Comparison

Reality Check Chess vs Sealed Move

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

Head to head
About

Reality Check Chess

This app focuses on improving your chess game by presenting you with random, realistic game positions from top-level play. It helps you assess your overall playing strength beyond just tactical puzzles, offering various modes to challenge your consistency and strategic thinking.

Highlights
  • Random, realistic game positions
  • Focus on overall playing strength
  • Variety of playing modes
  • Improves consistency and strategy
  • Accurate evaluation of playing strength
Features
Read full description

REALITY CHECK CHESS - Train on real positions. Get an honest measure of your game. Tactical puzzles are fun but do they actually make you stronger? Most of your real games aren't lost to missed brilliancies. They're lost to ordinary blunders in ordinary positions. Reality Check trains you where it counts: authentic positions from top-level games, where you must find the best move — whether it's a tactic, a quiet positional improvement, or just a solid practical choice. No contrived setups. Just an honest read on how strong you really are. WHY REALITY CHECK • Train on real positions from master games - not artificial puzzles • Get a precise evaluation of your true playing strength • Build consistency in the positions you actually face • Sharpen the "normal" moves that decide most games GAME MODES • Endgame Academy - NEW! Master essential checkmates & endgame technique through guided, adaptive drills with star ratings • Masters - test yourself in positions from elite games • Tactical Racer - race the clock to find the best moves • Daily Challenges - a fresh test every day • Blunder Check - stop giving games away • Simulator & Study - analyze, learn, and play freely • Puzzles - classic tactics when you want them BUILT FOR REAL IMPROVEMENT A redesigned premium interface with smooth board animations, progress tracking, and a powerful engine for instant analysis. Get your reality checked - and become a genuinely better chess player. Premium is an auto-renewable subscription. Payment is charged to your Apple ID at confirmation of purchase. The subscription renews automatically unless cancelled at least 24 hours before the end of the current period; manage or cancel anytime in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.freeprivacypolicy.com/live/d53d968e-a742-4176-abbf-0a7ca662041d

About

Sealed Move

This app provides personalized chess coaching by explaining engine evaluations in plain language. It offers interactive explanations, a lexicon of chess terms, and game review features. Practice against an AI that mimics human play and export games as videos.

Highlights
  • AI-powered chess coaching
  • Plain-language explanations of engine moves
  • Interactive lexicon of chess terms
  • Game review timeline
  • Export games as videos
  • Human-like AI opponent
Features
Read full description

Sealed Move is a chess coach on your phone. Stockfish makes every factual claim about your game, and a coach who talks like a person turns those claims into plain speech. The coach never analyzes the board on its own, which means it cannot invent a variation. THE ENGINE JUDGES. THE COACH EXPLAINS. Every evaluation, best move, tactic, and opening name comes from the engine. The coach's job is the words: what your move accomplished, what it missed, and what deserves your attention now. When the game genuinely shifts, the coach steps in with a short recap of the moves that caused the swing, then leaves you to play. FEEDBACK THAT WAITS ITS TURN Coaching arrives as cards docked under the board. Read the newest at a glance, tap to expand it, and swipe back through earlier notes whenever you like. Ask a question and a full conversation opens; close it and the board is yours again. TAP THE COACH'S WORDS Every square, piece, and move the coach mentions is live. Tap f7 and the board shows you f7. Tap a move and an annotation pen draws the same red arrow a coach reaches for at a demo board. A LEXICON WITH MOVING PARTS When the coach names a fork, a skewer, or a Najdorf, the word links into a Lexicon of 153 entries: a plain definition plus the pattern played out on an animated board. Every demo line was checked by the engine before it shipped. HINTS THAT LEAVE THE FIND TO YOU Stuck in a sharp position? The coach will tell you what kind of idea you are missing and let you find it. The eval is the engine's, the nudge is the coach's, and the find is still yours. REVIEW THE GAME AS A TIMELINE After the game, the review lays your moves on a scrubber with a dot at each moment that mattered: green where the game swung your way, red where it slipped. Press play and the coach walks you through the moments, two moves of run-up at a time, at reading pace. EXPORT THE GAME AS A VIDEO Turn any finished game into a vertical video. The moves play out on the board with the coach's red arrows or classic highlights, and the coach's notes hold on screen at reading pace. Trim the clip to the stretch that decided the game, then share it or save it from the share sheet. SCAN A BOARD Photograph a puzzle from a book, a newspaper, or a screenshot. Sealed Move reads the position right on your phone, nothing is uploaded, and puts it on an editable board so you can fix any square. Then play it out, have the coach solve it, ask why the key move works, or export the solution as a video. AN OPPONENT WHO PLAYS LIKE A PERSON Practice games run against Maia, a neural network trained on millions of human games, so your opponent misjudges positions the way people do. The level moves with you as you improve. FREE AND PRO The free coach runs entirely on your phone. Nothing leaves the device, there is no account, and free play stays free. Pro Coach ($5.99 a month, first 7 days free) adds our sharpest coaching through cloud AI, with deeper explanations and richer game stories. Positions reach the cloud only on Pro Coach, and only after you agree. OPEN WHERE IT COUNTS Sealed Move embeds Stockfish 11 under the GPLv3 and honors the license fully: the complete client source is public at github.com/tjameswilliams/sealedmove-app, tagged for every release. The claim that the coach cannot invent a line is one you can audit. The name comes from the adjournment era, when a paused game meant sealing your next move in an envelope and going home to analyze. Secret preparation, deep analysis, the resumed game: that is what your coach does between your moves. Terms of Use (Apple standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://sealedmove.com/privacy

