Comparison

Nerdmask vs ThetaWave

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Nerdmask

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
Read full description

Exam tomorrow? Pass by playing. Nerdmask turns your notes into games, podcasts and exams — so studying feels like playing, and it sticks. HOW IT WORKS - Upload anything: PDFs, photos of your notes, audio, YouTube videos. - Play your material: flashcards, true/false, quizzes — earn EXP and keep your streak. - Turn any class into an AI podcast and listen anywhere. - Take AI-generated exams with instant correction. - Chat with your notes: ask anything, get answers from YOUR material. - Smart review brings questions back right before you'd forget them (spaced repetition). Over 500,000 students already study by playing. Rated 4.8 on the App Store. Download NerdMask and pass your next exam — by playing. Upgrade to NerdMask Pro for unlimited AI generations and full access to every mode. Terms: http://www.nerdmask.com/terms Privacy: http://www.nerdmask.com/privacy

About

ThetaWave

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.

Highlights
  • Auto-structured AI notes from various content types
  • AI-generated flashcards and quizzes
  • Deep Q&A for concept clarification
  • Mind map creation
  • Progress tracking
  • Spaced repetition for retention
Features
Read full description

Transform Your Learning with ThetaWave – AI Study Notes ThetaWave is an all-in-one AI study assistant that transforms everything you learn into clear, structured, and deeply understandable AI notes. Whether you're studying from videos, audio recordings, PDFs, textbooks, screenshots, or web pages, ThetaWave turns your materials into organized notes, mind maps, flashcards, and quizzes — all inside one intelligent learning workspace. Powered by advanced AI reasoning, ThetaWave helps you learn faster, understand deeper, and retain information longer. Key Features: 1. Auto-Structured AI Notes Convert any content into clean, well-organized study notes in seconds. ThetaWave automatically extracts key points, sections, insights, and takeaways, so you can focus on learning instead of manual note-taking. - Works with video, audio, PDF, images, and text - Generates clear outlines, summaries, definitions, and examples - Highlights essential concepts automatically - Saves hours of rewriting and organizing Ideal for lectures, study sessions, research, and professional content. 2. Flashcards & Quizzes for Better Retention Reinforce what you learn with AI-generated flashcards and quizzes designed for long-term memory. - Automatic flashcard creation from your notes - Smart quizzes to test understanding - Spaced repetition to improve recall - Track your learning progress Perfect for exam preparation, revision, self-study, and continuous learning. 3. AI Summary & Deep Q&A Learn by interacting directly with your notes. - Ask questions and receive accurate, context-aware answers - Clarify difficult concepts - Explore deeper explanations - Compare ideas and analyze relationships - Review key topics quickly It’s like studying with an intelligent tutor, available anytime. Why Choose ThetaWave? - Learn faster with structured, high-quality AI notes - Understand better through reasoning-based AI - Remember more with flashcards and quizzes - Keep everything organized across subjects and formats - One workspace for studying, research, and knowledge building Whether you're a student, professional, researcher, or lifelong learner, ThetaWave helps you turn information into mastery. Built for Every Learning Scenario - University lectures and classroom learning - Online courses and self-guided study - Research papers, textbooks, and academic reading - Professional training and meeting notes - Language learning and personal projects Wherever knowledge is created, ThetaWave elevates it. Start Learning Smarter Today! Experience structured learning powered by AI. Experience ThetaWave. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Nerdmask4 screens
ThetaWave4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard4 real differences · 6 level
Nerdmask versus ThetaWave: the parameters behind the verdict, then further details
ParameterNerdmaskThetaWave
PriceFreeFree
Rating4.7 (199 ratings) — better4.6 (51 ratings)
Positive reviews28.6% of reviews54.5% of reviews — better
Number of ratings199 — better51
Update frequencyEvery 3 days — betterFortnightly
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details — not scored
Size99 MB102 MB
Age rating4+4+
DeveloperNerdmaskThetawave

Customer experience

Nerdmask

All ratings199 ratings
Positive93.0%
Neutral2.0%
Negative5.0%
Written reviews21 reviews
Positive28.6%
Neutral4.8%
Negative66.7%

ThetaWave

All ratings51 ratings
Positive88.2%
Neutral3.9%
Negative7.8%
Written reviews66 reviews
Positive54.5%
Neutral12.1%
Negative33.3%

In-app purchases

6 purchases

Nerdmask

Subscriptions5
  • Weekly Plan Pro$8.997 Days
  • Monthly - 25% OFF$13.991 Month
  • Monthly Plan Pro$18.991 Month
Show 2 more
  • Yearly Plan Pro (20% OFF)$39.991 Year
  • Yearly Plan Pro7 Days trial$99.991 Year
One-time1
  • Lifetime Plan$149.99
10 purchases

ThetaWave

Subscriptions10
  • Plus$19.901 Month
  • ThetaWave Pro Weekly3 Days trial$19.997 Days
  • ThetaWave Pro Month$21.991 Month
Show 7 more
  • Pro$24.991 Month
  • Plus$38.903 Months
  • ThetaWave Pro Quarterly$47.903 Months
  • Pro$47.903 Months
  • Pro$94.901 Year
  • ThetaWave Pro Year$118.991 Year
  • Pro$118.991 Year

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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