Coding Interview vs Altab AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Coding Interview
Read full descriptionHide full description
Algo Mind turns abstract algorithms into something you can see. Every lesson pairs a step-by-step animated visualization with synced, highlighted code — you watch pointers move, trees grow, and tables fill in until the idea actually clicks. Stop memorizing solutions; learn the patterns behind them. WATCH ALGORITHMS THINK • 164 classic problems fully animated — play, pause, and step through at your own pace • Code highlighted in sync with the animation, line by line • A live memory view shows variables, pointers, and call frames as they change • Arrays, hash maps, linked lists, stacks, queues, binary trees, tries, heaps, graphs, matrices, DP tables, recursion stacks, sliding windows, and bit operations — one consistent visual language 1,576 PROBLEMS DEEP • The full interview canon, from Two Sum to hard dynamic programming • Solutions in four languages: Python, Java, Kotlin, and C++ • Plain-language explanations, worked examples, and time/space complexity for every problem • Filter by topic, difficulty, company, or your bookmarks — and track every solve A CLEAR PATH • Eight chapters from Foundations to interview-ready, picking up exactly where you left off • 21 animated cheatsheets with nearly 500 animated steps and predict-the-next-step quizzes — perfect for a fast review the night before an interview PRACTICE THAT STICKS • Quick 5, Daily Mix, weak-spot review, or build your own session by topic, difficulty, and company • Three question types: order the steps, true/false concept checks, and 176 fill-in-the-blank code puzzles • Timed Rank Mode for when you want a little pressure STAY ON TRACK • Daily streaks that count any learning activity • XP and per-topic progress tracking • Bookmarks and optional study reminders • Full dark mode • Core lessons work offline • No ads, ever START TODAY A selection of sample problems, puzzles, and cheatsheets is free. An optional Algo Mind Premium subscription unlocks the full library. Subscriptions renew automatically and can be managed in your App Store account settings. Privacy Policy: https://www.algomind.app/privacy.html Terms of Use: https://www.algomind.app/terms.html
Altab AI
Learn practical software engineering skills by building your own project. Get step-by-step guidance, short lessons, and written feedback to go from theory to a senior developer role.
- Build your own project from day one
- Step-by-step roadmap
- Short, focused lessons
- Written feedback on your work
- Spaced review for retention
- Daily habit building
Read full descriptionHide full description
You know the theory. You've never built anything. Arrays, data types, Big O. Then a blank file and the two questions school never answered: where do I even start, and how do I get the software engineering job? The job wants practical experience, and the degree never gave you any. Altab is the roadmap from there to senior, and your own project is the first thing on the road. You pick something real to build on day one. Each stage tells you what to build next, short lessons teach exactly what that stage needs, and you send in what you built and get written feedback on it before the next stage opens. THE ROADMAP, IN ORDER · Your project: the thing you are building, from day one · Getting oriented: files, folders, and the terminal · Things talking to things: how the internet works, front end, back end, APIs, databases · Your tools: the editor, version control, and the rest of the bench · How code works, making it run, when it breaks, and the bug factories · Shipping it: hosting, deploys, containers, remote machines · Working with an agent, then taking real products apart Nothing is skippable and everyone starts at the beginning, because the thing that stopped you was never the hard part at the end. HOW A LESSON GOES 1. One idea, in plain words, with a picture. 2. A handful of short questions. The tap is the answer. 3. The explanation, every time: why the right answer wins, and why the one you wanted tempted you. THE HABIT · Five minutes a day, first question in minute one · Wrong answers never cost you. The explanation shows up either way · Spaced review brings a missed idea back before you forget it · Streaks with no hearts and no lockouts. A rest day is never a zero · Weekly leagues, XP, and a record card WHO IT IS FOR CS students and new grads who can pass the class and still cannot build anything. You know the theory, you have watched the tutorials, you have taken the classes, and a blank file still stops you. You build your own project from day one and the roadmap teaches what each stage needs. FREE AND PREMIUM Lessons 1 and 2 of every course are free. No card required. Premium unlocks every lesson after the second in every course, your own project with written feedback at every stage, spaced review, and new courses as the tools change. Premium is a subscription: $9.99 per month, or $69.99 per year. Payment is charged to your App Store account at confirmation of purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel any time in your store account settings. A Restore Purchases button is on the paywall and in settings. Terms of Service: https://altab.ai/terms Privacy Policy: https://altab.ai/privacy Support: support@altab.ai
Screenshots
Verdict
The clearest difference is ads: Altab AI at none against Coding Interview's shown. Altab AI also leads on update cadence (daily vs weekly). On price, in-app purchases, 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
Both are free to download. Coding Interview sells 3 in-app purchases, starting at $22.00 per month and Altab AI sells 2 in-app purchases, starting at $69.99 per year. Whichever you choose, the download price is not the number that matters.
Coding Interview ships an update weekly, Altab AI daily. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.
| Parameter | Coding Interview | Altab AI |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Weekly | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 93 MB | 80 MB |
| Age rating | 4+ | 4+ |
| Developer | Mooshuroi Ltd | IDK Studios, Inc. |
In-app purchases
Coding Interview
- AlgoMind Pro Monthly$22.001 Month
- AlgoMind Pro Annual$69.001 Year
- Algo Mind Pro Yearly1 Year trial$69.001 Year
Altab AI
- Altab Premium Annual$69.991 Year
- Altab Premium Monthly$79.991 Month
Questions
Is Coding Interview free?
Is Altab AI free?
Do Coding Interview or Altab AI have ads?
Which is updated more often, Coding Interview or Altab AI?
Other comparisons















