# b4 vs Command Drill

The clearest difference is update cadence: Command Drill at every 4 days against b4's every 3 weeks. Command Drill also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. b4 sells 4 in-app purchases, starting at $3.99 per month and Command Drill sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

b4 ships an update every 3 weeks, Command Drill every 4 days. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | b4 | Command Drill |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (151 ratings)](https://appshunter.io/ios/app/b4-app-ai-batting-partner/id1612791859/reviews)** | — |
| Number of ratings | **151** | — |
| Positive reviews | 80.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Freemium | — |
| Size | 254 MB | 74 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KeepTossingLab](https://appshunter.io/developer/1538261019) | [Sandra Guy](https://appshunter.io/developer/6790570989) |

## 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


### Command Drill

[App page](https://appshunter.io/ios/app/command-drill/id6790570987)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Command Drill Pro Monthly | $6.99 | per month |
| Command Drill Pro Yearly | $69.99 | per year |


## Frequently asked questions

### Is b4 free?

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

### Is Command Drill free?

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

### Do b4 or Command Drill have ads?

Neither b4 nor Command Drill shows ads.

### Which is updated more often, b4 or Command Drill?

b4 ships an update every 3 weeks, and Command Drill every 4 days. Most recently, b4 was updated on October 16, 2026 and Command Drill on October 6, 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.*