Comparison

String Art Designer vs Chess Notation Mini Game

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

Head to head
About

String Art Designer

Create intricate string art designs with various string types and modes. Transform photos into unique string art pieces. Offers in-app purchases for expanded features and unlimited string options.

Highlights
  • Math-String mode
  • Cyclic string type
  • Step string type
  • Custom string type
  • Portrait mode for photo art
  • In-app purchases for advanced features
Features
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String Art Designer makes possible to design string art with using various strings. Math-String mode Availabe string types: - cyclic string string will be hooked on pins with a specified cycle - verious step string string will be hooked on start/end pin which are moved by specified rule - custom string string will be hooked on specified pins Portrait mode make string art from photo In-App Purchase: - unlimited number strings for math-string mode - make string art from your photo (from Photo library) Note: A photo editing app would help to get better Portrait String Art

About

Chess Notation Mini Game

Features
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Learn chess notation by playing through real games, racing the clock, recognizing board squares faster, practicing piece movement, and rebuilding positions from memory. ChessNotation is built for players who want to read, write, and recognize standard algebraic notation more confidently. Each notation training session presents a real position and asks you to enter the correct move in SAN using a dedicated chess notation keyboard. You get immediate feedback, can reveal answers when needed, and can review your results as you improve. Version 3.0.1 expands ChessNotation into a broader board-vision trainer. Home is now organized into four focused families: Notation Training, Timed Training, Board Skills, and Position Recall. Board Skills groups Square Recognition and Piece Movement drills, while Position Recall adds reconstruction practice after a timed study phase. This release also strengthens responsive layouts, accessibility, bundled-game validation, local history resilience, and external-keyboard support while keeping all training data local to the device. Features: - Practice standard algebraic notation move by move - Replay real chess games from curated collections - Enter moves with a custom chess notation keyboard - Race the clock in timed notation sessions - Practice square recognition with focused coordinate drills - Practice piece movement by selecting legal geometric destination squares - Practice position recall by reconstructing hidden pieces after a study interval - Use themed mini-game boards that follow your board-style and coordinate settings - Get instant answer validation and feedback - View board positions and game thumbnails for real move sequences - See stored current-position engine evaluations for added context when evaluated games provide them - Track notation, timed notation, square recognition, piece movement, and position-recall progress locally where supported - Keep training data local to the device with no accounts, analytics, advertising, tracking, cloud sync, or remote networking - Use external keyboard commands for supported answer entry, submit, reveal, next, and finish actions - Use accessibility-friendly board-square labels, non-color-only state cues, Dynamic Type-compatible layouts, and Reduce Motion-aware feedback - Review accuracy, first-try rate, completion, pace, score, latency, and weak move-tag trends - Filter history by today, last week, last month, or last year where available - Tap trend charts to reveal readable data-point values - Filter games by difficulty and opening - Customize board coordinates, evaluation visibility, and visual board themes - Use a responsive premium interface with normalized artwork across iPhone and iPad ChessNotation is designed for learners, improvers, and chess players who want a clean, focused way to study notation, build board awareness, and get faster with real chess language.

Screenshots

String Art Designer4 screens
Chess Notation Mini Game4 screens

Verdict

The call

The clearest difference is in-app purchases: Chess Notation Mini Game at none against String Art Designer's 2. Chess Notation Mini Game also leads on update cadence (every 2 days vs every 2 months). 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. String Art Designer sells 2 one-off in-app purchases. Chess Notation Mini Game asks for nothing beyond the download.

UpkeepUpdate frequency

String Art Designer ships an update every 2 months, Chess Notation Mini Game every 2 days. The most recent releases landed on October 2, 2026 and October 4, 2026 respectively.

Scorecard2 real differences · 8 level
String Art Designer versus Chess Notation Mini Game: the parameters behind the verdict, then further details
ParameterString Art DesignerChess Notation Mini Game
PriceFreeFree
Rating3.0 (2 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 monthsEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better17.6
Further details — not scored
Size23 MB48 MB
Age rating4+4+
DeveloperTomoaki YagishitaMaximiliano Valdez Gonzalez

In-app purchases

2 purchases

String Art Designer

One-time2
  • Unlimited String$5.99
  • PortraitArt$19.99
None

Chess Notation Mini Game

No in-app purchases

Questions

Is String Art Designer free?
String Art Designer is free to download, with in-app purchases available.
Is Chess Notation Mini Game free?
Chess Notation Mini Game is free to download, with no in-app purchases.
Do String Art Designer or Chess Notation Mini Game have ads?
Neither String Art Designer nor Chess Notation Mini Game shows ads.
Which is updated more often, String Art Designer or Chess Notation Mini Game?
String Art Designer ships an update every 2 months, and Chess Notation Mini Game every 2 days. Most recently, String Art Designer was updated on October 2, 2026 and Chess Notation Mini Game on October 4, 2026.

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