# まるさマップ vs LostRadar

The clearest difference is in-app purchases: まるさマップ at none against LostRadar's 5. LostRadar's advantage is ads (none vs shown) and update cadence (every 2 days vs weekly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. LostRadar sells 4 in-app purchases, starting at $2.99 per month. まるさマップ asks for nothing beyond the download.

まるさマップ ships an update weekly, LostRadar every 2 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | まるさマップ | LostRadar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 2 days** |
| Size | 53 MB | 9 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kensuke Hoshikawa](https://appshunter.io/developer/733552122) | [DA JENG GUAN](https://appshunter.io/developer/6772901529) |

## What reviewers say

### まるさマップ

[App page](https://appshunter.io/ios/app/id6743140809)

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

**In-app purchases:** none


### LostRadar

[App page](https://appshunter.io/ios/app/lostradar/id6779970873)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Family Plus Monthly | $2.99 | per month |
| Team Pro Monthly | $8.99 | per month |
| Family Plus Yearly | $24.99 | per year |
| Trip Pass 7 Days | $1.99 | one-time |


## Frequently asked questions

### Is まるさマップ free?

まるさマップ is free to download, with no in-app purchases.

### Is LostRadar free?

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

### Do まるさマップ or LostRadar have ads?

まるさマップ shows ads; LostRadar does not.

### Which is updated more often, まるさマップ or LostRadar?

まるさマップ ships an update weekly, and LostRadar every 2 days. Most recently, まるさマップ was updated on October 30, 2026 and LostRadar 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.*