# HackMotion Golf vs JumboMax Grip Fitting

The clearest difference is review sentiment: HackMotion Golf at 78% against JumboMax Grip Fitting's 0%. HackMotion Golf also leads on rating (4.9 vs 3.9) and update cadence (every 5 days vs every 5 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

HackMotion Golf holds the better App Store score, 4.9 against 3.9. That said, the two scores are not equally well evidenced: HackMotion Golf has 364 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 78% of HackMotion Golf's written reviews are positive against 0% of JumboMax Grip Fitting's.

HackMotion Golf ships an update every 5 days, JumboMax Grip Fitting every 5 months. The most recent releases landed on September 25, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | HackMotion Golf | JumboMax Grip Fitting |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (364 ratings)](https://appshunter.io/ios/app/hackmotion-golf/id1429900858/reviews)** | [3.9 (7 ratings)](https://appshunter.io/ios/app/jumbomax-grip-fitting/id6476561694/reviews) |
| Number of ratings | **364** | 7 |
| Positive reviews | **77.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 5 months |
| Monetization | Free | Free |
| Size | 278 MB | 58 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [HackMotion](https://appshunter.io/developer/1429900857) | [JumboMax](https://appshunter.io/developer/1727139185) |

## What reviewers say

### HackMotion Golf

[App page](https://appshunter.io/ios/app/hackmotion-golf/id1429900858)

This app analyzes your golf swing wrist movements using a wearable sensor. It provides real-time audio feedback and visual data to help improve your game. Track your progress with detailed swing data storage and analysis.

**Highlights:** Wrist flexion/extension tracking, Wrist radial/ulnar deviation analysis, Real-time 3D hand model visualization, Automatic swing detection, Swing phase detection (address, top, impact), Adjustable audio biofeedback, Wrist data graphs and storage

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Helps improve golf swing
- 💡 Provides real-time feedback
- 🚀 Improves ball striking
- 💡 Helps understand swing mechanics
- 👍 Easy to use

**What reviewers complain about**

- 🐛 Drill practice mode issues
- 🐛 Connection problems after phone change
- 🐛 Appalling customer service
- 🐛 Vibration feedback stopped working
- 🐛 Less swings captured after app updates

**Reported bugs**

- Drill practice mode stops recording
- Won't connect after changing phones
- Customer support ignored tickets/emails
- Vibration feedback feature stopped working
- Less swings captured after app updates

**Requested features**

- More short game drills
- More drills for anywhere practice
- Putting updates
- More short game drills which can be practiced anywhere


### JumboMax Grip Fitting

[App page](https://appshunter.io/ios/app/jumbomax-grip-fitting/id6476561694)

This app uses augmented reality and machine learning to measure your hand and recommend the optimal golf grip size based on your game. It provides a personalized fitting experience to improve your play.

**Highlights:** Augmented reality hand measurement, Machine learning for size optimization, Personalized grip size recommendations, Game-based optimization questions, Real-time hand detection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HackMotion Golf free?

HackMotion Golf is free to download, with no in-app purchases.

### Is JumboMax Grip Fitting free?

JumboMax Grip Fitting is free to download, with no in-app purchases.

### Which has better reviews, HackMotion Golf or JumboMax Grip Fitting?

HackMotion Golf is rated higher. HackMotion Golf averages 4.9 out of 5 from 364 ratings, while JumboMax Grip Fitting averages 3.9 from 7 ratings.

### Do HackMotion Golf or JumboMax Grip Fitting have ads?

Neither HackMotion Golf nor JumboMax Grip Fitting shows ads.

### Which is updated more often, HackMotion Golf or JumboMax Grip Fitting?

HackMotion Golf ships an update every 5 days, and JumboMax Grip Fitting every 5 months. Most recently, HackMotion Golf was updated on September 25, 2026 and JumboMax Grip Fitting on September 17, 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.*