# FLEX E vs Rail & Trail

The clearest difference is update cadence: FLEX E at every 2 months against Rail & Trail's every 10 months. 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.

FLEX E ships an update every 2 months, Rail & Trail every 10 months. The most recent releases landed on September 22, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | FLEX E | Rail & Trail |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 10 months |
| Size | 53 MB | 93 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [IT Kaufmann](https://appshunter.io/developer/1533535302) | [Outdooractive AG](https://appshunter.io/developer/347885333) |

## What reviewers say

### FLEX E

[App page](https://appshunter.io/ios/app/flex-e-base/id6738054904)

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

**In-app purchases:** none


### Rail & Trail

[App page](https://appshunter.io/ios/app/rail-and-trail/id6744102429)

**In-app purchases:** none


## Frequently asked questions

### Is FLEX E free?

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

### Is Rail & Trail free?

Rail & Trail is free to download, with no in-app purchases.

### Do FLEX E or Rail & Trail have ads?

Neither FLEX E nor Rail & Trail shows ads.

### Which is updated more often, FLEX E or Rail & Trail?

FLEX E ships an update every 2 months, and Rail & Trail every 10 months. Most recently, FLEX E was updated on September 22, 2026 and Rail & Trail on September 18, 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.*