# Y Marilyns vs SPT

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.

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.

## The numbers

| Metric | Y Marilyns | SPT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | — |
| Size | 81 MB | 46 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Doug Colton](https://appshunter.io/developer/1559545577) | [Sarah Evans](https://appshunter.io/developer/1713410229) |

## 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


### SPT

[App page](https://appshunter.io/ios/app/spt-coaching/id6470316598)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly coaching | $179.99 | per month |


## Frequently asked questions

### Is Y Marilyns free?

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

### Is SPT free?

SPT is free to download, with in-app purchases available.

### Do Y Marilyns or SPT have ads?

Neither Y Marilyns nor SPT shows ads.

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

Y Marilyns ships an update every 3 weeks, and SPT every 3 weeks. Most recently, Y Marilyns was updated on October 20, 2026 and SPT on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*