# StudyMate AI NotebookLM, Notes vs Lumnos

The clearest difference is in-app purchases: StudyMate AI NotebookLM, Notes at none against Lumnos's 2. StudyMate AI NotebookLM, Notes also leads on ads (none vs shown). Lumnos's advantage is update cadence (every 2 days vs every 4 weeks) and iOS requirement (15.1 vs 18.0). On price and device support there is nothing between them.

Both are free to download. Lumnos sells 2 in-app purchases, starting at $0.99 per month. StudyMate AI NotebookLM, Notes asks for nothing beyond the download.

StudyMate AI NotebookLM, Notes ships an update every 4 weeks, Lumnos every 2 days. The most recent releases landed on September 3, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | StudyMate AI NotebookLM, Notes | Lumnos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/studymate-ai-notebooklm-notes/id6747303987/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 11 MB | 64 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hyeongwoo Choi](https://appshunter.io/developer/1614205706) | [Yener ERDOLU](https://appshunter.io/developer/1882504577) |

## What reviewers say

### StudyMate AI NotebookLM, Notes

[App page](https://appshunter.io/ios/app/studymate-ai-notebooklm-notes/id6747303987)

This intelligent study app uses AI to help you organize and summarize notes from lectures, meetings, PDFs, and web content. Enhance your learning efficiency and retention with smart summarization and note enhancement features.

**Highlights:** AI-powered note taking, Comprehensive PDF management, Smart summarization, Enhanced study notes, Organize learning materials, Maximize learning efficiency

**Features:** macOS Compatibility

**In-app purchases:** none


### Lumnos

[App page](https://appshunter.io/ios/app/lumnos-study-timer-and-planner/id6762007944)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lumnos Pro | $0.99 | per month |
| Lumnos Pro | $4.99 | per year |


## Frequently asked questions

### Is StudyMate AI NotebookLM, Notes free?

StudyMate AI NotebookLM, Notes is free to download, with no in-app purchases.

### Is Lumnos free?

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

### Do StudyMate AI NotebookLM, Notes or Lumnos have ads?

Lumnos shows ads; StudyMate AI NotebookLM, Notes does not.

### Which is updated more often, StudyMate AI NotebookLM, Notes or Lumnos?

StudyMate AI NotebookLM, Notes ships an update every 4 weeks, and Lumnos every 2 days. Most recently, StudyMate AI NotebookLM, Notes was updated on September 3, 2026 and Lumnos on September 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*