# Strongist Training vs Nine Under

The clearest difference is iOS requirement: Strongist Training at 13.0 against Nine Under's 15.0. 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.

Strongist Training ships an update every 8 months, Nine Under every 13 months. The most recent releases landed on May 16, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Strongist Training | Nine Under |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 13 months |
| Size | 53 MB | 40 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Strongist](https://appshunter.io/developer/1440059731) | [Joseph Terrill](https://appshunter.io/developer/1822564454) |

## What reviewers say

### Strongist Training

[App page](https://appshunter.io/ios/app/strongist-training/id6743843360)

**Features:** macOS Compatibility

**In-app purchases:** none


### Nine Under

[App page](https://appshunter.io/ios/app/nine-under-golf-performance/id6747715753)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Strongist Training free?

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

### Is Nine Under free?

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

### Do Strongist Training or Nine Under have ads?

Neither Strongist Training nor Nine Under shows ads.

### Which is updated more often, Strongist Training or Nine Under?

Strongist Training ships an update every 8 months, and Nine Under every 13 months. Most recently, Strongist Training was updated on May 16, 2026 and Nine Under on September 15, 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.*