# Nerdmask vs ThetaWave

The clearest difference is ads: Nerdmask at none against ThetaWave's shown. Nerdmask also leads on update cadence (every 3 days vs fortnightly) and ratings volume (199 vs 51). ThetaWave's advantage is review sentiment (55% vs 29%). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. Nerdmask sells 6 in-app purchases, starting at $8.99 per 7 days and ThetaWave sells 10 in-app purchases, starting at $19.90 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Nerdmask against 4.6 for ThetaWave. Both are backed by a comparable volume of ratings — 199 and 51 respectively. Written reviews are what separate them: 29% of Nerdmask's written reviews are positive against 55% of ThetaWave's.

Nerdmask ships an update every 3 days, ThetaWave fortnightly. Both last shipped on October 30, 2026.

## The numbers

| Metric | Nerdmask | ThetaWave |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (199 ratings)](https://appshunter.io/ios/app/nerdmask-learn-with-ai/id6741783220/reviews)** | [4.6 (51 ratings)](https://appshunter.io/ios/app/thetawave-ai-study-notes/id6744060956/reviews) |
| Number of ratings | **199** | 51 |
| Positive reviews | 28.6% of reviews | **54.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 99 MB | 102 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nerdmask](https://appshunter.io/developer/1795560973) | [Thetawave](https://appshunter.io/developer/1805834893) |

## What reviewers say

### Nerdmask

[App page](https://appshunter.io/ios/app/nerdmask-learn-with-ai/id6741783220)

Transform study materials into engaging games, podcasts, and exams. This app uses AI to create interactive learning experiences from your notes, helping you retain information through play and spaced repetition.

**Highlights:** Upload notes, PDFs, audio, and videos, Create flashcards, quizzes, and true/false games, Generate AI podcasts from study material, Take AI-generated exams with instant feedback, Chat with notes for quick answers, Spaced repetition for smart review

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan Pro | $8.99 | per 7 days |
| Monthly - 25% OFF | $13.99 | per month |
| Monthly Plan Pro | $18.99 | per month |
| Yearly Plan Pro (20% OFF) | $39.99 | per year |
| Yearly Plan Pro | $99.99 | per year |
| Lifetime Plan | $149.99 | one-time |


### 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 |


## Frequently asked questions

### Is Nerdmask free?

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

### Is ThetaWave free?

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

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

Nerdmask is rated higher. Nerdmask averages 4.7 out of 5 from 199 ratings, while ThetaWave averages 4.6 from 51 ratings.

### Do Nerdmask or ThetaWave have ads?

ThetaWave shows ads; Nerdmask does not.

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

Nerdmask ships an update every 3 days, and ThetaWave fortnightly. Most recently, Nerdmask was updated on October 30, 2026 and ThetaWave on October 30, 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.*