Screenshots

Reality Check Chess4 screens
Sealed Move4 screens

Verdict

The call

The clearest difference is rating: Reality Check Chess at 4.4 against Sealed Move's 2.0. Reality Check Chess also leads on device support (4 vs 2) and ratings volume (7 vs 2). On price, update cadence, 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. Reality Check Chess sells 2 in-app purchases, starting at $7.99 per month and Sealed Move sells 1 in-app purchase, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Reality Check Chess holds the better App Store score, 4.4 against 2.0. Both are backed by a comparable volume of ratings — 7 and 2 respectively.

UpkeepUpdate frequency

Reality Check Chess ships an update every 6 days, Sealed Move weekly. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

Scorecard4 real differences · 6 level
Reality Check Chess versus Sealed Move: the parameters behind the verdict, then further details
ParameterReality Check ChessSealed Move
PriceFreeFree
Rating4.4 (7 ratings) — better2.0 (2 ratings)
Positive reviews100.0% of reviews—
Number of ratings7 — better2
Update frequencyEvery 6 days — betterWeekly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPod, Vision Pro — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size194 MB10 MB
Age rating4+4+
DeveloperMarko MilosevicTim Williams

Customer experience

Reality Check Chess

All ratings7 ratings
Positive85.7%
Neutral0.0%
Negative14.3%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Sealed Move

All ratings2 ratings
Positive0.0%
Neutral50.0%
Negative50.0%

In-app purchases

2 purchases

Reality Check Chess

Subscriptions2
  • Premium Month7 Days trial$7.991 Month
  • Premium Year7 Days trial$59.991 Year
1 purchases

Sealed Move

Subscriptions1
  • Pro Coach$5.991 Month

Questions

Is Reality Check Chess free?
Reality Check Chess is free to download, with in-app purchases available.
Is Sealed Move free?
Sealed Move is free to download, with in-app purchases available.
Which has better reviews, Reality Check Chess or Sealed Move?
Reality Check Chess is rated higher. Reality Check Chess averages 4.4 out of 5 from 7 ratings, while Sealed Move averages 2.0 from 2 ratings.
Do Reality Check Chess or Sealed Move have ads?
Neither Reality Check Chess nor Sealed Move shows ads.
Which is updated more often, Reality Check Chess or Sealed Move?
Reality Check Chess ships an update every 6 days, and Sealed Move weekly. Most recently, Reality Check Chess was updated on October 24, 2026 and Sealed Move on October 26, 2026.

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