# レーダー地図 vs PrimeTimeline

The clearest difference is update cadence: PrimeTimeline at monthly against レーダー地図's every 30 months. レーダー地図's advantage is iOS requirement (14.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

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

レーダー地図 ships an update every 30 months, PrimeTimeline monthly. The most recent releases landed on October 27, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | レーダー地図 | PrimeTimeline |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Monthly** |
| Size | 6 MB | 4 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yoshiyuki Koyanagi](https://appshunter.io/developer/1540530354) | [Takayuki Hamuro](https://appshunter.io/developer/1875707249) |

## What reviewers say

### レーダー地図

[App page](https://appshunter.io/ios/app/id1552097407)

**Features:** macOS Compatibility

**In-app purchases:** none


### PrimeTimeline

[App page](https://appshunter.io/ios/app/primetimeline/id6760607676)

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

**In-app purchases:** none


## Frequently asked questions

### Is レーダー地図 free?

レーダー地図 is free to download, with no in-app purchases.

### Is PrimeTimeline free?

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

### Do レーダー地図 or PrimeTimeline have ads?

Neither レーダー地図 nor PrimeTimeline shows ads.

### Which is updated more often, レーダー地図 or PrimeTimeline?

レーダー地図 ships an update every 30 months, and PrimeTimeline monthly. Most recently, レーダー地図 was updated on October 27, 2026 and PrimeTimeline on October 11, 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.*