# TPL Training vs Nine Under

TPL Training and Nine Under are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 13 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | TPL Training | Nine Under |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/tpl-training/id1595161338/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | Every 13 months |
| Monetization | Free | — |
| Size | 45 MB | 40 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Andrew Denson](https://appshunter.io/developer/1595161340) | [Joseph Terrill](https://appshunter.io/developer/1822564454) |

## What reviewers say

### TPL Training

[App page](https://appshunter.io/ios/app/tpl-training/id1595161338)

Log your workouts, view upcoming sessions, and book appointments with this fitness tracking tool. Monitor your progress and maximize your training effectiveness.

**Highlights:** Log workouts, View scheduled workouts, Book appointments, Track progress, Workout logging

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

**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 TPL Training free?

TPL 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 TPL Training or Nine Under have ads?

Neither TPL Training nor Nine Under shows ads.

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

TPL Training ships an update every 13 months, and Nine Under every 13 months. Most recently, TPL Training was updated on October 30, 2026 and Nine Under on October 30, 2026.

---

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