Comparison

Chess Log vs ChessBased

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

ChessBased

Analyze chess openings with millions of games and advanced engine evaluations. Prepare like a grandmaster with a seamless interface, win-loss statistics, and move-by-move exploration. Save your favorite lines for later study on your iPhone or iPad.

Highlights
  • Millions of games database
  • Stockfish 18 engine evaluations
  • Win-loss statistics
  • Move-by-move exploration
  • Save favorite lines
  • Seamless UI
Features
Read full description

Now with Stockfish 19!! The only chess app with the strongest chess player on the planet in your pocket. ChessBased:Stockfish 19 takes opening analysis to a whole new level. At a glance, users see a seamless UI of openings databases with millions of games, win-loss statistics, and depth 60+ (!!) Stockfish 19 evaluations. That's right. With trillions of positions in the engine database, we did the hard work for you when it comes to looking at evals in your favorite chess openings. Now you can prepare like Magnus Carlsen and Hikaru Nakamura, without having to spend thousands on expensive hardware. Explore openings move by move, compare master-game trends, review engine-backed recommendations, and save your favorite lines in Lichess-like fashion for later study. ChessBased is built for fast, focused preparation on iPhone and iPad, whether you’re checking a tournament line, building a repertoire, or just curious what a depth 60+, 192 core engine thinks. Simple UI. Powerful engine. Better prep.

Screenshots

Chess Log4 screens
ChessBased3 screens

Verdict

The call

The clearest difference is in-app purchases: Chess Log at none against ChessBased's 1. ChessBased's advantage is update cadence (every 2 weeks vs every 6 weeks). On price, rating, review sentiment and ratings volume 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. ChessBased sells 1 one-off in-app purchase. Chess Log asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.0 for Chess Log against 4.0 for ChessBased. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Chess Log ships an update every 6 weeks, ChessBased every 2 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Chess Log versus ChessBased: the parameters behind the verdict, then further details
ParameterChess LogChessBased
PriceFreeFree
Rating4.0 (1 ratings)4.0 (1 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings11
Update frequencyEvery 6 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size198 MB2 MB
Age rating4+4+
DeveloperLuis De ZutterENVISIONAIRY LLC

Customer experience

Chess Log

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

ChessBased

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

In-app purchases

None

Chess Log

No in-app purchases

1 purchases

ChessBased

One-time1
  • ChessBased: Stockfish 18$4.99

Questions

Is Chess Log free?
Chess Log is free to download, with no in-app purchases.
Is ChessBased free?
ChessBased is free to download, with in-app purchases available.
Which has better reviews, Chess Log or ChessBased?
Chess Log and ChessBased are both rated 4.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Chess Log or ChessBased have ads?
Neither Chess Log nor ChessBased shows ads.
Which is updated more often, Chess Log or ChessBased?
Chess Log ships an update every 6 weeks, and ChessBased every 2 weeks. Most recently, Chess Log was updated on November 4, 2026 and ChessBased on October 31, 2026.

Other comparisons