Comparison

Geometry Stash vs Learn Spanish by MindSnacks

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

Head to head
About

Geometry Stash

Access geometry theorems, postulates, and corollaries with descriptions and diagrams. Create and share custom slides with a built-in editor, exporting them in various formats. Ideal for students and educators needing a portable reference.

Highlights
  • Geometry theorem reference
  • Diagrams for geometric terms
  • Custom slide creation editor
  • Vector graphic slide export
  • iOS Spotlight Search integration
  • Slide Over and Split View support
  • Bulk slide import for educators
Features
Read full description

Reviewing geometry on the go has never been easier. Just swipe to a term to view its description and diagram! "Instead of paging through their textbook for the theorems, now students can use this app" -Wired "Geometry Stash is truly ideal for anyone needing a quick reference guide for geometric theories" -SlapApp Which theorem completes the proof? Refresh your knowledge of the most commonly used theorems, postulates, and corollaries with Geometry Stash. Swipe to a term to check it out! Make your own slides to share with others using a built in editor. Write custom slides with drawing commands with instant preview. Share slides in a snap — Airdrop, iCloud, Message, Mail, and more! Your creations will be rendered as vector graphics that retain their crisp and sharp edges no matter what device others and you use! Additional Features: • Custom slide creation: Write your own slides through drawing commands in JSON, a lightweight data-interchange format. Edit on your device, computer, anywhere. • iOS Spotlight Search: Find your slides using iOS Search. • Slide Over and Split View: View slides alongside other study material. • iCloud Drive: Access created slides on all your devices. Write on the computer and view on the go. • Portability: Export slides as JSON, Image file, or Text. • Guided Access: Limit editing slide functionality to keep learners on track. • Bulk Import: Distribute multiple custom slides using a single bulk import file. Ideal for educators and administrators! What others have said about Geometry Stash: "Geometry Stash Offers Comprehensive Mathematical Guide" - The iPhone App Review "My pick for Geometry Stash in terms of what to use it for is actually studying for exams. It certainly beats the flash card system I used for my SATs" - AppBite "Don't let your Math assignments get you down when you have Geometry Stash to help you through" - CooliPhoneApps.com "[Mirroring] would be great in a classroom or for a group study session" - EDUInReview

About

Learn Spanish by MindSnacks

Learn to speak and read Spanish through engaging games. This app offers over 1000 vocabulary words and phrases, with lessons on verbs and conjugation. It's designed for fun and effective learning, suitable for all ages.

Highlights
  • 9 addictive learning games
  • 1000+ Spanish words & phrases
  • Native speaker audio for pronunciation
  • 50 Spanish lessons
  • Personalized learning algorithms
  • Enhanced review mode
Features
Read full description

*** One of the best educational apps of the year - Apple (iTunes Rewind) *** Now you can learn to speak & read Spanish, all by playing games on the go. With 9 addictive games designed for essential vocabulary & conversation skills, MindSnacks’ Spanish app is perfect for adults, kids, students or globetrotters visiting any Spanish-speaking country. By playing rich and engaging games instead of flipping tedious flashcards, you’ll actually enjoy learning our app’s 1000+ Spanish vocab words. And with specific lessons to help learn -AR, -IR and -ER verbs as well as conjugation, you’ll be shooting the breeze in Español before you know it. Download the first lesson totally free. If that’s not enough, upgrade to get all 50 lessons and additional side quests for up to 40 hours of content and give your vocabulary a total body workout, Spanish-style. * PRESS * USA Today One of the top-three iOS apps that “make the process of learning new words fun.” Teachers With Apps “As students explore and practice...they devour Spanish words and phrases that are clearly and distinctly enunciated with audio clips from native speakers!” App Safari "This app is not just your average, run-of-the-mill crash course... It includes complex exercises, challenges, and lessons that make the learning process fun and effective." * FEATURES * -- 9 addictive and unique games -- 1000+ Spanish words & phrases to study and master -- Spoken audio clips provided by a native Spanish speaker to help with pronunciation -- Hand-illustrated image library to help memorize words -- 50 Spanish lessons designed by Ivy League instructors (upgrade required) -- Personalized learning algorithms to maximize memorization, retention & contextual usage -- Enhanced review mode lets you replay previously mastered lessons -- Additional quests & challenges will keep you motivated -- Not a single tedious, boring, mind-numbing or snooze-inducing quiz, class or lesson allowed * WHAT OUR (SUPER AWESOME) FANS HAVE TO SAY * “I highly recommend this to those of you that want a quick, easy, and on-the-go way to learn Spanish!” “I recently stumbled upon MindSnacks as an app for use with my students who are learning Spanish. What a gem! The game-based structure makes learning fun and exciting while also being motivational.” “I just downloaded how to speak Spanish and ended up getting all the languages because it’s so easy and it is a great way to learn new languages. It's fun too!” * THE SCIENCE BEHIND MINDSNACKS * At MindSnacks we like to keep it fun, but we’re serious about learning. That’s why our Spanish app includes 9 challenging games designed by Ivy League professors. Each game teaches a specific aspect of the language, creating a well-rounded learning experience for both kids and adults that goes far beyond basic vocabulary flashcards. Of course studying is only worth it if it works, so our unique algorithm reinforces the learning process using proven methods from the field of memory studies. Over time, the games adapt to your individual performance, selectively repeating Spanish words, phrases and grammatical points with which you’ve previously struggled. In other words, as you learn Spanish, the app learns about you for a more effective learning experience. Perfect for beginning and intermediate learners of Latin American Spanish, MindSnacks is like your own personal Spanish teacher you can take just about anywhere . You’ll quickly become less reliant on that Spanish dictionary and learn the grammar and vocab needed for traveling in Spain or other Spanish-speaking countries. * SUPPORT * For more information or support, please contact us at support@mindsnacks.com. Or if you’re feeling social, come on over and like, follow or tweet us. VISIT US: mindsnacks.com FOLLOW US: twitter.com/mindsnacks LIKE US: facebook.com/mindsnacks

