# ThetaWave vs Studr

The clearest difference is review sentiment: ThetaWave at 55% against Studr's 0%. ThetaWave also leads on rating (4.6 vs 2.7) and update cadence (fortnightly vs every 2 months). Studr's advantage is ads (none vs shown). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. ThetaWave sells 10 in-app purchases, starting at $19.90 per month and Studr sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ThetaWave holds the better App Store score, 4.6 against 2.7. That said, the two scores are not equally well evidenced: ThetaWave has 51 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 55% of ThetaWave's written reviews are positive against 0% of Studr's.

ThetaWave ships an update fortnightly, Studr every 2 months. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ThetaWave | Studr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (51 ratings)](https://appshunter.io/ios/app/thetawave-ai-study-notes/id6744060956/reviews)** | [2.7 (3 ratings)](https://appshunter.io/ios/app/studr-ai-notes-and-flashcards/id6752513673/reviews) |
| Number of ratings | **51** | 3 |
| Positive reviews | **54.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 102 MB | 63 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thetawave](https://appshunter.io/developer/1805834893) | [Muhammad Mustafa](https://appshunter.io/developer/1839629027) |

## What reviewers say

### ThetaWave

[App page](https://appshunter.io/ios/app/thetawave-ai-study-notes/id6744060956)

This AI-powered study assistant transforms various learning materials into structured notes, mind maps, flashcards, and quizzes. It helps users learn faster, understand deeper, and retain information longer through intelligent summarization and Q&A capabilities.

**Highlights:** Auto-structured AI notes, Flashcards and quizzes, AI summary and deep Q&A, Mind map generation, Progress tracking, Supports video, audio, PDF, images, and text

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus | $19.90 | per month |
| ThetaWave Pro Weekly | $19.99 | per 7 days |
| ThetaWave Pro Month | $21.99 | per month |
| Pro | $24.99 | per month |
| Plus | $38.90 | per 3 months |
| ThetaWave Pro Quarterly | $47.90 | per 3 months |
| Pro | $47.90 | per 3 months |
| Pro | $94.90 | per year |
| ThetaWave Pro Year | $118.99 | per year |
| Pro | $118.99 | per year |


### Studr

[App page](https://appshunter.io/ios/app/studr-ai-notes-and-flashcards/id6752513673)

Transform lectures and documents into study materials. Automatically record, transcribe, and generate notes, flashcards, and quizzes. Get instant AI explanations and summaries to enhance your learning and exam preparation.

**Highlights:** Lecture recording and transcription, AI-powered study assistant, Automatic flashcard generation, AI-created practice quizzes, PDF and document import, Instant AI summaries and explanations

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Studr Premium | $4.99 | per 7 days |
| Studr Monthly Premium | $14.99 | per month |


## Frequently asked questions

### Is ThetaWave free?

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

### Is Studr free?

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

### Which has better reviews, ThetaWave or Studr?

ThetaWave is rated higher. ThetaWave averages 4.6 out of 5 from 51 ratings, while Studr averages 2.7 from 3 ratings.

### Do ThetaWave or Studr have ads?

ThetaWave shows ads; Studr does not.

### Which is updated more often, ThetaWave or Studr?

ThetaWave ships an update fortnightly, and Studr every 2 months. Most recently, ThetaWave was updated on October 30, 2026 and Studr on October 24, 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.*