Comparison

Geometry Formulary vs MemoryStash

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

Head to head
About

Geometry Formulary

This app aids in the study and resolution of geometry math problems. It provides a straightforward tool for students and learners to tackle geometrical challenges.

Highlights
  • Geometry problem solving
  • Study aid for math
  • Educational tool
  • Free to use
Features
Read full description

Simple app that helps you with studying and solving geometrical math problems

About

MemoryStash

Features
Read full description

Stop forgetting. Start remembering. Whether you are a student cramming for exams, a professional memorizing presentations, or someone looking to keep their mind sharp, this app is your ultimate personal memory gym. Train your brain using the exact techniques used by global memory athletes and cognitive science. Our structured, step-by-step path breaks down complex mnemonic systems into bite-sized, interactive daily practices. Every association you build makes your brain stronger! Your 5-Step Journey to Super-Memory: 1. The Major System: Convert digits into phonetic sounds. Say goodbye to raw numbers and hello to memorable words! 2. Peg Words: Attach vivid, concrete words to every 2-digit pair (00-99) for lightning-fast numerical recall. 3. PAO (Person-Action-Object): Group numbers into highly visual, dynamic action scenes. 4. Memory Palace (Method of Loci): Map your knowledge onto familiar locations and navigate through your mind to retrieve it. 5. Acronyms: Compress complex lists, formulas, and academic facts into memorable, fun phrases. Powerful Features Built for Mastery: Interactive Quizzes: Test your recall with custom speed quizzes, adaptive difficulty modes, and real-time timers. Mobile Number Storyteller: Input any long number (like a phone number) and instantly generate peg-word breakdowns and visual stories to lock it into your long-term memory. Visual Personalization: Add your own custom images to your Peg and PAO flashcards to make memory associations uniquely yours. Ready-to-Use Reference Guides: Quick-access sheets for the Major System phonetic rules, peg words, and built-in classic acronyms (like planet order, music scales, and geography). Performance Tracking: Track your accuracy, reaction times, and daily streaks to watch your recall speed soar. Get ready to build a mind like a steel trap. Download now and build your first Memory Palace today!

Screenshots

Geometry Formulary4 screens
MemoryStash4 screens

Verdict

The call

The clearest difference is ads: MemoryStash at none against Geometry Formulary's shown. Geometry Formulary's advantage is iOS requirement (12.0 vs 15.1). On price, 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.

Scorecard2 real differences ยท 5 level
Geometry Formulary versus MemoryStash: the parameters behind the verdict, then further details
ParameterGeometry FormularyMemoryStash
PriceFreeFree
Positive reviews0.0% of reviewsโ€”
AdsYesNo โ€” better
In-app purchasesNoNo
MonetizationAd-supportedโ€”
DevicesiPhone, iPodiPhone, iPad, iPod โ€” better
Requires iOS12.0 โ€” better15.1
Further details โ€” not scored
Size104 MB33 MB
Age rating4+4+
DeveloperMarlon TrotzinskiGK SOFT

In-app purchases

None

Geometry Formulary

No in-app purchases

None

MemoryStash

No in-app purchases

Questions

Is Geometry Formulary free?
Geometry Formulary is free to download, with no in-app purchases.
Is MemoryStash free?
MemoryStash is free to download, with no in-app purchases.
Do Geometry Formulary or MemoryStash have ads?
Geometry Formulary shows ads; MemoryStash does not.

Other comparisons