Comparison

Geometry Stash vs 慧数学

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

慧数学

Features
Read full description

慧数学,整合北师大出版集团优质资源和科大讯飞先进的人工智能技术、教育大数据技术,构建高效学习、精准化学习,个性化学习的数学在线教育生态,为初中教师和学生打造专业的数学教、学、练、考服务平台。

Screenshots

Geometry Stash4 screens
慧数学3 screens

Verdict

The call

The clearest difference is rating: Geometry Stash at 4.7 against 慧数学's 1.0. Geometry Stash also leads on in-app purchases (none vs 10) and ratings volume (11 vs 1). 慧数学's advantage is iOS requirement (9.0 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. 慧数学 sells 10 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 1.0. That said, the two scores are not equally well evidenced: Geometry Stash has 11 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Geometry Stash ships an update every 6 weeks, 慧数学 monthly. The most recent releases landed on October 31, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
Geometry Stash versus 慧数学: the parameters behind the verdict, then further details
ParameterGeometry Stash慧数学
PriceFreeFree
Rating4.7 (11 ratings) — better1.0 (1 ratings)
Positive reviews83.3% of reviews—
Number of ratings11 — better1
Update frequencyEvery 6 weeksMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.69.0 — better
Further details — not scored
Size3 MB105 MB
Age rating4+4+
DeveloperAnson Liu北京京师讯飞教育科技有限公司

Customer experience

Geometry Stash

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

慧数学

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

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)

慧数学

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Geometry Stash

No in-app purchases

10 purchases

慧数学

One-time10
  • 慧数学6学币$0.99
  • 慧数学1学币$0.99
  • 慧数学3学币$0.99
Show 7 more
  • 慧数学12学币$1.99
  • 慧数学18学币$2.99
  • 慧数学25学币$3.99
  • 慧数学30学币$3.99
  • 慧数学40学币$5.99
  • 慧数学88学币$12.99
  • 慧数学视频包$14.99

Questions

Is Geometry Stash free?
Geometry Stash is free to download, with no in-app purchases.
Is 慧数学 free?
慧数学 is free to download, with in-app purchases available.
Which has better reviews, Geometry Stash or 慧数学?
Geometry Stash is rated higher. Geometry Stash averages 4.7 out of 5 from 11 ratings, while 慧数学 averages 1.0 from 1 ratings.
Do Geometry Stash or 慧数学 have ads?
Neither Geometry Stash nor 慧数学 shows ads.
Which is updated more often, Geometry Stash or 慧数学?
Geometry Stash ships an update every 6 weeks, and 慧数学 monthly. Most recently, Geometry Stash was updated on October 31, 2026 and 慧数学 on November 3, 2026.

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