Comparison

Chessreps vs AskSia

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

Head to head
About

Chessreps

Learn chess openings effectively with a science-backed system that uses real game data. Master your repertoire through spaced repetition and four distinct training modes. Solve tactics relevant to your chosen openings and track your progress for rapid improvement.

Highlights
  • Real-game data for relevant training
  • Spaced repetition for automatic recall
  • Four training modes: Learn, Practice, Drill, Time Trials
  • Opening-specific tactics puzzles
  • Customizable repertoire building
  • Adaptive learning and progress tracking
Features
Read full description

Master Chess Openings Faster — Train Like You Play Chessreps is the fast, fun, and science-backed way to build a bulletproof opening repertoire. Powered by real moves from millions of Lichess games, Chessreps teaches you the openings you’ll actually face — not obscure grandmaster theory. Why Chessreps Works Train the Moves You’ll Really See Skip the deep, unrealistic engine lines. Every drill is built from real-world games at your level, so your practice translates directly into wins. Spaced Repetition That Makes Openings Stick Our “Reps” system reinforces your repertoire until recall becomes automatic — just like muscle memory. Four Training Modes for Total Mastery Learn Mode: Play through your openings with smart, instructive hints and memorable explanations. Practice Mode: Lock in lines through pure recall — no hints, just you and the board. Drill Mode: Test yourself under pressure, climb leaderboards, and see how solid your repertoire truly is. Time Trials: Race the clock in fast-paced 60-second challenges that boost speed and accuracy. Tactics That Match Your Openings Solve puzzles pulled from games in the exact positions you play — build real middlegame skill, not random tactics. Expand Your Repertoire, Your Way Choose from 25+ curated repertoires (new ones added weekly) or combine lines from multiple sources to build your own system. Built for Rapid Improvement Real-Game Data: Train against moves your opponents actually play. Adaptive Learning: Chessreps adjusts difficulty based on your performance. Progress Tracking: See your strengths, weaknesses, and improvement over time. Leaderboard Motivation: Daily, weekly, and all-time rankings keep you sharp and inspired. Fast, Modern Interface: Made by chess lovers who hate clunky software. Chessreps PRO Unlock every course, unlimited training, deeper analysis, and advanced drills — all for one affordable subscription. Master Your Openings. Win More Games. Have More Fun. Download Chessreps today and start turning real positions into real victories.

About

AskSia

This AI-powered study tool helps students upload readings, transcribe lectures, ask questions, and organize notes. It offers a free tier with limited features and multiple premium subscription plans for enhanced capabilities and unlimited processing.

Highlights
  • Upload readings and documents
  • Transcribe lecture audio
  • Ask AI questions about content
  • Organize notes
  • Unlimited AI assistance (premium)
  • Document processing (premium)
Features
Read full description

AskSia is your AI tutor and AI study assistant. Upload lecture recordings, PDFs, slides, photos and class notes, and Sia turns them into notes, flashcards, practice tests and a study plan from your own courses. Trusted by 2M+ students at 2,000+ universities. RECORD, TRANSCRIBE AND TRANSLATE YOUR LECTURE LIVE Fast professor? Heavy accent? Tap record and read every word as it is spoken, whether the lecture is in English, Korean, Japanese, Cantonese, Mandarin or Spanish, translated into your language in real time. Recording continues when your phone is locked, a floating window keeps the transcript in view, and you can ask Sia questions mid-lecture. When the lecture ends you get a summary and an outline. Built for lectures and coursework, not meetings. 30+ languages supported. ASK SIA ANYTHING ABOUT YOUR FILES OR AUDIO Upload up to 20 files at once: PDFs, Word documents, PowerPoint decks, Excel sheets, textbook chapters, audio files, YouTube links or photos. Ask a question and get an answer with citations that point to the exact page. Long readings become summaries with key points in your professor’s terms. LECTURE IN, NOTES OUT Any recording or file can become structured notes, a study guide, flashcards or a quiz, with spaced repetition built in so the cards you miss come back until you know them. Use the flashcard maker and quiz maker on one slide deck or a whole semester. PRACTICE BEFORE IT COUNTS Build timed practice tests and mock exams from your own course material, not from random question banks, with every miss explained. Use them for midterms, finals, college entrance and grad school exams. Preparing for a standardized test? Upload your prep materials and Sia turns them into practice sets and flashcards too. SIA SHOWS THE STEPS, NOT JUST THE ANSWER Snap a photo of a problem in math, physics, chemistry, biology, statistics, coding or engineering, or type it or say it out loud. Your AI tutor works through it step by step and explains the reasoning, not just the result. Ask why, ask again, or ask in your own language. KNOW WHAT TO REVIEW BEFORE THE EXAM Sia tracks what you get wrong across notes, flashcards and practice tests and tells you what to review next, so before an exam you know exactly what needs work. BRING YOUR WHOLE SEMESTER IN ONE CLICK Install the AskSia Chrome extension, import your courses from Canvas, Blackboard, Moodle or Brightspace, and your readings, slides and deadlines sync to the app. Sia builds a study plan from your syllabus that you follow on your phone. ANY FORMAT, EVERY DEVICE Photo, text and voice input. iPhone, iPad, Mac, Windows, web and Chrome extension, with your library, notes and chat history synced everywhere. FREE TO START • 300 minutes of transcription a month • 100 PDF pages a month PREMIUM PLANS PLUS, SUPER and A+ remove the limits. A+ includes the GPA Guarantee: use AskSia A+ for a full term and improve by at least one letter grade, or get 100% of your money back. Terms apply. A 3-day free trial is available on selected plans. Cancel anytime in the app. BUILT FOR • College and graduate students • High school students preparing for finals and entrance exams • International students studying in a second language • Anyone who learns faster with an AI tutor that explains AskSia is an AI study assistant that helps you understand your coursework rather than doing it for you: every answer comes with reasoning and citations. Contact: https://www.asksia.ai/contact-us Privacy: https://www.asksia.ai/policies/privacy Terms: https://www.asksia.ai/policies/termofuse

