Memory Master plus vs Rival Chess
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Memory Master plus
Assess your memory with a game inspired by professional tests. Remember numbers in grids and replace them in the correct order to progress through increasingly challenging levels. Compete with friends and discover your true memory potential.
- Memory assessment inspired by WIS
- Number recall and replacement challenges
- Endless, progressively difficult levels
- Instant fun with no registration
- Compete with friends to show IQ
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What's your memory level in the world? Have yor ever assessed your memory ability with professional test like WIS(Wechsler Intelligence Scale)? Perhaps you own a higher intelligent quality than you have imagined before. #Remember numbers and replace them Memory Master is born from WIS(Wechsler Intelligence Scale), aiming to help assess one's memory ability. It starts very easy but gets challenging soon. You will be allowed to rembember some numebers in grids in seconds depending on numbers of numbers. And then you need to replace correct same numbers into correct grids in original order. This is doubtless challenging and exciting. #Endless challenges waiting for you This memory master contains endless levels waiting for you to challenge. When you reach higher levels you will gain more exciting experience and you will never put it down. #Pure and instant fun No registration, no complicated rules, you can easily get into it with just few taps on the screen. Fun and excitement come so quick. #Beat your friends and show off your IQ Invite your friends to play together and see if you are the best memory master. Challenge more levels to beat your friends and show them what memory master is!
Rival Chess
Experience an arcade-style chess journey, climbing through championships by defeating uniquely crafted AI rivals. Turn your mistakes into personalized training drills to improve your game and unlock mentors.
- Play against rating-matched AI rivals
- Climb through 8 distinct championships
- Personalized 'Survival Drills' from your mistakes
- Unlockable coach mentors
- Full game analysis
- Customizable boards and pieces
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A PROMISE TO MY GRANDFATHER. Every Sunday he taught me chess at the kitchen table. He said that one day someone in this family would be world champion. He passed before it happened. The board stayed. Rival Chess is that promise turned into a game. Eight championships, 56 rivals, one title at the end — and a goddess waiting behind the last door. FROM THE STREET TO THE INTERPLANETARY. You start out playing in the square and finish across the board from Caïssa. Every rival is calibrated to your level. Every boss you beat unlocks the next title. Nobody gets a medal for showing up here: you become champion, or you go back and try again. ARCADE CHESS, NOT A SIMULATOR. Pick your fight. Take down the boss. Climb to the next championship. From Tito in the Square to Caïssa the Eternal, every opponent has a name, a face, a way of talking and a real rating — all hand-written, one by one. A win pushes you up. A loss becomes training, and I mean that literally: see below. A 1200 RIVAL BLUNDERS THE WAY A 1200 BLUNDERS. This is the hard part, and it is where almost every chess app falls short. A traditional engine fakes weakness by cutting its search depth: it finds a beautiful tactic and then hangs its queen three moves later. Nobody plays like that. Here the opponents run on our own neural network, conditioned on rating, covering 600 to 2699, trained on millions of real human games. It does not play badly on purpose — it goes wrong in the places a person at that level would go wrong. Thinking time is not random either. It comes from a model trained on 5.6 million real Lichess moves, watching the position, the phase of the game, the clock, whether a threat is in the air, whether it is a recapture. Your rival does not answer on a metronome beat. It stalls exactly where a person would stall. YOUR OWN MISTAKES BECOME DRILLS. No generic puzzles pulled from a database. The app finds the exact instant YOUR game turned — the move where the win slipped away — and hands that position back to you. Same board, same pressure, opponent at the same level. Blundered at 1850? You go back in against an 1850. Now hold it. INSIGHTS Discover your next focus. Train with positions from your own games. Understand your results in plain language, revisit your mistakes and follow your progress. Insights and practice are free; Lifetime opens the full journey. EVERYTHING RUNS ON YOUR DEVICE. No server in the middle, no games of yours wandering around out there, no monthly bill. THE 8 CHAMPIONSHIPS 1. The Street — free and unlimited, no card required 2. The Neighborhood 3. The City 4. The State 5. The National 6. The Continental 7. The World 8. The Interplanetary — the final boss, against Caïssa herself COACHES WHO NOTICE WHAT YOU GET WRONG Three masters guide your drills: The Library Sage, Master Helena and the Sensei. Each one teaches the pattern YOU keep missing, not the generic lesson that suits everybody. The Library Sage is free from day one; Helena and the Sensei come with Lifetime. HOW IT WORKS • You play rivals at your level • The app finds your worst moves on its own • Each one becomes a Survival Drill • You go back into the position and have to hold it to the end WHAT COMES WITH IT • Unlimited games against opponents at your level • 56 rivals spread across 8 championships • Survival Drills pulled from your own games • Full analysis of every game • Separate Bullet, Blitz and Rapid ratings • Title progression, from Street Champion upward • 3 masters to unlock • Boards and pieces to customize • History with replay of everything you have played NO SUBSCRIPTION. Pay once and that is it. No monthly fee, no lives to recharge, no catch. For the promise. For the family. Start now.
Screenshots
Verdict
The clearest difference is in-app purchases: Memory Master plus at none against Rival Chess's 2. Memory Master plus also leads on ratings volume (41 vs 4) and update cadence (every 2 days vs every 6 days). Rival Chess's advantage is review sentiment (95% vs 83%). On price, rating, 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
Both are free to download. Rival Chess sells 2 one-off in-app purchases. Memory Master plus asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.4 for Memory Master plus against 4.5 for Rival Chess. That said, the two scores are not equally well evidenced: Memory Master plus has 41 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 83% of Memory Master plus's written reviews are positive against 95% of Rival Chess's.
Memory Master plus ships an update every 2 days, Rival Chess every 6 days. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.
| Parameter | Memory Master plus | Rival Chess |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (41 ratings) | 4.5 (4 ratings) — better |
| Positive reviews | 83.3% of reviews | 94.7% of reviews — better |
| Number of ratings | 41 — better | 4 |
| Update frequency | Every 2 days — better | Every 6 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 6.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 25 MB | 227 MB |
| Age rating | 4+ | +4 |
| Developer | 北京杰诚创业科技有限公司 | Rafael Leite |
Customer experience
Memory Master plus
Rival Chess
In-app purchases
Memory Master plus
No in-app purchases
Rival Chess
- Rival Chess — Lifetime$7.99
- Rival Chess — Early Bird$29.99
Questions
Is Memory Master plus free?
Is Rival Chess free?
Which has better reviews, Memory Master plus or Rival Chess?
Do Memory Master plus or Rival Chess have ads?
Which is updated more often, Memory Master plus or Rival Chess?
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