with in-app purchases available.

### Do Stamper or 虎虎卫士 have ads?

Neither Stamper nor 虎虎卫士 shows ads.

### Which is updated more often, Stamper or 虎虎卫士?

Stamper ships an update every 3 weeks, and 虎虎卫士 every 3 weeks. Most recently, Stamper was updated on October 9, 2026 and 虎虎卫士 on October 7, 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.*