StudyRank vs Decodey
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
StudyRank
This app helps you focus on your studies with a customizable timer and progress tracking. Compete with friends through leaderboards and duels to stay motivated and build better study habits.
- Pomodoro-style timer or stopwatch
- Live Activity & Dynamic Island integration
- Detailed study statistics and charts
- Friend leaderboards and weekly duels
- Achievements and level progression
- Home Screen widgets
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Studying is more fun with friends. StudyRank helps you focus, track every hour you study, and turn your progress into a friendly competition — so you actually want to sit down and get to work. Start a focus session, log your hours, and watch your stats, streaks and level climb. Add friends to see who studies more each week, and keep each other motivated. FOCUS TIMER - Pomodoro-style timer or an open stopwatch - Live Activity + Dynamic Island keep your session on your Lock Screen - A gentle notification when your focus session is done - Log past sessions manually anytime YOUR STATS - Study time for today, this week, this month and all time - Clean charts and a study heatmap - Build a daily streak and never break the chain - Earn XP and level up for every minute you focus COMPETE WITH FRIENDS - Add friends and climb the weekly leaderboard - Weekly 1-on-1 duels — whoever studies the most wins - Create or join study groups - See who's studying right now STAY MOTIVATED - Unlock achievements as you hit milestones - Home Screen widgets for your stats, leaderboard and duel - A daily study reminder to keep the habit going Sign in with Apple to back up your progress and sync across your devices. Your data stays private — we never sell it. Whether you're studying for exams, finals and midterms, or just building a better study habit, StudyRank keeps you focused and motivated. Download it, invite a friend, and see who comes out on top this week. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Decodey
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Ever come across a word like "cache", "VPN", "algorithm" or "chatbot" and just nodded along without really knowing what it meant? Decodey is for you. One new tech word, every day — explained in plain English that anyone can understand. No background in technology needed. Every word comes with: • A plain-English meaning you'll actually remember • A real-life example showing it in context • A "Did you know?" fact to make it stick • Pronunciation help and what abbreviations stand for FEATURES • A new word every day — 365 in total, a full year of learning • Practice mode: hide the meaning and test yourself first • Browse and search all 365 words by topic or difficulty level • Save your favourites and build a daily learning streak • Works fully offline — no internet needed, your data stays on your device • A gentle daily reminder at whatever time suits you best From the internet and online safety to AI, social media and everyday computing — Decodey turns confusing tech into something friendly, one small word at a time. Perfect for students, professionals, parents, or anyone who wants to feel a little more at home with technology.
Screenshots
Verdict
The clearest difference is in-app purchases: Decodey at none against StudyRank's 3. Decodey also leads on iOS requirement (15.1 vs 18.0). On price, 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. StudyRank sells 3 in-app purchases, starting at $2.99 per month. Decodey asks for nothing beyond the download.
| Parameter | StudyRank | Decodey |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 6 days | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 55 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Markus Loibner | Kritesh Singh |
In-app purchases
StudyRank
- Pro$2.991 Month
- Pro3 Days trial$17.991 Year
- Pro$39.99
Decodey
No in-app purchases









