# StampMaker vs Woooo

The clearest difference is review sentiment: StampMaker at 19% against Woooo's 0%. StampMaker also leads on iOS requirement (6.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

StampMaker ships an update every 5 weeks, Woooo monthly. The most recent releases landed on September 1, 2026 and June 12, 2026 respectively.

## The numbers

| Metric | StampMaker | Woooo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **19.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 25 MB | 149 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [OneWorld Co., Ltd.](https://appshunter.io/developer/409300814) | [Woooo LLC](https://appshunter.io/developer/1725985194) |

## 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:** none


### Woooo

[App page](https://appshunter.io/ios/app/woooo/id6476143922)

This communication app offers live translation for meetings and calls, breaking down language barriers. It features a user-friendly interface for one-click dialing and unlimited free communication, alongside an AI assistant and a system for earning in-app assets through tasks.

**Highlights:** Live translation in meetings and calls, WOOOO A.I. assistant, One-click dialing, Unlimited free communication, Mine Woooo assets, Daily and weekly tasks

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is StampMaker free?

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

### Is Woooo free?

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

### Do StampMaker or Woooo have ads?

Neither StampMaker nor Woooo shows ads.

### Which is updated more often, StampMaker or Woooo?

StampMaker ships an update every 5 weeks, and Woooo monthly. Most recently, StampMaker was updated on September 1, 2026 and Woooo on June 12, 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.*