# DrillBook vs Locksley

The clearest difference is review sentiment: Locksley at 80% against DrillBook's 0%. Locksley also leads on rating (5.0 vs 2.0). DrillBook's advantage is monetization model (free vs free with in-app purchases). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Locksley holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 0% of DrillBook's written reviews are positive against 80% of Locksley's.

DrillBook ships an update monthly, Locksley every 3 weeks. The most recent releases landed on June 4, 2026 and August 30, 2026 respectively.

## The numbers

| Metric | DrillBook | Locksley |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/drillbook/id6450790708/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/locksley/id6475052736/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 39 MB | 528 MB |
| Requires iOS | **13.4** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Adam Bizsley](https://appshunter.io/developer/1694955780) | [Locksley.app LLP](https://appshunter.io/developer/1723225065) |

## What reviewers say

### DrillBook

[App page](https://appshunter.io/ios/app/drillbook/id6450790708)

Access a community-built library of training content created by firefighters for firefighters. Ideal for new officers, instructors, and anyone needing ideas for training sessions.

**Highlights:** Community-built content library, Firefighter training resources, Content for new officers, Instructor training support, Ideas for training sessions

**Features:** macOS Compatibility

**In-app purchases:** none


### Locksley

[App page](https://appshunter.io/ios/app/locksley/id6475052736)

This app provides quick reference information for locksmiths, covering mortice lock identification, gearbox identification, high security cylinders, and hinge adjustment guides. It serves as a digital sidekick for professionals in the trade.

**Highlights:** Mortice lock identification, Gearbox identification, High security cylinder guides, Hinge adjustment guides, Quick reference information

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DrillBook free?

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

### Is Locksley free?

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

### Which has better reviews, DrillBook or Locksley?

Locksley is rated higher. DrillBook averages 2.0 out of 5 from 1 ratings, while Locksley averages 5.0 from 1 ratings.

### Do DrillBook or Locksley have ads?

Neither DrillBook nor Locksley shows ads.

### Which is updated more often, DrillBook or Locksley?

DrillBook ships an update monthly, and Locksley every 3 weeks. Most recently, DrillBook was updated on June 4, 2026 and Locksley on August 30, 2026.

---

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