Comparison

Chess Middlegame II vs Chess Notation Trainer

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

Head to head
About

Chess Middlegame II

This app offers a comprehensive chess middlegame training course designed by a Grandmaster. It covers various opening variations and provides interactive lessons with practice exercises and hints. Improve your chess knowledge, learn new tactics, and track your progress.

Highlights
  • Grandmaster-composed middlegame course
  • Interactive theoretical lessons
  • Practice exercises with hints and refutations
  • Covers multiple opening variations
  • Tracks ELO rating changes
  • Offline play capability
  • Tablet optimized
Features
Read full description

Chess Middlegame II course composed by GM Alexander Kalinin is aimed at teaching a student much of the middlegame methods and intricacies through a theoretical section. The following openings are viewed: Sicilian defense (Dragon, Najdorf, Paulsen variations), Ruy Lopez (Open variation, Exchanged Variation), King's gambit, Italian game, Evans gambit, Pirc-Ufimtsev, Alekhine's defense, Nimzo-Indian defense, Queen's-Indian defense, Queen's gambit, Modern Benoni). This course is in the series Chess King Learn (https://learn.chessking.com/), which is an unprecedented chess teaching method. In the series are included courses in tactics, strategy, openings, middle game, and endgame, split by levels from beginners to experienced players, and even professional players. With the help of this course, you can improve your chess knowledge, learn new tactical tricks and combinations, and consolidate the acquired knowledge into practice. The program acts as a coach who gives tasks to solve and helps to solve them if you get stuck. It will give you hints, explanations and show you even striking refutation of the mistakes you might make. The program also contains a theoretical section, which explains the methods of the game in a certain stage of the game, based on actual examples. The theory is presented in an interactive way, which means you can not only read the text of the lessons, but also to make moves on the board and work out unclear moves on the board. Advantages of the program: • High quality examples, all double-checked for correctness • You need to enter all key moves, required by the teacher • Different levels of complexity of the tasks • Various goals, which need to be reached in the problems • The program gives hint if an error is made • For typical mistaken moves, the refutation is shown • You can play out any position of the tasks against the computer • Interactive theoretical lessons • Structured table of contents • The program monitors the change in the rating (ELO) of the player during the learning process • Test mode with flexible settings • Possibility to bookmark favorite exercises • The application is adapted to the bigger screen of a tablet • The application does not require an internet connection The course includes a free part, in which you can test the program. Lessons offered in the free version is fully functional. They allow you to test the application in real world conditions before releasing the following topics: 1. Sicilian Defense 1.1. Sicilian Defense 1.2. Dragon Variation 1.3. Najdorf Variation 6. Be3 1.4. Paulsen Variation 2. King's Gambit 2.1. King's Gambit 2.2. King's Gambit Declined 2... Bc5 2.3. Falkbeer Counter Gambit 2... d5 3. exd5 e4 2.4. Variation with 2... d5 3. exd5 exf4 2.5. Variation with 3... Nf6 4. e5 Nh5 2.6. Variation with 3... Be7 2.7. Variation with 3... g5 3. Giuoco Piano (Italian Game) 3.1. Giuoco Piano (Italian Game) 3.2. Giuoco Pianissimo 4. d3 3.3. Moeller Attack 4. c3 3.4. Evans Gambit 4. b4 4. Ruy Lopez 4.1. Ruy Lopez 4.2. Open Variation 4.3. Ruy Lopez. Exchanged variation 5. Pirc-Ufimtsev Defense 5.1. Pirc-Ufimtsev Defense 5.2. Classical Variation 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 5.3. Variation with 4. f3 5.4. Austrian Attack 4. f4 6. Alekhine's Defense 6.1. Alekhine's Defense 6.2. Four Pawns Attack 4. c4 Nb6 5. f4 6.3. Exchange Variation 5. exd6 6.4. Modern Variation 4. Nf3 Bg4 5. Be2 e6 6. 0-0 7. Nimzo-Indian Defense. Classical Variation 4. Qc2 7.1. Nimzo-Indian Defense. Classical Variation 4. Qc2 7.2. Variation with 4... d6 7.3. Variation with 4... b6 7.4. System with 4... 0-0 8. Queen's Indian Defense 8.1. Queen's Indian Defense 8.2. Classical Variation 8.3. System with 4... Ba6 9. Queen's Gambit Declined. Orthodox Defense 9.1. Queen's Gambit Declined. Orthodox Defense 9.2. Rubinstein's Attack 7. Qc2 9.3. Variation with 7. Bd3 9.4. System with 7. Rc1 10. Modern Benoni Defense 10.1. Modern Benoni Defense 10.2. Mikenas Variation 7. f4 Ng7

About

Chess Notation Trainer

Master chess squares and notation with this training app. Improve your ability to identify coordinates, translate moves, and visualize the board, even without one. Ideal for serious players looking to enhance calculation speed and chess understanding.

