# OneStamp vs mymap

The clearest difference is in-app purchases: OneStamp at none against mymap's 1. mymap's advantage is update cadence (every 5 days vs every 6 weeks) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. mymap sells 1 one-off in-app purchase. OneStamp asks for nothing beyond the download.

OneStamp ships an update every 6 weeks, mymap every 5 days. The most recent releases landed on November 11, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | OneStamp | mymap |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 9 MB | 19 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Moocom Corp.](https://appshunter.io/developer/1125791678) | [TAKESHI TAMEGAI](https://appshunter.io/developer/1896333216) |

## What reviewers say

### OneStamp

[App page](https://appshunter.io/ios/app/onestamp/id1125791679)

Participate in multiple stamp rallies with a single app, eliminating the need for paper or individual apps. Check in at stamp points, link photos to create a personal photo album, and discover new rallies. Notifications alert you when stamp points are nearby.

**Highlights:** Manage multiple stamp rallies in one app, Search for nearby rallies and stamp points, Receive notifications for nearby stamp points, Link photos and notes to check-ins, Discover various themed stamp rallies

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

**In-app purchases:** none


### mymap

[App page](https://appshunter.io/ios/app/mymap/id6767750267)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Premium | $3.99 | one-time |


## Frequently asked questions

### Is OneStamp free?

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

### Is mymap free?

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

### Do OneStamp or mymap have ads?

Neither OneStamp nor mymap shows ads.

### Which is updated more often, OneStamp or mymap?

OneStamp ships an update every 6 weeks, and mymap every 5 days. Most recently, OneStamp was updated on November 11, 2026 and mymap on November 5, 2026.

---

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