Comparison

Study Deck vs Arise OS

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

Head to head
About

Study Deck

Transform study materials into organized memory cards for faster learning and better retention. Track progress with visual graphs and maintain study habits with a personal calendar. Enjoy an ad-free, distraction-free learning experience.

Highlights
  • Create unlimited custom decks and cards
  • Visualize learning progress with graphs
  • Personal study calendar and habit tracking
  • AI-powered flashcard creation
  • Ad-free and distraction-free interface
Features
Read full description

Stop juggling messy notes and scattered study materials. Study Deck helps you turn any subject into organized, powerful memory cards—so you can learn faster, track your progress, and actually remember. Create Unlimited Decks & Cards Whether you're studying medicine, learning a language, or preparing for finals, build custom decks for every subject. Add your own memory cards, tailor each fact, and learn at your own pace. Visualize Your Progress Knowledge should be measurable. See exactly how well you're doing with clear graphs and percentage scores. Watch your retention grow and know when you've truly mastered a topic. Stay Consistent with a Personal Study Calendar Motivation fades—habits stick. Keep track of every study session, see which subjects you studied each day, and build a streak you're proud of. No more guessing if you're on track. Simple. Flexible. Yours. No ads, no distractions, no limits. Just you, your cards, and a smarter way to learn. Terms and Conditions & Privacy Policy: https://github.com/estersr/App-Policies

About

Arise OS

Features
Read full description

The System has chosen you. ARISE OS turns your real life into the leveling system from your favorite hunter fantasy. No party. No shortcuts. Just you, your daily directives, and a System that keeps score. DAILY DIRECTIVES Your quests, issued every day — training, reading, writing, code, music, movement, meditation. Clear them before midnight or enter the Penalty Zone. THE REDEMPTION ARC Here is the truth about every habit app you quit: you missed one day, the streak died, and it felt like starting over from zero. Not here. Miss a day and the System opens the Redemption Arc — clear the trials and your full streak is RESTORED. Rest Day Stones shatter in your place when life happens. Hunters are measured by how they rise. INSTANT DUNGEONS One task. One timer. Enter a focus dungeon — WORKOUT, CODE, WRITE, READ — and hold your concentration while the boss HP drains. Leave early and you take the damage. A REAL STATUS WINDOW Your Hunter License, front and center: rank emblem, level, XP, streak. Seven ability stats (STR, VIT, AGI, INT, PER, ART, WIL) that grow from what you actually do. Climb from E-Rank to S-Rank — and when the System summons you, sit the RANK EXAM: a three-day gauntlet with a license waiting at the end. THE HUNTER ASSOCIATION You are not leveling alone anymore. Enter the weekly Hunt with a public handle and climb your league's rankings — every point is verified by the System, never self-reported. Found a Guild (up to 10 Hunters), guard the Guild Flame that rises only when every member moves, and overtake the Apex Predator ranked one place above you. THE SHADOW ARMY Finish what you start and extract it. Every conquered Protocol, boss gate and rank exam rises again as a named shadow in your army. ARISE. GATES, PROTOCOLS & THE ARENA Long campaigns that advance automatically as you clear daily quests. Multi-week training Protocols with progressive overload. A Sports Arena — cricket, football, tennis, golf — where drills unlock trial gates and boss matches. Training volume scales with your rank: E-Rank starts easy, S-Rank does not. HIDDEN QUESTS & EMERGENCY QUESTS The System watches for patterns it never announces — train before dawn, conquer three domains in a day — and rewards them without warning. And sometimes the alarm sounds: an Emergency Quest with a ten-minute timer. THE HUNTER'S LOG A 24-hour timeline journal. Seal ideas, reflections and sparks into their moment of the day; the System scores your range. THE CHRONICLE — AI WEEKLY REPORT Once a week, the System AI reads your telemetry and writes your Chronicle: a terse, atmospheric report of where you're strong and exactly where you're slipping. It notices things you don't. Also: • Works fully as a guest — no account needed to start • Cloud sync when you do awaken an account • Daily login stipend, day milestones at 7 / 30 / 100 • System Shop: spend earned gold on Rest Day Stones and elixirs • No ads. Gold is earned, never bought. The gate is open, Hunter. Will you rise?

Screenshots

Study Deck4 screens
Arise OS4 screens

Verdict

The call

The clearest difference is price: Arise OS at Free against Study Deck's $7.99. Arise OS also leads on update cadence (every 10 days vs every 3 months) and iOS requirement (14.0 vs 17.6). On ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Arise OS is free to download; Study Deck costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Study Deck ships an update every 3 months, Arise OS every 10 days. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

Scorecard3 real differences · 7 level
Study Deck versus Arise OS: the parameters behind the verdict, then further details
ParameterStudy DeckArise OS
Price$7.99Free — better
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.614.0 — better
Further details — not scored
Size32 MB24 MB
Age rating4+4+
DeveloperEsther RamosAnil Kumar

In-app purchases

None

Study Deck

No in-app purchases

None

Arise OS

No in-app purchases

Questions

Is Study Deck free?
Study Deck costs $7.99, with no in-app purchases.
Is Arise OS free?
Arise OS is free to download, with no in-app purchases.
Do Study Deck or Arise OS have ads?
Neither Study Deck nor Arise OS shows ads.
Which is updated more often, Study Deck or Arise OS?
Study Deck ships an update every 3 months, and Arise OS every 10 days. Most recently, Study Deck was updated on October 7, 2026 and Arise OS on October 8, 2026.

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