# One vs MapOn

The clearest difference is in-app purchases: One at none against MapOn's 10. One also leads on ads (none vs shown). MapOn's advantage is update cadence (every 2 days vs every 2 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. MapOn sells 10 in-app purchases, starting at $5.99 per month. One asks for nothing beyond the download.

One ships an update every 2 weeks, MapOn every 2 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | One | MapOn |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 60 MB | 262 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [Greg Hutchins](https://appshunter.io/developer/1859750470) | [JEONGLYUL YANG](https://appshunter.io/developer/1896507785) |

## What reviewers say

### One

[App page](https://appshunter.io/ios/app/one-stay/id6761014091)

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

**In-app purchases:** none


### MapOn

[App page](https://appshunter.io/ios/app/mapon/id6767777791)

Automatically color-codes visited regions on a personal map using photo GPS data. It supports extensive coverage for South Korea, Japan, the US, and over 100 other countries. Share your travel achievements with friends through customizable cards and photobook albums.

**Highlights:** Automatic map coloring from photo GPS, Extensive country and region coverage, Shareable travel achievement cards, Cloud-synced photobook albums, Global user rankings, Multi-language support

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plus | $5.99 | per month |
| Premium Plus | $51.00 | per year |
| MapOn — Kosovo Map | $2.99 | one-time |
| 10 Stamps | $2.99 | one-time |
| 3 Map Bundle Credits | $5.99 | one-time |
| 30 Stamps | $7.99 | one-time |
| 5 Map Bundle Credits | $9.99 | one-time |
| 50 Stamps | $11.99 | one-time |
| 10 Map Bundle Credits | $14.99 | one-time |
| 100 Stamps | $24.99 | one-time |


## Frequently asked questions

### Is One free?

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

### Is MapOn free?

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

### Do One or MapOn have ads?

MapOn shows ads; One does not.

### Which is updated more often, One or MapOn?

One ships an update every 2 weeks, and MapOn every 2 days. Most recently, One was updated on October 31, 2026 and MapOn on October 31, 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.*