# Epoch Notes vs AI Notebook

The clearest difference is in-app purchases: Epoch Notes at none against AI Notebook's 4. Epoch Notes also leads on update cadence (every 3 days vs every 9 days). AI Notebook's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.0). On price and ads there is nothing between them.

Both are free to download. AI Notebook sells 4 in-app purchases, starting at $6.99 per 7 days. Epoch Notes asks for nothing beyond the download.

Epoch Notes ships an update every 3 days, AI Notebook every 9 days. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Epoch Notes | AI Notebook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ai-notebook-smart-note-take/id6786606093/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 9 days |
| Monetization | — | Free with in-app purchases |
| Size | 8 MB | 47 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Luke Drushell](https://appshunter.io/developer/1565902401) | [Wanderful.Inc](https://appshunter.io/developer/1830965788) |

## What reviewers say

### Epoch Notes

[App page](https://appshunter.io/ios/app/epoch-notes/id6760949693)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI Notebook

[App page](https://appshunter.io/ios/app/ai-notebook-smart-note-take/id6786606093)

This app records, transcribes, and summarizes audio from meetings, lectures, and interviews. It uses AI to provide instant answers to questions about the content and allows for cross-platform syncing and export.

**Highlights:** Automatic audio recording, AI-powered transcription in 112 languages, Contextual AI summaries, Ask AI questions about content, Speaker labeling, Cross-platform sync, Export and share notes

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription Trial | $6.99 | per 7 days |
| Weekly Subscription | $6.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |
| Annual subscription | $69.99 | per year |


## Frequently asked questions

### Is Epoch Notes free?

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

### Is AI Notebook free?

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

### Do Epoch Notes or AI Notebook have ads?

Neither Epoch Notes nor AI Notebook shows ads.

### Which is updated more often, Epoch Notes or AI Notebook?

Epoch Notes ships an update every 3 days, and AI Notebook every 9 days. Most recently, Epoch Notes was updated on October 8, 2026 and AI Notebook on October 7, 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.*