# Kestrel LiNK Ballistics vs Shadow Book

The clearest difference is price: Kestrel LiNK Ballistics at Free against Shadow Book's $14.99. Kestrel LiNK Ballistics also leads on update cadence (every 3 months vs every 15 months) and ratings volume (63 vs 6). Shadow Book's advantage is rating (3.3 vs 2.9) and review sentiment (33% vs 24%). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Kestrel LiNK Ballistics is free to download; Shadow Book costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Shadow Book holds the better App Store score, 3.3 against 2.9. That said, the two scores are not equally well evidenced: Kestrel LiNK Ballistics has 63 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 24% of Kestrel LiNK Ballistics's written reviews are positive against 33% of Shadow Book's.

Kestrel LiNK Ballistics ships an update every 3 months, Shadow Book every 15 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Kestrel LiNK Ballistics | Shadow Book |
| --- | --- | --- |
| Price | **Free** | $14.99 |
| Rating | [2.9 (63 ratings)](https://appshunter.io/ios/app/kestrel-link-ballistics/id1059522399/reviews) | **[3.3 (6 ratings)](https://appshunter.io/ios/app/shadow-book/id1482820623/reviews)** |
| Number of ratings | **63** | 6 |
| Positive reviews | 24.1% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 15 months |
| Monetization | **Free** | Paid |
| Size | 29 MB | 26 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Nielsen-Kellerman Co.](https://appshunter.io/developer/698732840) | [Shadow Hog Tactical and Consulting](https://appshunter.io/developer/1482820622) |

## 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


### Shadow Book

[App page](https://appshunter.io/ios/app/shadow-book/id1482820623)

This digital data book helps responsible shooters track and maintain valuable information for various firearm types. It's designed for both professionals and sportsmen, offering essential features and more for managing round counts, maintenance, and range sessions.

**Highlights:** Track round count, Log maintenance history, Record range sessions, Supports rifles, shotguns, pistols, bows, Digital data book for shooters

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

**In-app purchases:** none


## Frequently asked questions

### Is Kestrel LiNK Ballistics free?

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

### Is Shadow Book free?

Shadow Book costs $14.99, with no in-app purchases.

### Which has better reviews, Kestrel LiNK Ballistics or Shadow Book?

Shadow Book is rated higher. Kestrel LiNK Ballistics averages 2.9 out of 5 from 63 ratings, while Shadow Book averages 3.3 from 6 ratings.

### Do Kestrel LiNK Ballistics or Shadow Book have ads?

Neither Kestrel LiNK Ballistics nor Shadow Book shows ads.

### Which is updated more often, Kestrel LiNK Ballistics or Shadow Book?

Kestrel LiNK Ballistics ships an update every 3 months, and Shadow Book every 15 months. Most recently, Kestrel LiNK Ballistics was updated on October 24, 2026 and Shadow Book 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.*