AlgoCards vs LeetReviewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AlgoCards
Master coding interviews with a vast collection of algorithm problems and company-specific preparation lists. Utilize spaced repetition and flashcard modes for efficient on-the-go review and weakness detection.
- 390 curated problems with Python solutions
- Company-specific problem lists
- Spaced repetition review system
- Flashcard mode for on-the-go study
- Algorithm pattern cheat sheets
- Weakness detection and adaptation
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Master coding interviews with 390 problems, company-specific prep lists, and spaced repetition — completely free. The only app with dedicated trading firm and quant interview prep. Practice the exact problems asked at Google, Meta, Amazon, Citadel, Jane Street, Two Sigma, Goldman Sachs, and 20+ more companies. WHAT'S INSIDE: - 390 curated problems with detailed Python solutions - Company-specific problem lists for 30+ companies - SM-2 spaced repetition for optimal review scheduling - Flashcard mode for on-the-go review - Algorithm pattern cheat sheets with code templates - Weakness detection that adapts to your performance COMPANY-SPECIFIC PREP: Filter problems by company and see what they actually ask. Coverage includes: Trading Firms: Citadel, Citadel Securities, Jane Street, Two Sigma, Jump Trading, Hudson River Trading, IMC, DE Shaw, SIG, Virtu, Point72, Millennium FAANG & Big Tech: Google, Meta, Amazon, Apple, Microsoft, Netflix, Uber, Airbnb, LinkedIn, Stripe, TikTok, Databricks, Nvidia, OpenAI, Palantir, and more ALGORITHM PATTERNS: - Arrays & Hashing - Two Pointers & Sliding Window - Binary Search - Stack & Queue - Linked Lists - Trees & Tries - Graphs & BFS/DFS - Dynamic Programming - Greedy - Heaps & Priority Queues - Backtracking SMART REVIEW SYSTEM: 1. Study problems in flashcard or detail mode 2. Rate your confidence after each problem 3. AlgoCards schedules your next review at the scientifically optimal interval 4. Weakness detection identifies your weak patterns and prioritizes them 5. Build lasting pattern recognition, not temporary memorization WHO IT'S FOR: - Software engineers prepping for FAANG and Big Tech - Quant developers targeting trading firms - CS students preparing for internship interviews - Career switchers learning algorithms and data structures 100% FREE. No paywall. No ads. No subscriptions. Every problem, every solution, every feature. Download AlgoCards and prep smarter.
LeetReviewer
This app aids in memorizing LeetCode solutions through spaced repetition. It allows users to track problems, review solutions, and maintain consistent practice for long-term retention.
- Spaced repetition scheduling
- Track solved LeetCode problems
- Review problem solutions
- Consistent practice reminders
- Long-term memory building
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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.
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Verdict
The clearest difference is ads: LeetReviewer at none against AlgoCards's shown. On price, rating, ratings volume and update cadence 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. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for AlgoCards against 5.0 for LeetReviewer. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
AlgoCards ships an update every 9 days, LeetReviewer weekly. The most recent releases landed on October 30, 2026 and November 7, 2026 respectively.
| Parameter | AlgoCards | LeetReviewer |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 9 days | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 61 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | Ryan Hamby | Bo Li |
In-app purchases
AlgoCards
No in-app purchases
LeetReviewer
No in-app purchases
Questions
Is AlgoCards free?
Is LeetReviewer free?
Which has better reviews, AlgoCards or LeetReviewer?
Do AlgoCards or LeetReviewer have ads?
Which is updated more often, AlgoCards or LeetReviewer?
Other comparisons
