# ProplayAI vs FlexPro Grip

The clearest difference is review sentiment: FlexPro Grip at 67% against ProplayAI's 15%. FlexPro Grip also leads on rating (4.1 vs 2.6) and update cadence (every 8 days vs every 5 weeks). ProplayAI's advantage is iOS requirement (12.0 vs 15.1). On price, ratings volume, 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.

FlexPro Grip holds the better App Store score, 4.1 against 2.6. Both are backed by a comparable volume of ratings — 41 and 27 respectively. Written reviews point the same way: 15% of ProplayAI's written reviews are positive against 67% of FlexPro Grip's.

ProplayAI ships an update every 5 weeks, FlexPro Grip every 8 days. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ProplayAI | FlexPro Grip |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (41 ratings)](https://appshunter.io/ios/app/proplayai/id1527600195/reviews) | **[4.1 (27 ratings)](https://appshunter.io/ios/app/flexpro-grip/id1630738994/reviews)** |
| Number of ratings | **41** | 27 |
| Positive reviews | 15.0% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 8 days** |
| Monetization | Free | Free |
| Size | 30 MB | 93 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [3MotionAI Inc.](https://appshunter.io/developer/1554912010) | [FlexProGrip](https://appshunter.io/developer/1596885871) |

## What reviewers say

### ProplayAI

[App page](https://appshunter.io/ios/app/proplayai/id1527600195)

Capture biomechanical data from your smartphone to analyze pitching movements. Generate 3D diagrams to compare pitchers, identify areas for improvement, and design targeted drills. Use in-game footage to track progress and understand performance.

**Highlights:** Smartphone biomechanical data capture, 3D pitcher comparison diagrams, Movement optimization drills, In-game footage analysis, Fatigue and performance identification

**Features:** macOS Compatibility

**In-app purchases:** none


### FlexPro Grip

[App page](https://appshunter.io/ios/app/flexpro-grip/id1630738994)

This app works with a specialized device to create customized training programs for baseball pitchers. It measures baseline strength and endurance to improve pitching performance, reduce injury risk, and accelerate recovery. Track your progress with saved workout history.

**Highlights:** Customized training protocols, Strength, endurance, and RPD testing, Objective data measurements, Injury risk reduction, Performance enhancement, Workout history tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is ProplayAI free?

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

### Is FlexPro Grip free?

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

### Which has better reviews, ProplayAI or FlexPro Grip?

FlexPro Grip is rated higher. ProplayAI averages 2.6 out of 5 from 41 ratings, while FlexPro Grip averages 4.1 from 27 ratings.

### Do ProplayAI or FlexPro Grip have ads?

Neither ProplayAI nor FlexPro Grip shows ads.

### Which is updated more often, ProplayAI or FlexPro Grip?

ProplayAI ships an update every 5 weeks, and FlexPro Grip every 8 days. Most recently, ProplayAI was updated on October 15, 2026 and FlexPro Grip on October 24, 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.*