# StudyMate AI NotebookLM, Notes vs PlainRx

StudyMate AI NotebookLM, Notes and PlainRx are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

StudyMate AI NotebookLM, Notes ships an update every 4 weeks, PlainRx every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | StudyMate AI NotebookLM, Notes | PlainRx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/studymate-ai-notebooklm-notes/id6747303987/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 11 MB | 3 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Hyeongwoo Choi](https://appshunter.io/developer/1614205706) | [JT Scientific Consulting LLC](https://appshunter.io/developer/1612699648) |

## 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, Vision Pro support

**In-app purchases:** none


### PlainRx

[App page](https://appshunter.io/ios/app/plainrx/id6758585795)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is StudyMate AI NotebookLM, Notes free?

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

### Is PlainRx free?

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

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

Neither StudyMate AI NotebookLM, Notes nor PlainRx shows ads.

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

StudyMate AI NotebookLM, Notes ships an update every 4 weeks, and PlainRx every 3 weeks. Most recently, StudyMate AI NotebookLM, Notes was updated on October 24, 2026 and PlainRx on October 25, 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.*