# POL Coach vs Self Mastery SS

The clearest difference is in-app purchases: POL Coach at none against Self Mastery SS's 1. POL Coach also leads on iOS requirement (13.0 vs 15.0). Self Mastery SS's advantage is update cadence (every 2 months vs every 7 months). On price, ads and device support there is nothing between them.

Both are free to download. Self Mastery SS sells 1 in-app purchase, starting at $29.99 per month. POL Coach asks for nothing beyond the download.

POL Coach ships an update every 7 months, Self Mastery SS every 2 months. The most recent releases landed on October 27, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | POL Coach | Self Mastery SS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Size | 55 MB | 56 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Virgilijus Silinskas](https://appshunter.io/developer/1650831138) | [Self Mastery](https://appshunter.io/developer/1850613971) |

## What reviewers say

### POL Coach

[App page](https://appshunter.io/ios/app/pol-coach/id6443942189)

**Features:** macOS Compatibility

**In-app purchases:** none


### Self Mastery SS

[App page](https://appshunter.io/ios/app/self-mastery-ss/id6754863234)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Baseline | $29.99 | per month |


## Frequently asked questions

### Is POL Coach free?

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

### Is Self Mastery SS free?

Self Mastery SS is free to download, with in-app purchases available.

### Do POL Coach or Self Mastery SS have ads?

Neither POL Coach nor Self Mastery SS shows ads.

### Which is updated more often, POL Coach or Self Mastery SS?

POL Coach ships an update every 7 months, and Self Mastery SS every 2 months. Most recently, POL Coach was updated on October 27, 2026 and Self Mastery SS on October 6, 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.*