Comparison

Chess Log vs Chess Trainer

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

Head to head
About

Chess Log

Catalog, organize, and analyze your chess games with a clean interface. Save and annotate moves, explore openings, and get move suggestions to improve your play. Elevate your chess strategy with powerful analytical tools.

Highlights
  • Game catalog and organization
  • Detailed move annotation
  • Opening explorer
  • Move suggestions
  • PGN editor
Read full description

The ultimate chess game tracker, analyzer, and PGN editor. Easily catalog, organize, and analyze your chess games with a clean, intuitive interface. Save every game, tag key moments and revisit your moves to track improvement. Whether studying openings, mastering endgames or refining tactics, Chess Log provides powerful tools to elevate your game. Key features: - Game Catalog: Store and organize all your games in one place. - Detailed Annotation: Tag and annotate moves. - Opening Explorer: Compare your moves to peers and masters alike. - Move Suggestions: See top moves and find out where you or your opponent went wrong.

About

Chess Trainer

Master chess openings with an adaptive engine that trains you against real-world opponent moves. Understand the consequences of blunders with visual demonstrations and build a bulletproof repertoire for any skill level.

Highlights
  • Weighted real-world data for practice
  • Adaptive engine targets weak points
  • Visual proof of blunder consequences
  • Tiered mastery levels
  • Deep opening library
  • Focused training modes
Features
Read full description

Master Practical Theory. Crush the Competition. Most chess players study 20 moves of Grandmaster theory, only to lose on move 6 because their opponent played a "bad" move they weren't prepared for. Chess Trainer changes the game. We focus on the lines you actually see in your games, using an adaptive engine that punishes mistakes and rewards deep understanding. TRAIN FOR THE REAL WORLD Don’t just memorize engine-perfect lines. Our engine is weighted by Real Player Data, meaning you’ll practice against the most common responses found in Blitz, Bullet, and Rapid games at your specific skill level. Prepare for the traps and sidelines your opponents are actually using. THE "PREDATORY" ENGINE Stop practicing what you already know. Our Predatory Engine analyzes your performance to identify your blind spots. It deliberately steers training toward the positions where you struggle most, forcing you to turn your weaknesses into your greatest strengths. SEE THE WHY, NOT JUST THE MOVE When you make a mistake, we don't just give you a red "X." Chess Trainer plays out the next several moves to show you the tactical consequence. See the fork, the pin, or the lost center before it happens in a real game. It’s the ultimate "What if?" tool for building a bulletproof repertoire. KEY FEATURES: - Weighted Real-World Data: Practice against moves humans actually play, not just "book" moves. - Adaptive Learning: The engine targets your specific weak points for faster improvement. - Visual Proof: Every blunder is met with a multi-move demonstration of why the move failed. - Tiered Mastery: From Beginner to Master, the engine’s mistake threshold tightens as you level up. - Deep Opening Library: Explore complex variations of the Sicilian, Ruy Lopez, and more. - Focused Training: Our free life-based mode keeps your sessions intentional, or go unlimited to grind your repertoire. Whether you're a beginner trying to survive the first 5 moves or a Master perfecting a sharp sideline, Chess Trainer prepares you for the opponent sitting across the board—not just the computer. Download Chess Trainer today and start playing with total confidence! By using this app, you agree to our Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Chess Log4 screens
Chess Trainer4 screens

Verdict

The call

The clearest difference is review sentiment: Chess Log at 100% against Chess Trainer's 50%. Chess Log also leads on in-app purchases (none vs 4) and rating (4.0 vs 3.7). Chess Trainer's advantage is update cadence (every 9 days vs every 6 weeks) and ratings volume (3 vs 1). On price, ads, device support and iOS requirement 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. Chess Trainer sells 4 in-app purchases, starting at $4.99 per month. Chess Log asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Chess Log holds the better App Store score, 4.0 against 3.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 100% of Chess Log's written reviews are positive against 50% of Chess Trainer's.

UpkeepUpdate frequency

Chess Log ships an update every 6 weeks, Chess Trainer every 9 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard6 real differences · 4 level
Chess Log versus Chess Trainer: the parameters behind the verdict, then further details
ParameterChess LogChess Trainer
PriceFreeFree
Rating4.0 (1 ratings) — better3.7 (3 ratings)
Positive reviews100.0% of reviews — better50.0% of reviews
Number of ratings13 — better
Update frequencyEvery 6 weeksEvery 9 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.4 — better
Further details — not scored
Size198 MB91 MB
Age rating4+4+
DeveloperLuis De ZutterJoel DeVenzke

Customer experience

Chess Log

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Chess Trainer

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Chess Log

No in-app purchases

4 purchases

Chess Trainer

Subscriptions4
  • Gold Monthly7 Days trial$4.991 Month
  • Premium Monthly7 Days trial$8.991 Month
  • Gold Yearly7 Days trial$34.991 Year
Show 1 more
  • Premium Yearly7 Days trial$59.991 Year

Questions

Is Chess Log free?
Chess Log is free to download, with no in-app purchases.
Is Chess Trainer free?
Chess Trainer is free to download, with in-app purchases available.
Which has better reviews, Chess Log or Chess Trainer?
Chess Log is rated higher. Chess Log averages 4.0 out of 5 from 1 ratings, while Chess Trainer averages 3.7 from 3 ratings.
Do Chess Log or Chess Trainer have ads?
Neither Chess Log nor Chess Trainer shows ads.
Which is updated more often, Chess Log or Chess Trainer?
Chess Log ships an update every 6 weeks, and Chess Trainer every 9 days. Most recently, Chess Log was updated on November 4, 2026 and Chess Trainer on October 31, 2026.

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