Comparison

Zeroth vs Codey

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

Head to head
About

Zeroth

Features
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Zeroth helps you become a better programmer through daily practice and gamified learning. FEATURES: - Daily programming challenges tailored to all skill levels - 5 question types: multiple choice, code output, find the bug, mix & match, drag & drop - Track your learning streak and earn achievements - Compete on global leaderboards - Offline support โ€” practice anywhere, anytime - Beautiful dark mode interface - Detailed explanations after every question PERFECT FOR: - Students learning to code - Developers preparing for interviews - Programmers staying sharp - Bootcamp graduates practicing fundamentals Start your learning journey today!

About

Codey

Features
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Codey turns coding interview prep into a game-like daily practice loop, helping you learn patterns, stay focused, and build consistency without drowning in endless problem lists. Practice the ideas behind common interview questions through short, interactive lessons*. Move through focused paths*, unlock progress, review the right concepts, and keep your streak alive as you build confidence for technical interviews. Why Codey? - Game-like coding practice Follow a visual roadmap, complete lessons, and make progress one step at a time. - Learn patterns, not just answers Build intuition for core data structures and algorithms like arrays, hashing, two pointers, binary search, recursion, graphs, and dynamic programming. - Active lessons* Instead of passively reading solutions, Codey turns practice into quick decisions, prompts, and pattern recognition. - Focused interview paths* Know what to study next with guided paths built around the skills that matter most for coding interviews. - Company-style prep packs* Practice with targeted packs designed around common new-grad and role-specific interview patterns. - Daily streaks and review Stay consistent with streaks, progress tracking, and review prompts that keep your preparation alive. Codey is built for students, new grads, self-taught developers, and anyone preparing for software engineering interviews who wants a more focused and motivating way to practice. Start building your coding interview habit today. * Full access to Codey's lesson library, focused interview paths, and company-style prep packs requires a Super Codey subscription purchased in the app. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.christopherbarfield.com/privacy

Screenshots

Zeroth4 screens
Codey4 screens

Verdict

The call

The clearest difference is update cadence: Zeroth at daily against Codey's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Zeroth ships an update daily, Codey every 4 months. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

Scorecard1 real difference ยท 5 level
Zeroth versus Codey: the parameters behind the verdict, then further details
ParameterZerothCodey
PriceFreeFree
Update frequencyDaily โ€” betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS15.1 โ€” better16.4
Further details โ€” not scored
Size31 MB127 MB
Age rating4+4+
DeveloperMukhammadnozim IslamovGifty AI

In-app purchases

None

Zeroth

No in-app purchases

None

Codey

No in-app purchases

Questions

Is Zeroth free?
Zeroth is free to download, with no in-app purchases.
Is Codey free?
Codey is free to download, with no in-app purchases.
Do Zeroth or Codey have ads?
Neither Zeroth nor Codey shows ads.
Which is updated more often, Zeroth or Codey?
Zeroth ships an update daily, and Codey every 4 months. Most recently, Zeroth was updated on September 22, 2026 and Codey on September 21, 2026.

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