Comparison

Euclidiana vs ScrollCheckpoint

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

Head to head
About

Euclidiana

This app provides focused practice for the LSAT Logical Reasoning section with original questions and detailed explanations. It features a clean, distraction-free interface designed to improve pattern recognition and test scores. Form A is free, with additional forms available via subscription.

Highlights
  • 150 original LSAT-style questions
  • Step-by-step answer explanations
  • Color-coded stimulus highlighting
  • Built-in Venn diagrams
  • Formal logic notation
  • Offline functionality
  • Dark mode
Features
Read full description

Euclidiana is the focused way to drill LSAT logical reasoning — now with a Quant Gym of quantitative reasoning practice. Built by a Psychologist and test prep specialist for serious applicants who want clean, distraction-free practice that actually moves their score. WHAT'S INSIDE • 326 original practice questions: LSAT-style logical reasoning across timed forms, plus the new Quant Gym • Start with a 7-day free trial — $0 today — to unlock every form, explanation, and drill • Every form unlocks with a single subscription • Five reasoning categories: Necessary, Sufficient, Biconditional, Mixed, and Causal (correlation-vs-causation and post-hoc fallacies) • Every answer comes with a step-by-step explanation • Color-coded stimulus highlighting shows you exactly which words trigger each logical move • Built-in Venn and causal-chain diagrams visualize each relationship • Formal logic notation (P → Q, contrapositive, etc.) shown alongside plain English • Free Logic Reference: a built-in study section covering necessary/sufficient conditions, formal notation, conditional chaining, and common fallacies • Test Mode: a true timed exam simulation with no mid-question feedback and a full answer review at the end NEW: QUANT GYM • 62 quantitative reasoning questions across four new forms: the Quant Sampler plus Quant Gym I–III, ramping Easy → Hard • Five areas: Arithmetic, Algebra, Geometry, Data Analysis, and Quantitative Comparison • The same step-by-step explanations as the logic forms — learn the method, not just the answer WHY EUCLIDIANA Most prep apps drown you in features. Euclidiana strips it down to the one thing that raises your score: pattern recognition through deliberate, explained practice. No ads. No streaks. No social feed. Just questions, answers, and the reasoning behind them. DESIGNED FOR REAL STUDY • Works fully offline once downloaded • Clean, eye-friendly dark mode • Resume any form mid-session • See your accuracy by question type to find your weak spots SUBSCRIPTION Euclidiana Pro unlocks every practice form and all explanations. Both plans start with a 7-day free trial: Monthly at $19.99/month or Annual at $99.99/year, auto-renewing. Payment is charged to your Apple Account when the free trial ends, unless you cancel at least 24 hours before it ends. Your subscription auto-renews at the same price unless auto-renew is turned off at least 24 hours before the end of the current period. Cancel anytime in your Apple Account settings — access stays active until the end of the billing period. Privacy Policy: https://euclidiana.com/privacy Terms of Use (EULA): https://euclidiana.com/terms Euclidiana is owned and published by Biolexic Labs. Questions? Djwinarick@gmail.com

