# Hazard Perception Test Kit vs Interview Prep

The clearest difference is ads: Hazard Perception Test Kit at none against Interview Prep's shown. Hazard Perception Test Kit also leads on update cadence (weekly vs every 4 weeks) and iOS requirement (15 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Hazard Perception Test Kit sells 3 one-off in-app purchases and Interview Prep sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Hazard Perception Test Kit ships an update weekly, Interview Prep every 4 weeks. The most recent releases landed on September 20, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Hazard Perception Test Kit | Interview Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (6 ratings)](https://appshunter.io/ios/app/hazard-perception-test-kit/id535111579/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 20.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 4 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 63 MB | 23 MB |
| Requires iOS | **15** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Deep River Development Ltd](https://appshunter.io/developer/489255197) | [Sergei Koniukhovskii](https://appshunter.io/developer/1800965700) |

## What reviewers say

### Hazard Perception Test Kit

[App page](https://appshunter.io/ios/app/hazard-perception-test-kit/id535111579)

Prepare for your UK Hazard Perception test with this app featuring 80 DVSA licensed revision videos. It includes interactive scoring, cheat detection, progress tracking, and professional explanations to help you pass your driving theory test.

**Highlights:** 80 DVSA licensed revision videos, Interactive scoring with explanations, Anti-cheating mechanism, Progress tracking, Professional explanations for improvement

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HPT Full Version | $3.99 | one-time |
| Full Hazard Perception Videos | $3.99 | one-time |
| Hazard Perception Test 4 in 1 | $4.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 💡 Helpful for passing theory test
- 👍 Good for hazard perception practice
- 💡 Records clicks correctly
- 💡 Shows pass mark location

**What reviewers complain about**

- 🐛 Videos not loading
- 🐛 Videos not playing
- 🐛 App keeps bugging out
- 🐛 Only 2-3 videos free
- 🐛 Subscription issues

**Reported bugs**

- Videos not loading/playing
- Subscription not working/bugging out
- Paid content not unlocking
- App crashes or doesn't open
- Download errors

**Requested features**

- More free videos
- Clearer pricing for subscriptions
- Better video resolution
- Improved scoring system
- More detailed feedback after videos


### Interview Prep

[App page](https://appshunter.io/ios/app/interview-prep-tech-jobs/id6748237280)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FluentLab Pro 1-Month Plan | $9.99 | per month |
| FluentLab Pro 12-Month Plan | $19.99 | per year |


## Frequently asked questions

### Is Hazard Perception Test Kit free?

Hazard Perception Test Kit is free to download, with in-app purchases available.

### Is Interview Prep free?

Interview Prep is free to download, with in-app purchases available.

### Do Hazard Perception Test Kit or Interview Prep have ads?

Interview Prep shows ads; Hazard Perception Test Kit does not.

### Which is updated more often, Hazard Perception Test Kit or Interview Prep?

Hazard Perception Test Kit ships an update weekly, and Interview Prep every 4 weeks. Most recently, Hazard Perception Test Kit was updated on September 20, 2026 and Interview Prep on September 27, 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.*