# Seal Designer vs LocalStamp

The clearest difference is update cadence: Seal Designer at every 2 weeks against LocalStamp's every 3 months. Seal Designer also leads on device support (3 vs 1) and iOS requirement (14.0 vs 18.5). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Seal Designer sells 6 in-app purchases, starting at $2.99 per month and LocalStamp sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Seal Designer ships an update every 2 weeks, LocalStamp every 3 months. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Seal Designer | LocalStamp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/seal-designer/id6705132082/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 92.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 498 MB | 2 MB |
| Requires iOS | **14.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Chengdu Art-bit Technology Co., Ltd.](https://appshunter.io/developer/1576046300) | [军 沈](https://appshunter.io/developer/1871797808) |

## What reviewers say

### Seal Designer

[App page](https://appshunter.io/ios/app/seal-designer/id6705132082)

Design custom Chinese seals with a vast library of characters and artist seals. This app offers a convenient way for enthusiasts to create and collect unique seal designs.

**Highlights:** Extensive seal script character library, 50,000 famous artist seals, Over 100,000 famous seal characters, In-app purchases for extended use, Design and collect seal characters

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $2.99 | per month |
| 季会员 | $8.99 | per 3 months |
| 年会员 | $34.99 | per year |
| 保存5次 | $2.99 | one-time |
| 保存20次 | $3.99 | one-time |
| 终身会员 | $59.99 | one-time |


### LocalStamp

[App page](https://appshunter.io/ios/app/localstamp/id6758755597)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Permanent Membership | $0.99 | one-time |


## Frequently asked questions

### Is Seal Designer free?

Seal Designer is free to download, with in-app purchases available.

### Is LocalStamp free?

LocalStamp is free to download, with in-app purchases available.

### Do Seal Designer or LocalStamp have ads?

Neither Seal Designer nor LocalStamp shows ads.

### Which is updated more often, Seal Designer or LocalStamp?

Seal Designer ships an update every 2 weeks, and LocalStamp every 3 months. Most recently, Seal Designer was updated on November 4, 2026 and LocalStamp on October 28, 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.*