# Y Marilyns vs Northing

The clearest difference is device support: Y Marilyns at 3 against Northing's 1. Y Marilyns also leads on iOS requirement (14.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Y Marilyns ships an update every 3 weeks, Northing fortnightly. The most recent releases landed on October 3, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Y Marilyns | Northing |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 81 MB | 58 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Doug Colton](https://appshunter.io/developer/1559545577) | [Northing Technical Limited](https://appshunter.io/developer/1877122842) |

## What reviewers say

### 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


### Northing

[App page](https://appshunter.io/ios/app/northing/id6759167571)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Y Marilyns free?

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

### Is Northing free?

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

### Do Y Marilyns or Northing have ads?

Neither Y Marilyns nor Northing shows ads.

### Which is updated more often, Y Marilyns or Northing?

Y Marilyns ships an update every 3 weeks, and Northing fortnightly. Most recently, Y Marilyns was updated on October 3, 2026 and Northing on October 16, 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.*