# 리드아이 Link vs DOO_GPX Flight Maps

The clearest difference is in-app purchases: 리드아이 Link at none against DOO_GPX Flight Maps's 3. DOO_GPX Flight Maps's advantage is update cadence (every 2 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. DOO_GPX Flight Maps sells 3 in-app purchases, starting at $5.99 per month. 리드아이 Link asks for nothing beyond the download.

리드아이 Link ships an update every 3 months, DOO_GPX Flight Maps every 2 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 리드아이 Link | DOO_GPX Flight Maps |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 58 MB | 123 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hyosung Company Corporation](https://appshunter.io/developer/1515426253) | [Doohee JANG](https://appshunter.io/developer/1869517243) |

## What reviewers say

### 리드아이 Link

[App page](https://appshunter.io/ios/app/link/id6757906062)

**In-app purchases:** none


### DOO_GPX Flight Maps

[App page](https://appshunter.io/ios/app/doo-gpx-flight-maps/id6759362581)

Easily record, manage, and share your flight paths with this intuitive GPS tracker. Designed for pilots and aviation enthusiasts, it offers one-touch recording, precision data tracking, and a digital flight logbook for seamless flight history management.

**Highlights:** One-touch flight recording, Precision GPS data tracking, Seamless GPX file management, Digital flight logbook, Easy sharing and integration, Battery-efficient GPS tracking

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DOO GPX Premium | $5.99 | per month |
| DOO GPX Premium | $59.99 | per year |
| DOO GPX Premium | $99.99 | one-time |


## Frequently asked questions

### Is 리드아이 Link free?

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

### Is DOO_GPX Flight Maps free?

DOO_GPX Flight Maps is free to download, with in-app purchases available.

### Do 리드아이 Link or DOO_GPX Flight Maps have ads?

Neither 리드아이 Link nor DOO_GPX Flight Maps shows ads.

### Which is updated more often, 리드아이 Link or DOO_GPX Flight Maps?

리드아이 Link ships an update every 3 months, and DOO_GPX Flight Maps every 2 days. Most recently, 리드아이 Link was updated on October 25, 2026 and DOO_GPX Flight Maps 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.*