Y Marilyns vs SPT
Price, ratings, monetisation and update history for both apps, side by side — 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. © 2022 Doug Colton Walk descriptions © 2022 Relative Hills Society Base map and data from OpenStreetMap and OpenStreetMap Foundation © OpenStreetMap contributors All images are subject to copyright or are used through Creative Commons Licence
SPT
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Helping people transform their health, lifestyle, bodies and mindset, with individual bespoke coaching programmes, to help them meet their goals * App access requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: Y Marilyns at none against SPT's 1. On price, update cadence, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. SPT sells 1 in-app purchase, starting at $179.99 per month. Y Marilyns asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.
| Parameter | Y Marilyns | SPT |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 81 MB | 46 MB |
| Age rating | 4+ | 17+ |
| Developer | Doug Colton | Sarah Evans |
In-app purchases
Y Marilyns
No in-app purchases
SPT
- Monthly coaching$179.991 Month
