Algorithms vs Dev Keyboard
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Algorithms
This app makes learning complex algorithms intuitive through dynamic, step-by-step animations and line-by-line code analysis. It offers case-based problem explanations, in-depth algorithm analysis, and weekly updates with trending problems. Ideal for students, job seekers, and competitive programmers.
- Dynamic animated demonstrations
- Line-by-line code analysis
- Case-based problem explanations
- Algorithm analysis and insights
- Weekly trending algorithm updates
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Algorithm QuickLearn - Making Algorithm Learning as Vivid as Animation Through meticulously designed dynamic demonstrations and line-by-line code analysis, complex algorithms transform into intuitive visual experiences. Witness real-time animated presentations of every step - from path tracing in binary tree traversals to state transitions in dynamic programming - enhanced with: 1. Problem Explanations: Case-based breakdowns with practical examples 2. Code Implementation: Line-by-line highlighting synchronized with visualizations 3. Algorithm Analysis: Deep dives into core principles and key insights 4. Continuous Updates: Weekly additions of trending algorithm problems Optimized for: • Computer science students mastering foundational knowledge • Job seekers conquering FAANG-level interview questions • Competitive programmers refining optimal-solution thinking Join now to grasp algorithms through visual intuition! We commit to perpetual content updates ensuring evergreen learning. Feedback welcome at: zhilinggu@126.com
Dev Keyboard
A terminal-styled keyboard designed for programmers, offering quick access to essential symbols and a PC-style layout. It supports multiple programming languages and prioritizes user privacy by not requiring full access.
- PC-style modifier row
- One-tap developer symbols
- Long-press for extra symbols
- Multiple language packs
- Terminal aesthetic
- Privacy-first design
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Dev Keyboard is a terminal-styled coding keyboard that puts the symbols you actually type one tap away. A PC-style layout (Esc, Ctrl, Shift, Alt, Cmd, Tab, Caps) sits above quick rows of developer symbols and brackets. FEATURES - PC-style modifier row and key layout - One-tap brackets and symbols: {} [] () => ; / \ | and more - Long-press letters for extra developer symbols - Language packs: JavaScript / TypeScript, Python, Java, C / C++, Kotlin - Terminal aesthetic: monospace, dark, distraction-free - Privacy-first: no Full Access required, nothing leaves your device Type code faster in any app - notes, chat, editors, terminals.
Screenshots
Verdict
The clearest difference is rating: Algorithms at 5.0 against Dev Keyboard's 1.0. Algorithms also leads on review sentiment (100% vs 67%) and update cadence (weekly vs every 5 weeks). 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
Both are free to download. Algorithms sells 3 one-off in-app purchases and Dev Keyboard sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Algorithms holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 100% of Algorithms's written reviews are positive against 67% of Dev Keyboard's.
Algorithms ships an update weekly, Dev Keyboard every 5 weeks. The most recent releases landed on September 6, 2026 and September 16, 2026 respectively.
| Parameter | Algorithms | Dev Keyboard |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 100.0% of reviews — better | 66.7% of reviews |
| Number of ratings | 2 — better | 1 |
| Update frequency | Weekly — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | #200 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 17 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | 琰琰 胡 | Anshika Maurya |
Customer experience
Algorithms
Dev Keyboard
In-app purchases
Algorithms
- Unlock easy problems$1.99
- Unlock medium & hard problems$2.99
- Unlock all problems$3.99
Dev Keyboard
- Remove Ads$1.99
