# StampMaker vs 効果音パッド

The clearest difference is in-app purchases: 効果音パッド at none against StampMaker's 3. StampMaker's advantage is ads (none vs shown) and update cadence (every 5 weeks vs every 92 months). On price and device support there is nothing between them.

Both are free to download. StampMaker sells 3 one-off in-app purchases. 効果音パッド asks for nothing beyond the download.

StampMaker ships an update every 5 weeks, 効果音パッド every 92 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | StampMaker | 効果音パッド |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **19.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 92 months |
| Monetization | Free | — |
| Size | 25 MB | 10 MB |
| Requires iOS | **6.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [OneWorld Co., Ltd.](https://appshunter.io/developer/409300814) | [Yukio YOKOTA](https://appshunter.io/developer/652618165) |

## What reviewers say

### StampMaker

[App page](https://appshunter.io/ios/app/stampmaker/id603393967)

Create and share custom stamps for the LINE messaging app. Design your own stamps from photos or choose from provided templates. Post your creations to LINE or share them with a community of users.

**Highlights:** Create custom stamps from photos, Use provided stamp templates, Post stamps directly to LINE, Save and share created stamps, Share stamps with the community, Browse and use stamps from other users

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChatStamp1 | $1.99 | one-time |
| ChatStamp2 | $1.99 | one-time |
| ChatStamp3 | $1.99 | one-time |


### 効果音パッド

[App page](https://appshunter.io/ios/app/id1454145271)

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

**In-app purchases:** none


## Frequently asked questions

### Is StampMaker free?

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

### Is 効果音パッド free?

効果音パッド is free to download, with no in-app purchases.

### Do StampMaker or 効果音パッド have ads?

効果音パッド shows ads; StampMaker does not.

### Which is updated more often, StampMaker or 効果音パッド?

StampMaker ships an update every 5 weeks, and 効果音パッド every 92 months. Most recently, StampMaker was updated on November 1, 2026 and 効果音パッド on November 2, 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.*