About

ScrollCheckpoint

Features
Read full description

BREAK ENDLESS SCROLLING AND TAKE BACK YOUR SCREEN TIME You opened your phone for a minute. Somehow, an hour disappeared. ScrollCheckpoint helps you notice mindless scrolling and build more intentional phone habits without completely blocking the apps you enjoy. Set a Scroll Alarm before opening an app that tends to keep you scrolling. Choose your scroll time and the checkpoint you want to complete. When your time is up, ScrollCheckpoint gives you a reason to pause before another hour disappears. SET A SCROLL ALARM Choose the apps you want to monitor and decide how long you want to scroll. When your scroll time is up, your Scroll Alarm gets your attention and gives you a checkpoint to complete. The goal isn't to stop you from using your phone. It's to help you notice when intentional screen time turns into mindless scrolling. NEVER FORGET YOUR SCROLL ALARM Opened one of your selected apps without setting a Scroll Alarm? ScrollCheckpoint reminds you to set your scroll time and checkpoint before you get pulled into the endless scroll. You decide when you want to scroll. ScrollCheckpoint gives you a stopping point. GIVE YOUR BRAIN SOMETHING BETTER TO DO Turn your scrolling pause into a small intentional moment. Choose from activities that let you: • Learn something new • Challenge your mind with quick questions • Take a mindfulness break • Read • Reflect • Get something done • Write a thought in your Scroll Journal It doesn't take an hour to change an hour. Sometimes one intentional pause is enough to shift the pattern. SCROLL ON YOUR TERMS ScrollCheckpoint isn't about deleting social media or quitting scrolling. Instead of simply blocking access, ScrollCheckpoint helps you create a pause and make a conscious choice about what happens next. You choose the apps you monitor. You choose your scroll time. You choose your checkpoint. You choose what happens next. The goal isn't to control your phone. The goal is to stop letting your phone control your time. BUILD BETTER PHONE HABITS With ScrollCheckpoint, you can: • Set Scroll Alarms for apps that keep you scrolling • Get reminded when you open a selected app without an alarm • Choose how long you want to scroll • Complete quick learning and mindfulness checkpoints • Read and reflect during scrolling breaks • Get productive with intentional activities • Write thoughts in your Scroll Journal • Track completed checkpoints and intentional minutes • Build streaks as you create better phone habits SEE THE TIME YOU TOOK BACK Every completed checkpoint represents a moment when you noticed the scroll and chose to pause. Track your checkpoints, streaks and intentional minutes as those small moments add up over time. You don't have to give up the apps you enjoy. You just need a checkpoint before another hour disappears. Whether you're trying to reduce mindless scrolling, manage your screen time, spend less time on social media, improve focus or simply become more intentional with your phone, ScrollCheckpoint gives you a practical place to start. Set your Scroll Alarm. Reach your checkpoint. Choose what happens next. Break the endless scroll. Scroll on your terms. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Euclidiana4 screens
ScrollCheckpoint4 screens

Verdict

The call

The clearest difference is in-app purchases: ScrollCheckpoint at none against Euclidiana's 2. Euclidiana's advantage is ads (none vs shown) and update cadence (every 9 days vs every 4 weeks). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Euclidiana sells 2 in-app purchases, starting at $9.99 per month. ScrollCheckpoint asks for nothing beyond the download.

UpkeepUpdate frequency

Euclidiana ships an update every 9 days, ScrollCheckpoint every 4 weeks. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

Scorecard3 real differences · 7 level
Euclidiana versus ScrollCheckpoint: the parameters behind the verdict, then further details
ParameterEuclidianaScrollCheckpoint
PriceFreeFree
Rating5.0 (7 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings7 — better—
Update frequencyEvery 9 days — betterEvery 4 weeks
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better16.2
Further details — not scored
Size48 MB64 MB
Age rating4+12+
DeveloperDaniel WinarickSchorha LLC

In-app purchases

2 purchases

Euclidiana

Subscriptions1
  • Euclidiana Pro7 Days trial$9.991 Month
One-time1
  • Euclidiana Pro$29.99
None

ScrollCheckpoint

No in-app purchases

Questions

Is Euclidiana free?
Euclidiana is free to download, with in-app purchases available.
Is ScrollCheckpoint free?
ScrollCheckpoint is free to download, with no in-app purchases.
Do Euclidiana or ScrollCheckpoint have ads?
ScrollCheckpoint shows ads; Euclidiana does not.
Which is updated more often, Euclidiana or ScrollCheckpoint?
Euclidiana ships an update every 9 days, and ScrollCheckpoint every 4 weeks. Most recently, Euclidiana was updated on October 8, 2026 and ScrollCheckpoint on October 7, 2026.

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