Comparison

Keylapp vs DijkstraGraph

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

Head to head
About

Keylapp

Explore and compare over 90 keyboard layouts with detailed typing insights. Learn faster with mnemonic views and visualize layout characteristics. Master your preferred layout with this comprehensive exploration tool.

Highlights
  • Expansive layout library (90+ layouts)
  • Side-by-side layout comparison
  • Mnemonic-style learning views
  • Typing metrics analysis
  • Radar charts for layout visualization
  • Left/right hand balance indicator
Features
Read full description

Discover Keylapp: The Ultimate Keyboard Layout Explorer Explore and compare over 90 keyboard layouts with intuitive visuals and deep typing insights. Whether you're a layout enthusiast, alternative keyboard learner, or ergonomic typing nerd — Keylapp gives you the tools to master your layout of choice. Why Keylapp? - Expansive Layout Library – From Dvorak to Colemak to niche experimental layouts, browse a growing collection now featuring 90+ layouts. - Side-by-Side Comparison – Visually compare any two layouts to understand key differences in typing flow, comfort, and hand usage. - Smart Mnemonics – Learn faster with experimental mnemonic-style layout views designed to enhance memorization. New in Version 1.2 - Radar Charts – Visualize layout characteristics using an interactive spider-web chart. Tap any axis to learn about each typing metric. - Left/Right Hand Balance Bar – Instantly see how much each hand is used in a layout. - About Developer – Learn about the creator and the philosophy behind Keylapp. - Improved Navigation – New buttons and smoother transitions make the app easier to use. Core Features - Typing Metrics Analysis – Understand each layout’s strengths and weaknesses across dimensions like alternation, rolls, redirects, and more. - Sound Feedback – Engage with layouts using fun, responsive audio cues. - Educational Insights – Get clear descriptions, typing examples, and ergonomic recommendations. - Mnemonic Visuals (Experimental) – An innovative approach to memorizing layouts through visual associations. Coming Soon - Typing Memory Game – Reinforce what you've learned with an engaging in-app game using mnemonic cues. Keylapp isn’t just a layout browser — it’s your personal toolkit for exploring, understanding, and mastering the world of keyboard design. Type smarter. Type better. Start your layout journey with Keylapp.

About

DijkstraGraph

Features
Read full description

Learn, Play, and Explore graph theory and Dijkstra's shortest path algorithm with DijkstraGraph! Create and edit simple graphs and add edge weights. Rearrange the vertices and interact with the adjacency matrix to explore graph and matrix structure. Play through Dijkstra's shortest path algorithm step by step to identify a shortest path between two vertices. Play through the algorithm on the connected graph you create or explore one already created for you! Create and edit simple graphs - Add and delete vertices and edges - Add and edit weights on each edge - Rearrange vertices to explore graph Interact with the adjacency matrix - Tap on a vertex or edge to highlight corresponding rows and columns in adjacency matrix Play or Explore Dijkstra's shortest path algorithm - Play through Dijkstra's shortest path algorithm on the graph you create! - Or Explore the algorithm on a built in demo graph - Choose a start and end vertex then follow the instructions to step through the algorithm - Complete each step successfully to advance to the next part of the algorithm - After completing the algorithm, use the results to identify the shortest path Run - Don't have time to play through the algorithm?  - Choose a start and end vertex and run the algorithm to identify shortest path

Screenshots

Keylapp4 screens
DijkstraGraph4 screens

Verdict

The call

Keylapp and DijkstraGraph are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
Keylapp versus DijkstraGraph: the parameters behind the verdict, then further details
ParameterKeylappDijkstraGraph
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 12 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 — better17.5
Further details — not scored
Size3 MB1 MB
Age rating4+4+
DeveloperGrzegorz KuleszaWoodburn School District

In-app purchases

None

Keylapp

No in-app purchases

None

DijkstraGraph

No in-app purchases

Questions

Is Keylapp free?
Keylapp is free to download, with no in-app purchases.
Is DijkstraGraph free?
DijkstraGraph is free to download, with no in-app purchases.
Do Keylapp or DijkstraGraph have ads?
Neither Keylapp nor DijkstraGraph shows ads.

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