Y Marilyns vs Northing
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Y Marilyns
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.
- Climb 159 Welsh Marilyns
- Track progress
- Personal log
- Interactive map
- OpenStreetMap data
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Are you ready for the challenge of climbing the 159 Welsh Marilyns (y Marilynau)? Marilyns are hills that are 150m higher than the surrounding land. Track your progress on your own personal log and with an interactive map from OpenStreetMap. The Marilyn classification was created by Alan Dawson in his 1992 book The Relative Hills of Britain. The Yr Marilyns app is brought to you by the Relative Hills Society. ยฉ 2022 Doug Colton Walk descriptions ยฉ 2022 Relative Hills Society Base map and data from OpenStreetMap and OpenStreetMap Foundation ยฉ OpenStreetMap contributors All images are subject to copyright or are used through Creative Commons Licence
Northing
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Northing builds your verified summit record from GPS activities and uses that history to plan walks through the hills you still have left to record. RECORD YOUR SUMMITS Connect Strava or import GPX and FIT activity files. Northing checks GPS coordinates against summit positions using a fixed 200-metre horizontal tolerance and records matching summit visits in your private ledger. Track progress across nine lists in Britain and Ireland: Munros, Wainwrights, Corbetts, Grahams, Nuttalls, Welsh 3000s, Trail 100, Ethels and Marilyns. PLAN FROM YOUR SUMMIT RECORD Northing Premium uses your verified history to identify Wainwrights and Munros still missing from your record. Plan walks around those hills or select particular summits, with distance and ascent limits. Generated walks return to their starting car park and may include loops, shared approaches or retraced paths. Export the planned walk as GPX for your preferred navigation app or device. You can also save routes and download their maps before leaving signal for offline use in Northing. Review route information and conditions before deciding where to walk. FREE ACCESS Record eligible recent activities within the initial historical window and continue recording eligible future activities. Browse the summit database and view your verified record. NORTHING PREMIUM Add full eligible historical recovery and Wainwright and Munro planning based on your summit record. Premium is an annual subscription; your App Store displays the applicable price and terms. Subscriptions renew automatically unless cancelled in your Apple account settings. Private by default. No public feed or leaderboard. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy: https://www.northing.app/privacy
Screenshots
Verdict
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.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
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 every 2 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | Y Marilyns | Northing |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | โ |
| Update frequency | Every 3 weeks | Every 2 weeks โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | โ |
| Devices | iPhone, iPad, iPod โ better | iPhone |
| Requires iOS | 14.0 โ better | 17.0 |
| Further details โ not scored | ||
| Size | 81 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | Doug Colton | Northing Technical Limited |
In-app purchases
Y Marilyns
No in-app purchases
Northing
No in-app purchases






