Comparison

即答!ジーニアス受験生! vs Equation Encyclopedia

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

Head to head
About

即答!ジーニアス受験生!

Features
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ストーリーモードで大学合格を目指せ! トレーニングモードで実力を上げろ! オンラインスコア機能付き。ライバルと毎日競え! Aim for university admission in Story Mode! Boost your skills in Training Mode! With online scores — compete with your rivals every day! Ziele im Story-Modus auf die Zulassung zur Universität! Verbessere deine Fähigkeiten im Trainingsmodus! Mit Online-Score-Funktion – tritt jeden Tag gegen deine Rivalen an!

About

Equation Encyclopedia

Features
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Master 3,000+ Formulas, 170+ Expert Revision Guides, and AI Study Tools Equation Encyclopedia brings GCSE, A-Level, IB, AP, university, and professional study into one app. Search 3,000+ formulas across Mathematics, Physics, Chemistry, Biology, Engineering, Finance, Geography, Medicine, Computing, Geology, Psychology, Economics, Sociology, and Quantum Computing, with offline access after login. FORMULA LIBRARY - 3,000+ formulas across GCSE, A-Level, IB, AP, and university pathways - Coverage mapped across AQA, Edexcel, OCR, WJEC/Eduqas, Cambridge, IB, AP, and broader UK, US, and international systems - Interactive formula preview with intuition, derivations, rearrangements, mnemonics, comparisons, and step-by-step practice problem solutions EXPERT REVISION GUIDES - 170+ Expert Revision Guides built from formulas, derivations, rearrangements, mnemonics, intuition, history, and practice - 3 free sample guides on the free plan, with the full guide library available on paid plans - Extra spreadsheet, coding, and reference study packs for broader revision workflows 50+ INTERACTIVE GAMES - Equation Zillionaire, Solve It, Unit Crunch, Symbol Rush, Formula Run, Equation Sleuth, Logic Linker, and more - XP levels, daily streaks, achievement badges, and global leaderboards AI-POWERED TOOLS - AI Equation Mentor to explain, rearrange, and solve formulas step by step - AI Image Scanner to identify equations from photos - AI Study Tool, AI guide generation, and AI-assisted calculator building - AI spreadsheet and coding explainers for practical problem solving CREATE, PROGRESS, AND SCIENTISTS - Create page supports typing, uploading handwriting, or drawing equations before sending them through Store AI - Progress includes Equation Skill Check, weak-equation analytics, subject insights, and next-best-study actions - Separate scientist experiences: collect 100 scientist cards in Scientist Collection, then explore 800+ scientists on the broader Scientists Page - Expanded discovery pages, including Timeline and Wiki coverage, for richer browsing across topics and people REFERENCE AND LIFESTYLE TOOLS - Full Periodic Table, Physical Constants, Unit Conversions, Greek Alphabet, and Math Rules - 468+ Did You Know facts and equation-linked historical context - 6 lifestyle and finance calculators: Salary Cost-of-Living Adjuster, Portfolio Growth Planner, Mortgage Cost Planner, Rent vs Buy Comparator, Emergency Fund Planner, and Budget Split Planner PERFECT FOR GCSE, A-Level, IB, AP, university, finance professionals, developers, Excel users, and independent learners UI available in English plus 17 translated languages. Deeper formula, calculator, Excel, coding, and study content is localized across 10 translated data languages. PLANS - Free: full library access, sample Expert Revision Guides, games, and reference tools - Plus: GBP 5.99/month for unlimited saves, full Expert Revision Guide access, create tools, exports, and ad-free study - Pro: GBP 9.99/month for everything in Plus plus AI Mentor, Image Scanner, AI study workflows, and advanced creation tools - Ultra: GBP 14.99/month for everything in Pro plus the highest AI priority and heavier daily AI usage Zero ads on all paid plans. Terms of Use: https://equationencyclopedia.com/terms Privacy Policy: https://equationencyclopedia.com/privacy About Us: https://equationencyclopedia.com/about Idea illustrations by Storyset

Screenshots

即答!ジーニアス受験生!4 screens
Equation Encyclopedia4 screens

Verdict

The call

The clearest difference is in-app purchases: 即答!ジーニアス受験生! at none against Equation Encyclopedia's 9. 即答!ジーニアス受験生! also leads on iOS requirement (13.0 vs 15.0). Equation Encyclopedia's advantage is update cadence (every 4 days vs fortnightly). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Equation Encyclopedia sells 9 in-app purchases, starting at $6.99 per month. 即答!ジーニアス受験生! asks for nothing beyond the download.

UpkeepUpdate frequency

即答!ジーニアス受験生! ships an update fortnightly, Equation Encyclopedia every 4 days. The most recent releases landed on October 28, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 3 level
即答!ジーニアス受験生! versus Equation Encyclopedia: the parameters behind the verdict, then further details
Parameter即答!ジーニアス受験生!Equation Encyclopedia
PriceFreeFree
Update frequencyFortnightlyEvery 4 days — better
AdsYesYes
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size456 MB451 MB
Age rating17+4+
DeveloperHIROMICHI OTAKISAMUEL MOYOSORE O ADEYIGA

In-app purchases

None

即答!ジーニアス受験生!

No in-app purchases

9 purchases

Equation Encyclopedia

Subscriptions6
  • Plus Monthly3 Days trial$6.991 Month
  • Pro Monthly$10.991 Month
  • Ultra Monthly$17.991 Month
Show 3 more
  • Plus Yearly3 Days trial$49.991 Year
  • Pro Yearly$99.991 Year
  • Ultra Yearly$149.991 Year
One-time3
  • 10 Energy$0.99
  • 30 Energy$2.99
  • 100 Energy$8.99

Questions

Is 即答!ジーニアス受験生! free?
即答!ジーニアス受験生! is free to download, with no in-app purchases.
Is Equation Encyclopedia free?
Equation Encyclopedia is free to download, with in-app purchases available.
Do 即答!ジーニアス受験生! or Equation Encyclopedia have ads?
Both 即答!ジーニアス受験生! and Equation Encyclopedia show ads.
Which is updated more often, 即答!ジーニアス受験生! or Equation Encyclopedia?
即答!ジーニアス受験生! ships an update fortnightly, and Equation Encyclopedia every 4 days. Most recently, 即答!ジーニアス受験生! was updated on October 28, 2026 and Equation Encyclopedia on November 5, 2026.

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