# Interview Prep AI vs Smooth Operator

The clearest difference is ads: Smooth Operator at none against Interview Prep AI's shown. Smooth Operator also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Interview Prep AI sells 3 in-app purchases, starting at $9.99 per 7 days and Smooth Operator sells 6 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Interview Prep AI ships an update every 10 days, Smooth Operator fortnightly. The most recent releases landed on July 17, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Interview Prep AI | Smooth Operator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/interview-prep-ai-practice/id6756488628/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 122 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Illia Malovychko](https://appshunter.io/developer/1517794982) | [Vikrant Fernandes](https://appshunter.io/developer/1868122062) |

## What reviewers say

### Interview Prep AI

[App page](https://appshunter.io/ios/app/interview-prep-ai-practice/id6756488628)

Practice job interviews with an AI coach that analyzes your responses and provides feedback. Prepare for any role with realistic scenarios and custom questions. Build confidence to ace your next interview.

**Highlights:** AI interview coaching with instant feedback, Practice interview questions for any job, Mock interview simulator with realistic scenarios, Resume-based and custom question generation, Speech-to-text transcription and analysis, Progress tracking for practice sessions

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly (Full Access) | $9.99 | per 7 days |
| Monthly (Full Access) | $14.99 | per month |
| Yearly (Full Access) | $39.99 | per year |


### Smooth Operator

[App page](https://appshunter.io/ios/app/smooth-operator-talk-coach-ai/id6757658270)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $2.99 | per 7 days |
| Annual | $19.99 | per year |
| 10 Audio Conversations | $4.99 | one-time |
| 20 Text Conversations | $4.99 | one-time |
| 25 Audio Conversations | $9.99 | one-time |
| 50 Text Conversations | $9.99 | one-time |


## Frequently asked questions

### Is Interview Prep AI free?

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

### Is Smooth Operator free?

Smooth Operator is free to download, with in-app purchases available.

### Do Interview Prep AI or Smooth Operator have ads?

Interview Prep AI shows ads; Smooth Operator does not.

### Which is updated more often, Interview Prep AI or Smooth Operator?

Interview Prep AI ships an update every 10 days, and Smooth Operator fortnightly. Most recently, Interview Prep AI was updated on July 17, 2026 and Smooth Operator on September 11, 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.*