# JINOU BLELock vs Interview Prep Question Tool

The clearest difference is in-app purchases: JINOU BLELock at none against Interview Prep Question Tool's 3. JINOU BLELock also leads on iOS requirement (16.1 vs 18.0). Interview Prep Question Tool's advantage is update cadence (monthly vs every 11 months). On price, ads and device support there is nothing between them.

Both are free to download. Interview Prep Question Tool sells 3 in-app purchases, starting at $3.99 per month. JINOU BLELock asks for nothing beyond the download.

JINOU BLELock ships an update every 11 months, Interview Prep Question Tool monthly. The most recent releases landed on October 2, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | JINOU BLELock | Interview Prep Question Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (42 ratings)](https://appshunter.io/ios/app/interview-prep-question-tool/id6474445689/reviews)** |
| Number of ratings | — | **42** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 53 MB |
| Requires iOS | **16.1** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Chongqing Jin'Ou Technology Development Co., Ltd.](https://appshunter.io/developer/1715258511) | [Puzzle Party, LLC](https://appshunter.io/developer/905723800) |

## What reviewers say

### JINOU BLELock

[App page](https://appshunter.io/ios/app/jinou-blelock/id897378624)

**Features:** macOS Compatibility

**In-app purchases:** none


### Interview Prep Question Tool

[App page](https://appshunter.io/ios/app/interview-prep-question-tool/id6474445689)

Prepare for job interviews with AI-powered practice sessions. Get personalized feedback on your answers to common behavioral and technical questions. Improve your interview skills and boost your confidence for your next job hunt.

**Highlights:** Curated interview questions, AI-powered answer feedback, Answer transcription, Favorite question marking, Random question shuffle, Practice reminder notifications, Cross-device syncing

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Month | $3.99 | per month |
| Week-by-Week | $3.99 | per 7 days |
| Discount | $29.99 | per year |


## Frequently asked questions

### Is JINOU BLELock free?

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

### Is Interview Prep Question Tool free?

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

### Do JINOU BLELock or Interview Prep Question Tool have ads?

Neither JINOU BLELock nor Interview Prep Question Tool shows ads.

### Which is updated more often, JINOU BLELock or Interview Prep Question Tool?

JINOU BLELock ships an update every 11 months, and Interview Prep Question Tool monthly. Most recently, JINOU BLELock was updated on October 2, 2026 and Interview Prep Question Tool on September 28, 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.*