Comparison

Chess Notation Trainer vs GPT Chess

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

Head to head
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.

About

GPT Chess

Engage in chess matches against advanced AI models like ChatGPT and Gemini. Choose between standard rules or a chaotic no-rule mode where AI instructions dictate gameplay. The app features conversational AI during play and offers multiple AI strength levels.

Highlights
  • Play against ChatGPT and Gemini AI
  • Standard chess rules mode
  • No-rule chess mode with AI instructions
  • Multiple AI strength levels
  • Conversational AI during gameplay
  • Minimalist design
Features
Read full description

Play Chess with ChatGPT (OpenAI, GPT 3.5 or GPT 4) or GeminiPro (Google). There are two modes: (A) The standard mode, both you and the AI would follow the standard chess rule, so no illegal move! You can choose between: 1. The native ChatGPT4 API (weakest chess player); 2. Prompt improved GPT4 API (e.g. better chess player); 3. Enhanced backend chess calculation API call with GPT4 (i.e. strongest chess player). (B) The No-Rule chess mode.  In this mode, we strictly follow the instruction provided by ChatGPT AI to make the move. Enjoy a chaotic and hilarious chess game. Don't be surprise if AI makes illegal moves, captures its own piece, generates random pieces, and suicides. :) You can choose different LLM AI: 1. GPT 3.5 (OpenAI); 2. GPT 4 (OpenAI); 3. Gemini Pro from Google. A minimalist design, just start to play, that simple. Also, the ChatGPT will talk to you during the play! Come and see if you can beat the ChatGPT in chess! Link to standard Apple Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: http://lwdevstudio.github.io/privacy-info.html

Screenshots

Chess Notation Trainer4 screens
GPT Chess3 screens

Verdict

The call

The clearest difference is review sentiment: Chess Notation Trainer at 100% against GPT Chess's 33%. Chess Notation Trainer also leads on rating (4.4 vs 4.1) and update cadence (every 2 days vs every 9 days). GPT Chess's advantage is iOS requirement (16.0 vs 18.6). 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 Notation Trainer sells 1 one-off in-app purchase and GPT Chess sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Chess Notation Trainer holds the better App Store score, 4.4 against 4.1. Both are backed by a comparable volume of ratings — 18 and 16 respectively. Written reviews point the same way: 100% of Chess Notation Trainer's written reviews are positive against 33% of GPT Chess's.

UpkeepUpdate frequency

Chess Notation Trainer ships an update every 2 days, GPT Chess every 9 days. The most recent releases landed on September 23, 2026 and October 1, 2026 respectively.

Scorecard4 real differences · 6 level
Chess Notation Trainer versus GPT Chess: the parameters behind the verdict, then further details
ParameterChess Notation TrainerGPT Chess
PriceFreeFree
Rating4.4 (18 ratings) — better4.1 (16 ratings)
Positive reviews100.0% of reviews — better33.3% of reviews
Number of ratings18 — better16
Update frequencyEvery 2 days — betterEvery 9 days
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.616.0 — better
Further details — not scored
Size26 MB88 MB
Age rating4+4+
DeveloperNishat MajidFusionX Tech LLC

Customer experience

Chess Notation Trainer

All ratings18 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

GPT Chess

All ratings16 ratings
Positive75.0%
Neutral12.5%
Negative12.5%
Written reviews6 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

In-app purchases

1 purchases

Chess Notation Trainer

One-time1
  • Full Version$4.99
1 purchases

GPT Chess

Subscriptions1
  • Unlimited APIs3 Days trial$1.991 Month

Questions

Is Chess Notation Trainer free?
Chess Notation Trainer is free to download, with in-app purchases available.
Is GPT Chess free?
GPT Chess is free to download, with in-app purchases available.
Which has better reviews, Chess Notation Trainer or GPT Chess?
Chess Notation Trainer is rated higher. Chess Notation Trainer averages 4.4 out of 5 from 18 ratings, while GPT Chess averages 4.1 from 16 ratings.
Do Chess Notation Trainer or GPT Chess have ads?
Neither Chess Notation Trainer nor GPT Chess shows ads.
Which is updated more often, Chess Notation Trainer or GPT Chess?
Chess Notation Trainer ships an update every 2 days, and GPT Chess every 9 days. Most recently, Chess Notation Trainer was updated on September 23, 2026 and GPT Chess on October 1, 2026.

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