# Kestrel LiNK Ballistics vs Gym Data

The clearest difference is in-app purchases: Kestrel LiNK Ballistics at none against Gym Data's 2. Kestrel LiNK Ballistics also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.5). Gym Data's advantage is update cadence (every 3 days vs every 3 months). On price and ads there is nothing between them.

Both are free to download. Gym Data sells 2 in-app purchases, starting at $1.99 per month. Kestrel LiNK Ballistics asks for nothing beyond the download.

Kestrel LiNK Ballistics ships an update every 3 months, Gym Data every 3 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Kestrel LiNK Ballistics | Gym Data |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (63 ratings)](https://appshunter.io/ios/app/kestrel-link-ballistics/id1059522399/reviews)** | — |
| Number of ratings | **63** | — |
| Positive reviews | 24.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 29 MB | 55 MB |
| Requires iOS | **15.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nielsen-Kellerman Co.](https://appshunter.io/developer/698732840) | [Khalid Alsaleh](https://appshunter.io/developer/1500201712) |

## What reviewers say

### Kestrel LiNK Ballistics

[App page](https://appshunter.io/ios/app/kestrel-link-ballistics/id1059522399)

Manage your connected Kestrel Ballistics device to enhance shooting accuracy. Create and store gun profiles, access extensive bullet libraries, and view shooting solutions remotely. The app also facilitates firmware updates for your device.

**Highlights:** Gun profile management, Access bullet libraries, Remote target viewing, Custom target creation, Printable range cards, Firmware updates

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

**In-app purchases:** none


### Gym Data

[App page](https://appshunter.io/ios/app/gym-data/id6762161428)

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly | $1.99 | per month |
| Yearly | $22.99 | per year |


## Frequently asked questions

### Is Kestrel LiNK Ballistics free?

Kestrel LiNK Ballistics is free to download, with no in-app purchases.

### Is Gym Data free?

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

### Do Kestrel LiNK Ballistics or Gym Data have ads?

Neither Kestrel LiNK Ballistics nor Gym Data shows ads.

### Which is updated more often, Kestrel LiNK Ballistics or Gym Data?

Kestrel LiNK Ballistics ships an update every 3 months, and Gym Data every 3 days. Most recently, Kestrel LiNK Ballistics was updated on October 24, 2026 and Gym Data on October 28, 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.*