# Fast vs Just One Interview

The clearest difference is ads: Just One Interview at none against Fast's shown. Just One Interview also leads on update cadence (every 5 days vs every 3 months). Fast's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price and in-app purchases there is nothing between them.

Both are free to download. Fast sells 3 in-app purchases, starting at $4.99 per 7 days and Just One Interview sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Fast ships an update every 3 months, Just One Interview every 5 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Fast | Just One Interview |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 5 days** |
| Size | 25 MB | 10 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Atech Consultancy Ltd](https://appshunter.io/developer/1818884485) | [Auring Technologies LLP](https://appshunter.io/developer/1785340593) |

## What reviewers say

### Fast

[App page](https://appshunter.io/ios/app/fast-speak-moldovan-language/id6737729573)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $4.99 | per 7 days |
| Yearly Access | $29.99 | per year |
| Lifetime Access | $39.99 | one-time |


### Just One Interview

[App page](https://appshunter.io/ios/app/just-one-interview-ai-prep/id6760548168)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AiIA Basic | $4.99 | per month |
| AiIA Pro | $9.99 | per month |


## Frequently asked questions

### Is Fast free?

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

### Is Just One Interview free?

Just One Interview is free to download, with in-app purchases available.

### Do Fast or Just One Interview have ads?

Fast shows ads; Just One Interview does not.

### Which is updated more often, Fast or Just One Interview?

Fast ships an update every 3 months, and Just One Interview every 5 days. Most recently, Fast was updated on October 30, 2026 and Just One Interview on October 31, 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.*