# Interview Practice with AI vs Numina

The clearest difference is in-app purchases: Numina at none against Interview Practice with AI's 2. Numina also leads on update cadence (every 4 days vs every 3 months). Interview Practice with AI's advantage is iOS requirement (15.1 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Interview Practice with AI sells 2 in-app purchases, starting at $9.99 per month. Numina asks for nothing beyond the download.

Interview Practice with AI ships an update every 3 months, Numina every 4 days. The most recent releases landed on October 24, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Interview Practice with AI | Numina |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Size | 31 MB | 7 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Valon Januzi](https://appshunter.io/developer/1756699938) | [Jaco-Stefan Olwagen](https://appshunter.io/developer/1888374910) |

## What reviewers say

### Interview Practice with AI

[App page](https://appshunter.io/ios/app/interview-practice-with-ai/id6755884633)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $9.99 | per month |
| Premium 3 Months | $19.99 | per 3 months |


### Numina

[App page](https://appshunter.io/ios/app/numina-math-games-for-kids/id6782535813)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Interview Practice with AI free?

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

### Is Numina free?

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

### Do Interview Practice with AI or Numina have ads?

Neither Interview Practice with AI nor Numina shows ads.

### Which is updated more often, Interview Practice with AI or Numina?

Interview Practice with AI ships an update every 3 months, and Numina every 4 days. Most recently, Interview Practice with AI was updated on October 24, 2026 and Numina on November 5, 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.*