# High Power Wind Lab vs Shadow Book

The clearest difference is update cadence: High Power Wind Lab at every 2 months against Shadow Book's every 15 months. High Power Wind Lab also leads on rating (3.6 vs 3.3) and price ($12.99 vs $14.99). Shadow Book's advantage is chart position (#192 vs unranked) and review sentiment (33% vs 25%). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

High Power Wind Lab costs $12.99 and Shadow Book $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

High Power Wind Lab holds the better App Store score, 3.6 against 3.3. Both are backed by a comparable volume of ratings — 7 and 6 respectively. Written reviews complicate that: 25% of High Power Wind Lab's written reviews are positive against 33% of Shadow Book's, so the app with the better star average is not the one people write more warmly about.

High Power Wind Lab ships an update every 2 months, Shadow Book every 15 months. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | High Power Wind Lab | Shadow Book |
| --- | --- | --- |
| Price | **$12.99** | $14.99 |
| Rating | **[3.6 (7 ratings)](https://appshunter.io/ios/app/high-power-wind-lab/id1449945790/reviews)** | [3.3 (6 ratings)](https://appshunter.io/ios/app/shadow-book/id1482820623/reviews) |
| Number of ratings | **7** | 6 |
| Positive reviews | 25.0% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 15 months |
| Monetization | Paid | Paid |
| Best chart rank | — | **#192** |
| Size | 4 MB | 26 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Accuracy Software, LTD](https://appshunter.io/developer/1449945789) | [Shadow Hog Tactical and Consulting](https://appshunter.io/developer/1482820622) |

## What reviewers say

### High Power Wind Lab

[App page](https://appshunter.io/ios/app/high-power-wind-lab/id1449945790)

This tool helps shooters estimate wind's effect on bullet trajectory and make sight corrections. It allows interactive exploration of wind scenarios and advanced plotting for recording shot placement and conditions. Learn from past shooting sessions and optimize your corrections.

**Highlights:** Wind effect visualization, Sight correction estimation, Custom ammunition support, Shot plotting and scoring, Record keeping, Tablet support

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

**In-app purchases:** none


### Shadow Book

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

**Currently charting:** #192 Top Paid · Sports (US App Store)

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 High Power Wind Lab free?

High Power Wind Lab costs $12.99, with no in-app purchases.

### Is Shadow Book free?

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

### Which has better reviews, High Power Wind Lab or Shadow Book?

High Power Wind Lab is rated higher. High Power Wind Lab averages 3.6 out of 5 from 7 ratings, while Shadow Book averages 3.3 from 6 ratings.

### Do High Power Wind Lab or Shadow Book have ads?

Neither High Power Wind Lab nor Shadow Book shows ads.

### Which is updated more often, High Power Wind Lab or Shadow Book?

High Power Wind Lab ships an update every 2 months, and Shadow Book every 15 months. Most recently, High Power Wind Lab was updated on October 12, 2026 and Shadow Book on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*