LeetReviewer vs AlgoPattern
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LeetReviewer
This app helps you retain LeetCode solutions long-term using spaced repetition. It schedules reviews based on your confidence and tracks your progress with a heatmap. Add notes to remember patterns and mistakes, syncing your data across devices.
- Spaced repetition review scheduling
- Confidence-based review timing
- Curated problem lists
- Progress tracking heatmap
- Note-taking for patterns
- Cross-device sync
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LeetReviewer helps you turn solved LeetCode problems into long-term memory. Track problems, review solutions, and stay consistent with spaced-repetition scheduling. Review smarter and make every LeetCode problem count.
AlgoPattern
This app helps users recognize algorithmic patterns for coding interviews. It offers focused practice sessions on common data structures and algorithms, with explanations and progress tracking. It's designed for students and aspiring developers to build coding instincts efficiently.
- Pattern recognition for coding interviews
- Focused DSA practice sessions
- Explanations for common patterns
- Progress tracking (streak, XP, accuracy)
- Daily focused quizzes
- Interview-style multiple-choice questions
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AlgoPattern helps you build pattern recognition for coding interviews through short, focused DSA practice. Instead of jumping straight into full coding problems, train the skill that comes first: recognizing which algorithmic pattern a problem is testing. Complete a quick practice session featuring common patterns such as Two Pointers, Sliding Window, Hash Maps, Binary Search, and more. Review short explanations, track your progress, and build stronger coding interview instincts one small session at a time. WITH ALGOPATTERN, YOU CAN: • Complete a focused daily quiz • Practice common data structure and algorithm patterns • Answer interview-style multiple-choice questions • Review explanations after each answer • Track your streak, XP, accuracy, and practice history • Compete on weekly and all-time leaderboards • Unlock unlimited practice with AlgoPattern Pro AlgoPattern is designed for students, aspiring software engineers, and early-career developers who want a more approachable way to prepare for LeetCode-style technical interviews. Whether you are just beginning to study data structures and algorithms or want to stay consistent between longer practice sessions, AlgoPattern turns spare minutes into meaningful interview preparation. A subscription is required to access Pro features. Monthly, yearly, and lifetime plans are available. AlgoPattern is an independent app and is not affiliated with or endorsed by LeetCode. Terms of Use: https://algopattern.app/terms
Screenshots
Verdict
The clearest difference is rating: LeetReviewer at 5.0 against AlgoPattern's 4.2. LeetReviewer also leads on in-app purchases (none vs 3). AlgoPattern's advantage is ratings volume (5 vs 1). On price, update cadence, 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. AlgoPattern sells 3 in-app purchases, starting at $7.99 per month. LeetReviewer asks for nothing beyond the download.
LeetReviewer holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: AlgoPattern has 5 ratings behind it against 1, so its average is the more settled of the two.
Both ship on a similar rhythm, roughly weekly. Both last shipped on October 28, 2026.
| Parameter | LeetReviewer | AlgoPattern |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.2 (5 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 5 — better |
| Update frequency | Weekly | Weekly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 42 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | Bo Li | Anna Stefaniv Oickle |
Customer experience
LeetReviewer
AlgoPattern
In-app purchases
LeetReviewer
No in-app purchases
AlgoPattern
- AlgoPattern Pro - Monthly$7.991 Month
- AlgoPattern Pro - Yearly$49.991 Year
- AlgoPattern Pro - Lifetime$79.99
