# DrillBook vs 4 Dots Test

The clearest difference is in-app purchases: DrillBook at none against 4 Dots Test's 1. 4 Dots Test's advantage is update cadence (every 3 days vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 4 Dots Test sells 1 one-off in-app purchase. DrillBook asks for nothing beyond the download.

DrillBook ships an update every 5 weeks, 4 Dots Test every 3 days. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | DrillBook | 4 Dots Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/drillbook/id6450790708/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 40 MB | 28 MB |
| Requires iOS | 15.1 | **14.0.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Adam Bizsley](https://appshunter.io/developer/1694955780) | [KALLUM MARTIN](https://appshunter.io/developer/1896514205) |

## 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, Vision Pro support

**In-app purchases:** none


### 4 Dots Test

[App page](https://appshunter.io/ios/app/4-dots-test/id6783995476)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 4 Dots Test Pro | $1.99 | one-time |


## Frequently asked questions

### Is DrillBook free?

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

### Is 4 Dots Test free?

4 Dots Test is free to download, with in-app purchases available.

### Do DrillBook or 4 Dots Test have ads?

Neither DrillBook nor 4 Dots Test shows ads.

### Which is updated more often, DrillBook or 4 Dots Test?

DrillBook ships an update every 5 weeks, and 4 Dots Test every 3 days. Most recently, DrillBook was updated on October 3, 2026 and 4 Dots Test on October 5, 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.*