# Cognitive Compass vs Just One Interview

The clearest difference is ads: Just One Interview at none against Cognitive Compass's shown. Just One Interview also leads on update cadence (every 5 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Cognitive Compass sells 1 in-app purchase, starting at $4.99 per month 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.

Cognitive Compass ships an update monthly, Just One Interview every 5 days. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Cognitive Compass | Just One Interview |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 5 days** |
| Size | 30 MB | 10 MB |
| Requires iOS | 18.2 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [FooWibble](https://appshunter.io/developer/1785079752) | [Auring Technologies LLP](https://appshunter.io/developer/1785340593) |

## What reviewers say

### Cognitive Compass

[App page](https://appshunter.io/ios/app/cognitive-compass/id6744084178)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Access | $4.99 | per month |


### 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 Cognitive Compass free?

Cognitive Compass 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 Cognitive Compass or Just One Interview have ads?

Cognitive Compass shows ads; Just One Interview does not.

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

Cognitive Compass ships an update monthly, and Just One Interview every 5 days. Most recently, Cognitive Compass was updated on October 7, 2026 and Just One Interview on October 10, 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.*