Screenshots

Chessreps4 screens
AskSia4 screens

Verdict

The call

The clearest difference is rating: Chessreps at 4.9 against AskSia's 4.1. Chessreps also leads on ratings volume (2.3K vs 66). AskSia's advantage is update cadence (weekly vs every 2 weeks). On price, review sentiment, ads and in-app purchases 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. Chessreps sells 4 in-app purchases, starting at $6.99 per 7 days and AskSia sells 7 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Chessreps holds the better App Store score, 4.9 against 4.1. That said, the two scores are not equally well evidenced: Chessreps has 2.3K ratings behind it against 66, so its average is the more settled of the two. Written reviews complicate that: 78% of Chessreps's written reviews are positive against 84% of AskSia's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Chessreps ships an update every 2 weeks, AskSia weekly. Both last shipped on October 25, 2026.

Scorecard3 real differences · 7 level
Chessreps versus AskSia: the parameters behind the verdict, then further details
ParameterChessrepsAskSia
PriceFreeFree
Rating4.9 (2.3K ratings) — better4.1 (66 ratings)
Positive reviews78.3% of reviews83.5% of reviews — better
Number of ratings2.3K — better66
Update frequencyEvery 2 weeksWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.4
Further details — not scored
Size20 MB61 MB
Age rating4+12+
DeveloperChessrepsASKSIA INC

Customer experience

Chessreps

All ratings1,830 ratings
Positive97.4%
Neutral1.1%
Negative1.5%
Written reviews129 reviews
Positive78.3%
Neutral2.3%
Negative19.4%

AskSia

All ratings66 ratings
Positive77.3%
Neutral4.5%
Negative18.2%
Written reviews164 reviews
Positive83.5%
Neutral3.7%
Negative12.8%

In-app purchases

4 purchases

Chessreps

Subscriptions4
  • Chessreps Membership - Weekly$6.997 Days
  • Chessreps Membership - Monthly7 Days trial$7.991 Month
  • Chessreps Membership - Monthly$7.991 Month
Show 1 more
  • Chessreps Membership - Yearly7 Days trial2 variants$49.991 Year
7 purchases

AskSia

Subscriptions7
  • AskSia - A+3 Days trial$5.997 Days
  • AskSia - Plus1 Month trial$14.991 Month
  • AskSia - Super$17.991 Month
Show 4 more
  • AskSia - A+1 Month trial$29.991 Month
  • AskSia - Plus$99.991 Year
  • AskSia - Super$143.991 Year
  • AskSia - A+$155.991 Year

Questions

Is Chessreps free?
Chessreps is free to download, with in-app purchases available.
Is AskSia free?
AskSia is free to download, with in-app purchases available.
Which has better reviews, Chessreps or AskSia?
Chessreps is rated higher. Chessreps averages 4.9 out of 5 from 2.3K ratings, while AskSia averages 4.1 from 66 ratings.
Do Chessreps or AskSia have ads?
Neither Chessreps nor AskSia shows ads.
Which is updated more often, Chessreps or AskSia?
Chessreps ships an update every 2 weeks, and AskSia weekly. Most recently, Chessreps was updated on October 25, 2026 and AskSia on October 25, 2026.

Other comparisons