# Active iTrain vs Y Marilyns

Active iTrain and Y Marilyns are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Active iTrain ships an update monthly, Y Marilyns every 3 weeks. The most recent releases landed on September 10, 2026 and July 19, 2026 respectively.

## The numbers

| Metric | Active iTrain | Y Marilyns |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 40 MB | 81 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Fit Cloud Technology Limited](https://appshunter.io/developer/1079311129) | [Doug Colton](https://appshunter.io/developer/1559545577) |

## What reviewers say

### Active iTrain

[App page](https://appshunter.io/ios/app/active-itrain/id1505293042)

**Features:** Vision Pro support

**In-app purchases:** none


### Y Marilyns

[App page](https://appshunter.io/ios/app/y-marilyns/id1641018121)

Challenge yourself to climb the 159 Welsh Marilyns, hills defined by their height above the surrounding land. Track your ascents with a personal log and an interactive map. Discover these unique geographical features.

**Highlights:** Climb 159 Welsh Marilyns, Track progress, Personal log, Interactive map, OpenStreetMap data

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Active iTrain free?

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

### Is Y Marilyns free?

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

### Do Active iTrain or Y Marilyns have ads?

Neither Active iTrain nor Y Marilyns shows ads.

### Which is updated more often, Active iTrain or Y Marilyns?

Active iTrain ships an update monthly, and Y Marilyns every 3 weeks. Most recently, Active iTrain was updated on September 10, 2026 and Y Marilyns on July 19, 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.*