# 2391 Inspection & Testing Pro vs Oliver's Whiteboard

The clearest difference is price: 2391 Inspection & Testing Pro at Free against Oliver's Whiteboard's $0.99. 2391 Inspection & Testing Pro also leads on update cadence (monthly vs every 55 months). Oliver's Whiteboard's advantage is in-app purchases (none vs 5). On ads, device support and iOS requirement there is nothing between them.

2391 Inspection & Testing Pro is free to download; Oliver's Whiteboard costs $0.99 up front. 2391 Inspection & Testing Pro sells 5 in-app purchases, starting at $9.99 per month. Oliver's Whiteboard asks for nothing beyond the download.

2391 Inspection & Testing Pro ships an update monthly, Oliver's Whiteboard every 55 months. The most recent releases landed on November 4, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 2391 Inspection & Testing Pro | Oliver's Whiteboard |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | 95.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 55 months |
| Monetization | Paid | — |
| Size | 61 MB | 3 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Eknath Kadam](https://appshunter.io/developer/465355268) | [irie coffelt](https://appshunter.io/developer/1228289281) |

## What reviewers say

### 2391 Inspection & Testing Pro

[App page](https://appshunter.io/ios/app/2391-inspection-and-testing-pro/id307859563)

Prepare for your PCV (Bus/Coach) theory test with over 970 official DVSA revision questions. Study by topic, take mock tests, and review detailed results to track your progress and identify weak areas.

**Highlights:** 970+ official DVSA revision questions, Study by topic, Mock test simulation, Detailed test results with email option, Highway Code e-book reader, Progress meter with pie chart, Randomized questions

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Quarterly | $19.99 | per 3 months |
| 6 Months | $24.99 | per 6 months |
| Yearly | $39.99 | per year |
| Lifetime Access | $59.99 | one-time |


### Oliver's Whiteboard

[App page](https://appshunter.io/ios/app/olivers-whiteboard/id1554030752)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 2391 Inspection & Testing Pro free?

2391 Inspection & Testing Pro is free to download, with in-app purchases available.

### Is Oliver's Whiteboard free?

Oliver's Whiteboard costs $0.99, with no in-app purchases.

### Do 2391 Inspection & Testing Pro or Oliver's Whiteboard have ads?

Neither 2391 Inspection & Testing Pro nor Oliver's Whiteboard shows ads.

### Which is updated more often, 2391 Inspection & Testing Pro or Oliver's Whiteboard?

2391 Inspection & Testing Pro ships an update monthly, and Oliver's Whiteboard every 55 months. Most recently, 2391 Inspection & Testing Pro was updated on November 4, 2026 and Oliver's Whiteboard on November 7, 2026.

---

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