# MASTERBLOCK vs Interview AI Copilot

The clearest difference is in-app purchases: MASTERBLOCK at none against Interview AI Copilot's 4. MASTERBLOCK also leads on iOS requirement (15.1 vs 17.0). Interview AI Copilot's advantage is update cadence (every 6 days vs every 11 months). On price, ads and device support there is nothing between them.

Both are free to download. Interview AI Copilot sells 4 in-app purchases, starting at $5.99 per 7 days. MASTERBLOCK asks for nothing beyond the download.

MASTERBLOCK ships an update every 11 months, Interview AI Copilot every 6 days. The most recent releases landed on September 5, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | MASTERBLOCK | Interview AI Copilot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (109 ratings)](https://appshunter.io/ios/app/interview-ai-copilot-whisper/id6502950340/reviews)** |
| Number of ratings | — | **109** |
| Positive reviews | — | 83.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 28 MB | 44 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cryptolex SA](https://appshunter.io/developer/502581123) | [Dmitrii Gusev](https://appshunter.io/developer/1678970679) |

## What reviewers say

### MASTERBLOCK

[App page](https://appshunter.io/ios/app/masterblock/id1446960356)

**Features:** macOS Compatibility

**In-app purchases:** none


### Interview AI Copilot

[App page](https://appshunter.io/ios/app/interview-ai-copilot-whisper/id6502950340)

This app acts as an invisible partner during interviews, offering real-time AI-powered guidance for coding tasks, whiteboard sessions, and rapid-fire questions. It features voice transcription, smart clipboard integration, and screen capture analysis to help you respond confidently.

**Highlights:** Voice transcription and AI analysis of interviewer questions, Smart clipboard integration for cross-device analysis, Screen capture analysis of code and diagrams, Customizable prompts for tailored AI responses, Discreet operation during interviews, Real-time guidance for coding and system design

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $5.99 | per 7 days |
| Monthly | $17.99 | per month |
| Annual | $109.99 | per year |
| Remove limits | $1.99 | one-time |

**What reviewers like**

- 🚀 Fast and concise answers
- 💡 AI helps structure responses
- 👍 Great for interviews
- ✨ Acts as a secret weapon for offers
- ⚡ Game-changer for live interviews

**What reviewers complain about**

- ❌ Useless app
- ❓ Limited questions for understanding
- 🐛 Bug during long transcription
- 💻 Mac app would be more convenient
- 🐛 Screen capture misread diagram

**Reported bugs**

- One bug during long transcription
- Screen capture misread handwritten diagram once
- Purchase not working, asks to buy again
- Love option never worked, didn't record anything
- Many buttons on the app didn't work

**Requested features**

- Mac app for more convenience
- Automatic question recognition
- Automatic responses
- More polish for the app
- Improved UI convenience


## Frequently asked questions

### Is MASTERBLOCK free?

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

### Is Interview AI Copilot free?

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

### Do MASTERBLOCK or Interview AI Copilot have ads?

Neither MASTERBLOCK nor Interview AI Copilot shows ads.

### Which is updated more often, MASTERBLOCK or Interview AI Copilot?

MASTERBLOCK ships an update every 11 months, and Interview AI Copilot every 6 days. Most recently, MASTERBLOCK was updated on September 5, 2026 and Interview AI Copilot on September 22, 2026.

---

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