# Diamond Kinetics vs 17 Co.

The clearest difference is in-app purchases: 17 Co. at none against Diamond Kinetics's 4. 17 Co. also leads on device support (3 vs 1) and iOS requirement (12.0 vs 16.0). Diamond Kinetics's advantage is ads (none vs shown). On price there is nothing between them.

Both are free to download. Diamond Kinetics sells 4 in-app purchases, starting at $5.99 per month. 17 Co. asks for nothing beyond the download.

## The numbers

| Metric | Diamond Kinetics | 17 Co. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (151 ratings)](https://appshunter.io/ios/app/diamond-kinetics/id1604464179/reviews)** | — |
| Number of ratings | **151** | — |
| Positive reviews | 41.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 137 MB | 39 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Diamond Kinetics, Inc.](https://appshunter.io/developer/937803817) | [StatStak, Inc](https://appshunter.io/developer/1546259036) |

## What reviewers say

### Diamond Kinetics

[App page](https://appshunter.io/ios/app/diamond-kinetics/id1604464179)

Improve your baseball or softball swing with this app. It offers virtual hitting experiences, swing analysis, and interactive MLB-themed games. Enhance your performance with real-time metrics and personalized feedback.

**Highlights:** Smart Motion Technology for virtual hitting, Diamond Decisions Highlight Arcade, MLB SwingMatch for mechanic comparison, MLB PLAY BALL Challenges & Lessons, Real-time swing metrics with bat sensor, Personalized Swing Score, Interactive hitting games

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DK+ Monthly | $5.99 | per month |
| Smart Bat Monthly | $5.99 | per month |
| DK+ Yearly | $59.99 | per year |
| Smart Bat Yearly | $59.99 | per year |

**What reviewers like**

- 🎮 Engaging games and challenges motivate practice
- ⚾ MLB player lessons and content appeal to kids
- 🏆 Leaderboards and prizes incentivize swings
- 📊 Swing metrics and feedback help improvement
- 👨‍👧‍👦 Gets kids excited to practice outside

**What reviewers complain about**

- 🐛 Frequent connectivity and pairing issues
- 🐛 App crashes and freezes regularly
- 📉 Removed advanced swing analysis features
- ❌ Lost 3D swing path visualization
- ⚠️ Inaccurate distance measurements

**Reported bugs**

- Sensor won't connect to app after firmware update
- Bluetooth pairing fails across multiple devices
- App crashes when selecting bat
- Activation code doesn't work
- Battery dies within 2 minutes

**Requested features**

- Restore 3D swing path visualization
- View individual session history and data
- Multiple metrics displayed simultaneously
- Swing-to-swing comparison and analysis
- Spreadsheet or graph of historical metrics


### 17 Co.

[App page](https://appshunter.io/ios/app/17-co/id6476460460)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Diamond Kinetics free?

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

### Is 17 Co. free?

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

### Do Diamond Kinetics or 17 Co. have ads?

17 Co. shows ads; Diamond Kinetics does not.

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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.*