# b4 vs BatApp

The clearest difference is price: b4 at Free against BatApp's $2.99. b4 also leads on update cadence (every 3 weeks vs every 8 months) and ratings volume (152 vs 1). BatApp's advantage is rating (5.0 vs 4.2) and in-app purchases (none vs 4). On ads and iOS requirement there is nothing between them.

b4 is free to download; BatApp costs $2.99 up front. b4 sells 4 in-app purchases, starting at $3.99 per month. BatApp asks for nothing beyond the download.

BatApp holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: b4 has 152 ratings behind it against 1, so its average is the more settled of the two.

b4 ships an update every 3 weeks, BatApp every 8 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | b4 | BatApp |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [4.2 (152 ratings)](https://appshunter.io/ios/app/b4-app-ai-batting-partner/id1612791859/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/batapp-baseball-exit-velocity/id1632394249/reviews)** |
| Number of ratings | **152** | 1 |
| Positive reviews | 80.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 8 months |
| Monetization | **Freemium** | Paid |
| Best chart rank | — | **#197** |
| Size | 222 MB | 26 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KeepTossingLab](https://appshunter.io/developer/1538261019) | [Juuso Mikkonen](https://appshunter.io/developer/1632394251) |

## What reviewers say

### b4

[App page](https://appshunter.io/ios/app/b4-app-ai-batting-partner/id1612791859)

Enhance your baseball batting with advanced AI analysis. Track key metrics like exit velocity and launch angle, analyze biomechanics, and receive real-time feedback. Improve your swing and performance with detailed reports and video playback.

**Highlights:** Comprehensive swing analysis, Exit velocity and launch angle tracking, Bat contact point analysis, Real-time playback and analytics, Immersive pitch simulation, AI-driven performance reports

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Essential Plan | $3.99 | per month |
| Premium Plan | $14.99 | per month |
| Essential Plan | $39.99 | per year |
| Premium Plan | $149.99 | per year |

**What reviewers like**

- ✅ Accurate exit velocity readings matching professional equipment
- 📊 Real-time swing analysis and biomechanics feedback
- 🎯 Launch angle tracking is precise and reliable
- 👨‍👧‍👦 Suitable for all ages and skill levels
- 🏋️ Effective tool for identifying and fixing swing weaknesses

**What reviewers complain about**

- 🐛 Inconsistent exit velocity readings (off by ±15%)
- 🐛 Intermittent detection failures after initial readings
- ❌ Login and authentication issues preventing app access
- ⚠️ Temperature sensitivity affecting accuracy above 80°F
- 🔧 Unreliable setup requiring multiple attempts

**Reported bugs**

- Exit velocity readings fail after first swing
- Login fails repeatedly even after reinstalling app
- App stops providing readings mid-session
- Inaccurate measurements in certain temperature conditions
- Setup configuration not recognized despite proper calibration

**Requested features**

- Distance tracking in feet for hit balls
- More in-depth analytics and statistics
- Support for older iPhone models
- Enhanced data visualization and reporting


### BatApp

[App page](https://appshunter.io/ios/app/batapp-baseball-exit-velocity/id1632394249)

**Currently charting:** #197 Top Paid · Sports (US App Store)

This app uses your phone's camera and physics calculations to measure baseball and softball exit velocity and launch angle. Simply time the ball's flight and mark its landing spot to get instant hitting metrics without any extra equipment.

**Highlights:** Measure exit velocity, Measure launch angle, No radar gun needed, Works for baseball and softball, Accurate physics-based calculations, Track player progress

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

**In-app purchases:** none


## Frequently asked questions

### Is b4 free?

b4 is free to download, with in-app purchases available.

### Is BatApp free?

BatApp costs $2.99, with no in-app purchases.

### Which has better reviews, b4 or BatApp?

BatApp is rated higher. b4 averages 4.2 out of 5 from 152 ratings, while BatApp averages 5.0 from 1 ratings.

### Do b4 or BatApp have ads?

Neither b4 nor BatApp shows ads.

### Which is updated more often, b4 or BatApp?

b4 ships an update every 3 weeks, and BatApp every 8 months. Most recently, b4 was updated on November 7, 2026 and BatApp on November 3, 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.*