# DevPrep vs AI Interview Pro

The clearest difference is update cadence: DevPrep at every 2 days against AI Interview Pro's every 2 weeks. DevPrep also leads on device support (3 vs 1) and iOS requirement (15.1 vs 26.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. DevPrep sells 5 one-off in-app purchases and AI Interview Pro sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

DevPrep ships an update every 2 days, AI Interview Pro every 2 weeks. The most recent releases landed on October 10, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | DevPrep | AI Interview Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/ai-interview-pro/id6759700640/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 149 MB | 70 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Thieu Khue](https://appshunter.io/developer/1554439862) | [Ahmad Mustafa](https://appshunter.io/developer/1505786067) |

## What reviewers say

### DevPrep

[App page](https://appshunter.io/ios/app/devprep-ai-interview-coach/id6755906092)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Backend Scale pack | $9.99 | one-time |
| Data Structure & Algorithms pack | $9.99 | one-time |
| System Design pack | $9.99 | one-time |
| Frontend Engineering pack | $9.99 | one-time |
| Unlock all Pro Packs | $29.99 | one-time |


### AI Interview Pro

[App page](https://appshunter.io/ios/app/ai-interview-pro/id6759700640)

Practice job interviews with an AI that simulates real conversations. Receive instant feedback on your technical knowledge and communication abilities to prepare for your next career opportunity.

**Highlights:** Simulates dynamic job interviews, Tailored to role and experience, Instant feedback on technical depth, Communication skill assessment, Actionable improvement suggestions

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| First-time Diagnostic | $4.99 | one-time |
| Quick Rescue | $12.99 | one-time |
| Smart Growth | $29.99 | one-time |
| Elite Advantage | $49.99 | one-time |


## Frequently asked questions

### Is DevPrep free?

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

### Is AI Interview Pro free?

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

### Do DevPrep or AI Interview Pro have ads?

Neither DevPrep nor AI Interview Pro shows ads.

### Which is updated more often, DevPrep or AI Interview Pro?

DevPrep ships an update every 2 days, and AI Interview Pro every 2 weeks. Most recently, DevPrep was updated on October 10, 2026 and AI Interview Pro on September 24, 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.*