# MapFly vs Trail Maps & GPS

The clearest difference is in-app purchases: MapFly at none against Trail Maps & GPS's 4. MapFly also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). Trail Maps & GPS's advantage is update cadence (every 3 days vs every 2 months). On price and ads there is nothing between them.

Both are free to download. Trail Maps & GPS sells 4 in-app purchases, starting at $2.99 per 7 days. MapFly asks for nothing beyond the download.

MapFly ships an update every 2 months, Trail Maps & GPS every 3 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | MapFly | Trail Maps & GPS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 77 MB | 35 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Arnaud Pfundstein](https://appshunter.io/developer/1791348455) | [峰 蔺](https://appshunter.io/developer/1638851480) |

## What reviewers say

### MapFly

[App page](https://appshunter.io/ios/app/mapfly/id6740737115)

**Features:** macOS Compatibility

**In-app purchases:** none


### Trail Maps & GPS

[App page](https://appshunter.io/ios/app/trail-maps-and-gps/id6762581823)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 卫星地图 Pro 限时特惠 | $2.99 | per 7 days |
| 卫星地图 Pro 周卡 | $3.99 | per 7 days |
| 卫星地图 Pro 周卡 | $4.99 | per 7 days |
| 卫星地图 Pro 年卡 | $19.99 | per year |


## Frequently asked questions

### Is MapFly free?

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

### Is Trail Maps & GPS free?

Trail Maps & GPS is free to download, with in-app purchases available.

### Do MapFly or Trail Maps & GPS have ads?

Neither MapFly nor Trail Maps & GPS shows ads.

### Which is updated more often, MapFly or Trail Maps & GPS?

MapFly ships an update every 2 months, and Trail Maps & GPS every 3 days. Most recently, MapFly was updated on October 28, 2026 and Trail Maps & GPS 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.*