Highlights
  • Identify squares by coordinate
  • Translate move sequences to notation
  • Determine square color instantly
  • Stay oriented on the board
  • Follow chess tutorials without a board
  • Speed up calculation
  • Practice blind chess
Features
Read full description

Serious about chess? But struggling to identify the squares, remembering sequences and follow chess notations? Well, you just landed on the perfect app! This training app is designed to dramatically uplift your mastery over chess squares. There are 5 training sessions. A small dose of regular practice will make you: 1. Spot a square as soon as you hear or see its coordinate 2. Translate a sequence of moves into their notation at ease 3. Immediately identify the color of a square 4. Stay oriented regardless of you facing white or black 5. Follow along with chess tutorials, books or any discussion without a board 6. Massively speedup your thought process on any calculation 7. Finally, start playing blind chess! Don't be surprised if you see a sudden surge of rating simply increasing your strength on square reading. The free version is already good enough to cause a major spike in your chess career. However, a one time purchase will unlock the full version which includes: - Extended time controls - Untimed practice mode - Milestones and achievements - Board assistance during training - And a complete visualization of your records There will be no ads, neither in the full version nor in the free one. Just a beautiful and satisfyingly addictive way to your square mastery. Caution: If you are rated below 1500, this app is probably not gonna be as useful for you, and tactics training is something you should prioritize.

Screenshots

Chess Middlegame II4 screens
Chess Notation Trainer4 screens

Verdict

The call

The clearest difference is update cadence: Chess Notation Trainer at every 2 days against Chess Middlegame II's every 4 months. Chess Middlegame II's advantage is monetization model (free vs free with in-app purchases) and rating (4.8 vs 4.5). On price, ratings volume, 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. Chess Middlegame II sells 1 one-off in-app purchase and Chess Notation Trainer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Chess Middlegame II holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 11 and 16 respectively.

UpkeepUpdate frequency

Chess Middlegame II ships an update every 4 months, Chess Notation Trainer every 2 days. The most recent releases landed on June 1, 2026 and September 7, 2026 respectively.

Scorecard4 real differences · 6 level
Chess Middlegame II versus Chess Notation Trainer: the parameters behind the verdict, then further details
ParameterChess Middlegame IIChess Notation Trainer
PriceFreeFree
Rating4.8 (11 ratings) — better4.5 (16 ratings)
Positive reviews—100.0% of reviews
Number of ratings1116 — better
Update frequencyEvery 4 monthsEvery 2 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS8.0 — better18.6
Further details — not scored
Size44 MB26 MB
Age rating4+4+
DeveloperCHESSQUEEN INCNishat Majid

Customer experience

Chess Middlegame II

All ratings11 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Chess Notation Trainer

All ratings15 ratings
Positive86.7%
Neutral0.0%
Negative13.3%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Chess Middlegame II

One-time1
  • Full course$7.99
1 purchases

Chess Notation Trainer

One-time1
  • Full Version$4.99

Questions

Is Chess Middlegame II free?
Chess Middlegame II is free to download, with in-app purchases available.
Is Chess Notation Trainer free?
Chess Notation Trainer is free to download, with in-app purchases available.
Which has better reviews, Chess Middlegame II or Chess Notation Trainer?
Chess Middlegame II is rated higher. Chess Middlegame II averages 4.8 out of 5 from 11 ratings, while Chess Notation Trainer averages 4.5 from 16 ratings.
Do Chess Middlegame II or Chess Notation Trainer have ads?
Neither Chess Middlegame II nor Chess Notation Trainer shows ads.
Which is updated more often, Chess Middlegame II or Chess Notation Trainer?
Chess Middlegame II ships an update every 4 months, and Chess Notation Trainer every 2 days. Most recently, Chess Middlegame II was updated on June 1, 2026 and Chess Notation Trainer on September 7, 2026.

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