# NexternAI vs NotchBook

The clearest difference is update cadence: NexternAI at weekly against NotchBook's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NexternAI ships an update weekly, NotchBook fortnightly. The most recent releases landed on October 21, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | NexternAI | NotchBook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 10 MB | 38 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Umar Muzaffar](https://appshunter.io/developer/1896628957) | [BUTTERFLYRAY LIMITED](https://appshunter.io/developer/1508298773) |

## What reviewers say

### NexternAI

[App page](https://appshunter.io/ios/app/nexternai-mock-interview-prep/id6782328023)

**Features:** macOS Compatibility

**In-app purchases:** none


### NotchBook

[App page](https://appshunter.io/ios/app/notchbook-life-tracker/id6806945759)

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

**In-app purchases:** none


## Frequently asked questions

### Is NexternAI free?

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

### Is NotchBook free?

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

### Do NexternAI or NotchBook have ads?

Neither NexternAI nor NotchBook shows ads.

### Which is updated more often, NexternAI or NotchBook?

NexternAI ships an update weekly, and NotchBook fortnightly. Most recently, NexternAI was updated on October 21, 2026 and NotchBook on October 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.*