Chess Notation Lab vs Supply Lines
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Chess Notation Lab
Master chess board coordinates and piece movement with this training app. Improve your ability to visualize moves, read notation, and understand square colors. Designed to enhance your chess calculations and potentially boost your rating.
- Identify squares by coordinate
- Fluid piece movement visualization
- Translate moves to notation
- Identify square color
- Orient on the board
- Speed up calculation
- Blind chess practice
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Welcome to Chess Notation Lab! Are you struggling to identify squares, remember sequences, and follow chess notations? Do you have trouble visualizing Bishop diagonals? Or Knight jumps? Or worse, mapping the available moves for the Queen to get/avoid a deadly fork? This training app is designed to end this misery. There are 2 training modes, each with 5 unique training sessions carefully designed to dramatically uplift your mastery over chess squares and fluid piece movement. A small dose of regular practice will empower you to: 1. Spot a square as soon as you hear or see its coordinate 2. Fluidly move any piece around the board, even without a board 3. Translate a sequence of moves into their notation with ease 4. Immediately identify the color of a square 5. Stay oriented regardless of whether you're white or black 6. Follow along with chess tutorials, books, or discussions at ease and comfort 7. Massively speed up your thought process on any calculation 8. Finally, start playing blind chess! Don't be surprised if you experience a sudden surge in rating simply by improving your square reading skills. The free version is already effective enough to significantly boost your chess career. However, if you want to support me and get the full version, first of all, thanks!! And then just a one-time purchase will unlock: - Longer time controls - Untimed practice mode - Milestones and Achievements and - Complete visualization of your records - Compete with friends over the complete leaderboards There will be no ads, neither in the full version nor in the free one. Just a beautiful and satisfyingly addictive path to mastering squares. The level of comfort you will feel about talking, reading or even thinking about chess is, believe me, just priceless. Caution: If you are rated below 1500, this app may be less useful for you, and tactics training should be prioritized.
Supply Lines
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Supply Lines is a hand-drawn strategy game about holding ground you cannot hold everywhere. Every node on the chart makes ink. Drag between two nodes to open a supply line, and ink flows down it - a surge at first, then a steady pour for as long as the line stays open. Enough of it takes the node at the far end. A supply line is not just an attack you send. It is a commitment you make. You only ever have a limited number of lines open at once. That single limit is the whole game. You are never short of ink. You are short of attention. Every line you commit somewhere is a line you cannot commit anywhere else, and the moment you decide the north is safe is usually the moment it stops being. One swipe cuts every line it crosses, yours or theirs. Knowing when to cut your own is most of the skill. WHAT IS IN IT • A campaign of nine engagements, drawn fresh each run, with a doctrine to pick after every victory • Skirmish mode: choose the opponent, the difficulty, the size of the chart, and how many sides fight over it • Eleven hand-built charts: The Isthmus, The Ring, The Spine, The Ford, The Crossroads, and six more for three to six sides, some deliberately lopsided • Opponents with distinct habits, not just bigger numbers • Waystations, inkwells and redoubts that change what a node is worth • A short tutorial that teaches by making you play, not by making you read HOW IT IS DRAWN Ink on paper. Nothing glows, nothing explodes, nothing shouts at you. The whole game is line weight and colour, and it was built to be quiet enough to think in. WHAT IS NOT IN IT No accounts. No login. No ads. No in-app purchases. No tracking. No network connection needed - it works on a plane, and it will keep working whether or not anyone keeps a server running. It reports anonymous play statistics - battles and expeditions played, won and lost - which you can switch off in Settings. It is free, and it is the whole game.
Screenshots
Verdict
The clearest difference is in-app purchases: Supply Lines at none against Chess Notation Lab's 1. Supply Lines also leads on iOS requirement (15.0 vs 18.6). Chess Notation Lab's advantage is update cadence (every 3 days vs every 3 weeks). On price, ads and device support 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
Both are free to download. Chess Notation Lab sells 1 one-off in-app purchase. Supply Lines asks for nothing beyond the download.
Chess Notation Lab ships an update every 3 days, Supply Lines every 3 weeks. The most recent releases landed on October 14, 2026 and October 29, 2026 respectively.
| Parameter | Chess Notation Lab | Supply Lines |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 3 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 26 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Nishat Majid | Chan Dick |
In-app purchases
Chess Notation Lab
- Full Version$9.99
Supply Lines
No in-app purchases
Questions
Is Chess Notation Lab free?
Is Supply Lines free?
Do Chess Notation Lab or Supply Lines have ads?
Which is updated more often, Chess Notation Lab or Supply Lines?
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