Screenshots

Geometry Stash4 screens
Learn Spanish by MindSnacks4 screens

Verdict

The call

The clearest difference is rating: Geometry Stash at 4.7 against Learn Spanish by MindSnacks's 3.6. Geometry Stash also leads on in-app purchases (none vs 3) and review sentiment (83% vs 70%). Learn Spanish by MindSnacks's advantage is ratings volume (351 vs 11) and iOS requirement (7.1 vs 15.6). On price, update cadence, 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. Learn Spanish by MindSnacks sells 3 one-off in-app purchases. Geometry Stash asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Geometry Stash holds the better App Store score, 4.7 against 3.6. That said, the two scores are not equally well evidenced: Learn Spanish by MindSnacks has 351 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 83% of Geometry Stash's written reviews are positive against 70% of Learn Spanish by MindSnacks's.

UpkeepUpdate frequency

Geometry Stash ships an update every 6 weeks, Learn Spanish by MindSnacks monthly. The most recent releases landed on October 15, 2026 and October 17, 2026 respectively.

Scorecard6 real differences · 4 level
Geometry Stash versus Learn Spanish by MindSnacks: the parameters behind the verdict, then further details
ParameterGeometry StashLearn Spanish by MindSnacks
PriceFreeFree
Rating4.7 (11 ratings) — better3.6 (351 ratings)
Positive reviews83.3% of reviews — better70.0% of reviews
Number of ratings11351 — better
Update frequencyEvery 6 weeksMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.67.1 — better
Further details — not scored
Size3 MB52 MB
Age rating4+4+
DeveloperAnson LiuMindSnacks

Customer experience

Geometry Stash

All ratings11 ratings
Positive90.9%
Neutral0.0%
Negative9.1%
Written reviews54 reviews
Positive83.3%
Neutral1.9%
Negative14.8%

Learn Spanish by MindSnacks

All ratings351 ratings
Positive63.0%
Neutral7.7%
Negative29.3%
Written reviews283 reviews
Positive70.0%
Neutral8.5%
Negative21.6%

User reviews

Geometry Stash

From 11 App Store ratings

What we love

  • 👍 Very useful reference
  • 👍 Handy for studying
  • 👍 Quick navigation
  • 👍 Clear explanations
  • 👍 Good diagrams

Room to improve

  • 🐛 Missing formulas/theorems
  • 🐛 Not powerful enough
  • 🐛 Simple design
  • 🐛 Not a teaching device
  • 🐛 Needs more definitions

Learn Spanish by MindSnacks

From 351 App Store ratings

What we love

  • 🚀 Fun and addictive games
  • 👍 Effective for learning vocabulary
  • 🚀 Engaging and interactive learning experience
  • 👍 Helpful for improving Spanish skills
  • 👍 Worth the paid upgrade

Room to improve

  • 🐛 Compatibility issues with newer iOS versions
  • 🔧 Needs more updates and improvements
  • 🔧 Lacks grammar and sentence structure learning
  • 💰 Paid upgrade is expensive for some users

Bugs and requests

Geometry Stash

Reported bugs

2 issues
  • Wrong theorems
  • Minor bugs fixed

Requested features

7 requests
  • More detailed illustrations
  • More theorems
  • More definitions of terms
  • More activities for students
  • Interactive elements
Show 2 more
  • Teacher control section
  • More formulas and theorems (e.g., slope formulas, orthocenters)

Learn Spanish by MindSnacks

Reported bugs

3 issues
  • App crashes or becomes unresponsive after iOS updates
  • Unable to download or access paid content
  • Certain games have issues with timing and difficulty

Requested features

4 requests
  • Update app to be compatible with latest iOS
  • Add more advanced learning features like grammar and sentence structure
  • Improve the progression and difficulty curve of games
  • Implement cloud sync to track progress across devices

In-app purchases

None

Geometry Stash

No in-app purchases

3 purchases

Learn Spanish by MindSnacks

One-time3
  • 50 Spanish Lessons$4.99
  • All Language Pass Upgrade$17.99
  • All Language Pass$19.99

Questions

Is Geometry Stash free?
Geometry Stash is free to download, with no in-app purchases.
Is Learn Spanish by MindSnacks free?
Learn Spanish by MindSnacks is free to download, with in-app purchases available.
Which has better reviews, Geometry Stash or Learn Spanish by MindSnacks?
Geometry Stash is rated higher. Geometry Stash averages 4.7 out of 5 from 11 ratings, while Learn Spanish by MindSnacks averages 3.6 from 351 ratings.
Do Geometry Stash or Learn Spanish by MindSnacks have ads?
Neither Geometry Stash nor Learn Spanish by MindSnacks shows ads.
Which is updated more often, Geometry Stash or Learn Spanish by MindSnacks?
Geometry Stash ships an update every 6 weeks, and Learn Spanish by MindSnacks monthly. Most recently, Geometry Stash was updated on October 15, 2026 and Learn Spanish by MindSnacks on October 17, 2026.

Other comparisons