Comparison

digital PSAT math vs LLM Master

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

Head to head
About

digital PSAT math

Prepare for the digital PSAT math section with over 365 unique exercises and practice tests. Features include worked-out solutions, grid-in format practice, and customizable tests to improve your math scores.

Highlights
  • 365 practice exercises
  • Worked-out solutions
  • Grid-in format practice
  • Customizable test creation
  • Progress tracking
  • Printable tests and scores
Features
Read full description

This new application consists of 365 new exercises. Hundreds of math questions in both multiple-choice and grid-in formats with worked out solutions. it 's the only app for the new digital PSAT with Student - Produced Response (grid-in) exercises. !!!!!!!!!! The ultimate interactive book !!!!!!!!!! Here you can find an intensive preparation for the new digital PSAT's all-important Math section, and a valuable learning tool for college-bound students who need extra help in math and feel the need to raise their math scores. --> New, updated, more functional and easy-to-use display of exercises. --> Test creation, containing 22 exercises randomly selected from the 365 existing exercises of the application, following the digital PSAT specifications. --> Digital PSAT math Test creation, in 2 modules, containing 2x22 exercises randomly selected from the 365 existing exercises of the application, following the digital PSAT specifications. --> ***Automatic pagination of the test into 5 - 20 pages, depends on your system screen analysis*** --> Ability to save the test to the 'files' folder with print option given. --> The application creates a different test every time and in no case two tests can be the same. --> Creation, pagination, storage and printing of different tests each time. This app for the digital PSAT is unique in the world, provides you with everything you need to improve your Math score—guaranteed. 29 years of experience and a unique approach have led to the ultimate product that outdoes any other digital PSAT prep book or application. There are 365 exercises as follows: Algebra: 112 exercises Problem Solving and Data Analysis: 112 exercises Advanced Math: 98 exercises Geometry and Trigonometry: 43 exercises Students can access all exercises of the app in a lot of ways: A: exercises & solutions - by chapter B: exercises & solutions - by category C: play & learn - by chapter D: play & learn - by category E: as a digital PSAT TEST in 2 modules with 2x22 = 44 questions F: as a single TEST with 22 questions --> 365 practice questions with expert explanations in 31 chapters or 8 categories --> full theory with over than 400 examples --> Use of both multiple-choice and student-produced response question formats --> the only app with student - produced response exercises (grid-in) --> practice on each chapter separately - play & learn --> a different test for each student.The test questions are selected randomly from the 365 exercises, --> this app generates millions of different tests, --> you can save the test as a .pdf file --> Automatic pagination of the test into 5 - 20 pages --> millions of ****** printable ****** tests --> you can save the answers of the test as a .pdf file --> see the scores and subscores immediately --> save or print the scores as a .pdf file --> use the chronometer to control your test time --> each module last for 35 minute --> students get an alert when 5 minutes remain in the module --> digital PSAT 2-module test with 2x22 = 44 questions (following the specifications of the digital PSAT math test) --> Once time has expired for the first module, students are automatically advanced to the appropriate (higher- or lower-difficulty) second module and may not return to the questions in the first module. --> Each module is separately timed, and students can move backward and forward among questions in a given module before time runs out --> test with 22 questions ideally to be taught in a teaching hour. Try to finish it in 35 minutes --> you can see the solutions in portrait view or in landscape view ***** text books can not do all these ***** ***** the best, smartest and cheapest way to practice for the digital PSAT math TEST ***** The application presents only my point of view for the whole syllabus. Exercises have emerged from twenty-nine years of experience in teaching of Mathematics. Visit our blog: http://i-math-apps.blogspot.com/  for more videos, questions, comments, suggestions e.t.c.

