# Stamp Sharp vs SealMaster 电子印章签名神器

Stamp Sharp and SealMaster 电子印章签名神器 are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Stamp Sharp | SealMaster 电子印章签名神器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 241 MB | 6 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [锦文 游](https://appshunter.io/developer/406832160) | [丹 牟](https://appshunter.io/developer/1884264020) |

## What reviewers say

### Stamp Sharp

[App page](https://appshunter.io/ios/app/stamp-sharp/id6737236438)

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

**In-app purchases:** none


### SealMaster 电子印章签名神器

[App page](https://appshunter.io/ios/app/sealmaster/id6760530612)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stamp Sharp free?

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

### Is SealMaster 电子印章签名神器 free?

SealMaster 电子印章签名神器 is free to download, with no in-app purchases.

### Do Stamp Sharp or SealMaster 电子印章签名神器 have ads?

Neither Stamp Sharp nor SealMaster 电子印章签名神器 shows ads.

---

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