Comparison

Geometry Stash vs Red Seal Carpenter Exam Prep

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

Red Seal Carpenter Exam Prep

Features
Read full description

Your Red Seal Carpenter Practice Exam exam prep, structured and personal. Practice for the Red Seal Carpenter Practice Exam exam with exam-style questions, explanations, and a personalized study plan. INSIDE THE APP - Set your exam date - the app schedules your practice - Practice by topic, race the clock, or sit a full mock exam - Every question comes with a detailed explanation - Analytics reveal your accuracy per topic - The question bank updates itself in the background - No connection needed after the first launch TOPICS COVERED - Laws, Regulations & Standards - Safety, Hazards & PPE - Emergency & Incident Response - Roles, Ethics & Conduct - Procedures & Operations Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://flysky-privacy.pages.dev

Screenshots

Geometry Stash4 screens
Red Seal Carpenter Exam Prep4 screens

Verdict

The call

The clearest difference is in-app purchases: Geometry Stash at none against Red Seal Carpenter Exam Prep's 3. Red Seal Carpenter Exam Prep's advantage is iOS requirement (13.0 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. Red Seal Carpenter Exam Prep sells 3 in-app purchases, starting at $6.99 per 7 days. Geometry Stash asks for nothing beyond the download.

UpkeepUpdate frequency

Geometry Stash ships an update every 6 weeks, Red Seal Carpenter Exam Prep every 4 weeks. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
Geometry Stash versus Red Seal Carpenter Exam Prep: the parameters behind the verdict, then further details
ParameterGeometry StashRed Seal Carpenter Exam Prep
PriceFreeFree
Rating4.7 (11 ratings) — better—
Positive reviews83.3% of reviews—
Number of ratings11 — better—
Update frequencyEvery 6 weeksEvery 4 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size3 MB24 MB
Age rating4+4+
DeveloperAnson LiuFLY SKY PTY LTD

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)

Red Seal Carpenter Exam Prep

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Geometry Stash

No in-app purchases

3 purchases

Red Seal Carpenter Exam Prep

Subscriptions3
  • Red Seal Carpenter Practice Ex$6.997 Days
  • Red Seal Carpenter Practice Ex$16.991 Month
  • Red Seal Carpenter Practice Ex$39.993 Months

Questions

Is Geometry Stash free?
Geometry Stash is free to download, with no in-app purchases.
Is Red Seal Carpenter Exam Prep free?
Red Seal Carpenter Exam Prep is free to download, with in-app purchases available.
Do Geometry Stash or Red Seal Carpenter Exam Prep have ads?
Neither Geometry Stash nor Red Seal Carpenter Exam Prep shows ads.
Which is updated more often, Geometry Stash or Red Seal Carpenter Exam Prep?
Geometry Stash ships an update every 6 weeks, and Red Seal Carpenter Exam Prep every 4 weeks. Most recently, Geometry Stash was updated on October 31, 2026 and Red Seal Carpenter Exam Prep on October 25, 2026.

Other comparisons