About

LLM Master

Features
Read full description

Master LLM Agent engineering from zero to production engineer level. •112 lessons · ~1.5M characters in-depth content Onboarding → LLM Foundation → Agent Engineering → RAG → Production → Frameworks → ERP/ABAP applied → Advanced → Extended tracks (Python, FastAPI, LangGraph, Vector DB, MCP, Multimodal, Deployment, hands-on projects). •Zero-hallucination principle Every factual claim is backed by verified official documentation, listed as sources. No speculation, no unverified info. •AI Tutor (Claude-powered) 1:1 Q&A grounded in lesson context. Drag any passage in the body and ask about that specific part — auto-quoted in the question. •Learning tools • 5-question applied quizzes (not rote memorization — application/judgment/scenarios) • Bookmarks across lessons with unified view • Font size & Korean TTS (Web Speech API) • Home-screen Quick Actions (resume / bookmarks / AI tutor) •For LLM Agent / AI Engineer interview prep, ML engineer transitioners, AI product developers, RAG/Agent system builders. •Topics Prompt Engineering, Tool Use, Structured Outputs, Context Windows, ReAct, Reflexion, Planning, Memory, MCP, RAG (Chunking, Advanced patterns, Eval, Vector DB internals), Eval, Guardrails, Observability, Cost Optimization, Prompt Injection, Multi-agent Orchestration, Long-context, Sandboxed Code Execution, LangChain/LangGraph, AutoGen, CrewAI, LlamaIndex, MCP Server, Computer Use, ABAP/SAP, Fine-tuning vs RAG, Distillation/Quantization, Eval Datasets, Multi-tenant, Python/FastAPI, pgvector/Qdrant/Pinecone, Vision, Speech (STT/TTS/Realtime), Image Generation, 2026 Frontier. •Payment A one-time app purchase ($29.99) unlocks 112 lessons, 112 quizzes, bookmarks, Quick Actions, TTS, and all future content updates — forever. The Anthropic Claude-powered AI tutor includes 10 free messages every month; top up via consumable packs (Mini 200 messages · 60 days / Standard 500 messages · 90 days / Power 1,500 messages · 180 days). No subscription, no auto-renewal. Privacy policy: https://www.resonance-space.net/llmstudy-privacy-en.html

Screenshots

digital PSAT math4 screens
LLM Master4 screens

Verdict

The call

The clearest difference is price: digital PSAT math at $6.99 against LLM Master's $22.99. digital PSAT math also leads on in-app purchases (none vs 4) and update cadence (fortnightly vs monthly). On ads and device support 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

digital PSAT math costs $6.99 and LLM Master $22.99 up front. LLM Master sells 4 one-off in-app purchases. digital PSAT math asks for nothing beyond the download.

UpkeepUpdate frequency

digital PSAT math ships an update fortnightly, LLM Master monthly. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

Scorecard4 real differences · 4 level
digital PSAT math versus LLM Master: the parameters behind the verdict, then further details
Parameterdigital PSAT mathLLM Master
Price$6.99 — better$22.99
Positive reviews100.0% of reviews—
Update frequencyFortnightly — betterMonthly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS12.0 — better15.0
Further details — not scored
Size182 MB6 MB
Age rating4+4+
DeveloperIOANNIS LABADASResonance Space

In-app purchases

None

digital PSAT math

No in-app purchases

4 purchases

LLM Master

One-time4
  • Code Deep DiveFree
  • Tutor Mini Pack$2.99
  • Tutor Standard Pack$5.99
Show 1 more
  • Tutor Power Pack$17.99

Questions

Is digital PSAT math free?
digital PSAT math costs $6.99, with no in-app purchases.
Is LLM Master free?
LLM Master costs $22.99, and also offers in-app purchases.
Do digital PSAT math or LLM Master have ads?
Neither digital PSAT math nor LLM Master shows ads.
Which is updated more often, digital PSAT math or LLM Master?
digital PSAT math ships an update fortnightly, and LLM Master monthly. Most recently, digital PSAT math was updated on October 8, 2026 and LLM Master on October 2, 2026.

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