Comparison

Geometry Stash vs Learn Python | PythonBook

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 Python | PythonBook

Features
Read full description

Learn Python at your own pace with structured lessons, quizzes, and tools to keep your learning organized. Explore Python fundamentals, follow your progress, and return to the topics you want to study. Learn Python brings lessons, quiz questions, notes, and learning progress together in one place. Whether you're opening your first Python lesson or revisiting a topic, you can follow a clear chapter-based learning experience. EXPLORE PYTHON LESSONS Start with Python Introduction and work through lessons covering topics shown in the app, including: • What is Python? • Installing Python • Python IDEs • Hello World Program • Python File Structure • Syntax Basics • Python Comments Each lesson is presented within a chapter, with reading-time information and quiz questions. Move through the lesson list in an organized way and revisit individual topics whenever you need to. PRACTICE WITH QUIZZES Use the quiz questions associated with lessons to review what you've studied. The chapter overview displays quiz information alongside the lesson count, so you can see the learning material and practice opportunities together. FOLLOW YOUR LEARNING PROGRESS See how far you've progressed through a chapter with a completion percentage and progress bar. Lesson cards display individual progress, and completed lessons are clearly marked. A Continue Reading label helps you identify a lesson to return to. The chapter overview also brings together useful details such as completed lessons, quiz questions, and average reading time. Stay aware of what you've covered and what remains. KEEP YOUR STUDY MATERIAL ORGANIZED Take Notes Keep study notes accessible while working through your learning material. Bookmarked Lessons Return to lessons you've saved for later review. Recent Lessons Find recently studied lessons from your learning history. These tools make it easier to pick up where you left off and keep important topics within reach. EXPLORE THE CODE SECTION Access the app's Code section from the bottom navigation alongside Home, Search, Progress, Help, and Menu. Keep coding-related learning close to your lessons and study tools. SET UP YOUR LEARNING EXPERIENCE Make the app more comfortable to use with settings visible in the app: • Dark Mode for changing the appearance • App Language preferences • Adjustable Text Size • Notification settings • Learning Schedule for daily study goals and reminders Choose the preferences that suit your reading and study routine. LEARN IN A WAY THAT WORKS FOR YOU Python learning is easier to follow when lessons, practice, and progress are organized in one place. Open a chapter, read a topic, review quiz questions, and track completed lessons as you move forward. With Learn Python, you can explore introductory Python topics, keep notes, revisit bookmarks, and manage your learning schedule from a single app. CLEAR CHAPTER OVERVIEWS Before you open a lesson, the chapter header shows key details: chapter number, reading time, completed lessons, quiz questions, and overall progress. A separate summary highlights lesson and quiz totals and average reading time. LESSON-BY-LESSON TRACKING The lesson list keeps reading-time estimates, quiz counts, and progress percentages beside each topic. Completed lessons and lessons marked Continue Reading are easy to distinguish. STUDY AT YOUR OWN PACE Choose a lesson, return to bookmarked material, or open your notes while reviewing. Use the learning schedule to set study goals and reminders, and adjust text size or appearance to suit your preferences. FROM FIRST TOPICS TO REGULAR REVIEW Begin with introductory topics such as Python installation and your first Hello World program. Continue with file structure, syntax, and comments, then revisit what you've covered through quizzes and progress indicators. Start exploring Python lessons and make steady progress, one topic at a time.

Screenshots

Geometry Stash4 screens
Learn Python | PythonBook4 screens

Verdict

The call

The clearest difference is price: Geometry Stash at Free against Learn Python | PythonBook's $2.99. Geometry Stash also leads on update cadence (every 6 weeks vs every 6 months). On ads, in-app purchases, 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

Geometry Stash is free to download; Learn Python | PythonBook costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Geometry Stash ships an update every 6 weeks, Learn Python | PythonBook every 6 months. The most recent releases landed on November 10, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
Geometry Stash versus Learn Python | PythonBook: the parameters behind the verdict, then further details
ParameterGeometry StashLearn Python | PythonBook
PriceFree — better$2.99
Rating4.7 (10 ratings) — better—
Positive reviews83.3% of reviews—
Number of ratings10 — better—
Update frequencyEvery 6 weeks — betterEvery 6 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.6
Further details — not scored
Size3 MB72 MB
Age rating4+9+
DeveloperAnson LiuMuhammad Umair

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 Python | PythonBook

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Geometry Stash

No in-app purchases

None

Learn Python | PythonBook

No in-app purchases

Questions

Is Geometry Stash free?
Geometry Stash is free to download, with no in-app purchases.
Is Learn Python | PythonBook free?
Learn Python | PythonBook costs $2.99, with no in-app purchases.
Do Geometry Stash or Learn Python | PythonBook have ads?
Neither Geometry Stash nor Learn Python | PythonBook shows ads.
Which is updated more often, Geometry Stash or Learn Python | PythonBook?
Geometry Stash ships an update every 6 weeks, and Learn Python | PythonBook every 6 months. Most recently, Geometry Stash was updated on November 10, 2026 and Learn Python | PythonBook on October 31, 2026.

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