Comparison

Clipboard vs Best Proportion Calc

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

Head to head
About

Clipboard

This app synchronizes clipboard and checklist records across Apple devices using iCloud. It supports various data types like text, images, and files, helping users save time and avoid repetitive inputs. Enjoy seamless cross-platform efficiency.

Highlights
  • Cross-platform iCloud sync (iOS/macOS)
  • Store text, images, files
  • Shortcut key operations
  • Customizable layout
  • Search clipboard history
  • Rich text/image preview
Features
Read full description

Clipboard is a cross-platform clipboard efficiency tool that supports synchronizing all clipboard and checklist records across iCloud on iPhone, iPad and Mac devices. You can use it to store a variety of data, including text, images, files, and more. Help users improve efficiency, save time, and say goodbye to "duplicate" inputs. Features: - Support macOS and iOS devices to seamlessly sync clipboard data. - Support shortcut key selection operation application, no mouse operation is required during use. - Support custom arrangement page combinations, choose the layout style that suits you. - Support search history clipboard data, quickly locate search content. - Support long press or shortcut key to preview rich text or picture details. Welcome everyone, give us feedback and suggestions during use! 【Auto-renewal Professional Edition Package Instructions】 -- Subscription period: 1 year (continuous monthly subscription) -- Payment: After the user confirms the purchase and pays, it will be credited to the iTunes account. -- Cancel renewal: To cancel the renewal, please manually turn off the automatic renewal function in the iTunes/Apple ID settings management 24 hours before the current subscription period expires. -- Renewal: Apple iTunes account will be deducted within 24 hours before expiration, and the subscription cycle will be extended by one subscription cycle after the deduction is successful. -- Privacy Policy: https://github.com/BestVault/Declares/blob/master/Privacy.md -- Automatic renewal membership service agreement: https://github.com/BestVault/Declares/blob/master/TermService.md

About

Best Proportion Calc

Easily solve proportion problems with a simple and intuitive interface. This app uses the cross product method for quick and accurate calculations across various fields like finance and science. It's available offline and free to use.

Highlights
  • Intuitive proportion calculation
  • Cross product method for solving equations
  • Versatile for finance, science, and more
  • Offline functionality
  • Free to use
Features
Read full description

Dive into the world of math without the hassle with our super rule of three calculator! Whether you're an intrepid student, a numbers whiz, or just curious, our app is here to make proportion calculations as easy as child's play, thanks to the genius cross product method. Why our calculator is great: Intuitive Calculation: No more headaches! Enter your values, let our calculator do its magic, and voilà, your results are there! Product in Turbo Cross: Goodbye to headaches with complicated equations! Our app uses the cross product method to solve everything from simple equations to crazy puzzles. Versatile: Whether you need to solve problems related to finance, science, or other fields, our app offers exceptional versatility. Offline and Free as Air: Wherever you are, our app follows you. No need for Internet, no limits. Get ready to experience a mathematical adventure like never before. Download our rule of three calculator now and let the math magic happen!

Screenshots

Clipboard4 screens
Best Proportion Calc2 screens

Verdict

The call

The clearest difference is rating: Best Proportion Calc at 5.0 against Clipboard's 4.5. Best Proportion Calc also leads on in-app purchases (none vs 2) and review sentiment (100% vs 86%). Clipboard's advantage is ads (none vs shown) and ratings volume (1.9K vs 5). On price 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

Both are free to download. Clipboard sells 2 in-app purchases, starting at $4.99 per year. Best Proportion Calc asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Best Proportion Calc holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Clipboard has 1.9K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 86% of Clipboard's written reviews are positive against 100% of Best Proportion Calc's.

UpkeepUpdate frequency

Clipboard ships an update every 3 weeks, Best Proportion Calc every 2 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

Scorecard8 real differences · 2 level
Clipboard versus Best Proportion Calc: the parameters behind the verdict, then further details
ParameterClipboardBest Proportion Calc
PriceFreeFree
Rating4.5 (1.9K ratings)5.0 (5 ratings) — better
Positive reviews86.4% of reviews100.0% of reviews — better
Number of ratings1.9K — better5
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPod
Requires iOS15.014.0 — better
Further details — not scored
Size60 MB4 MB
Age rating4+4+
Developer秀平 罗Denis Belmont

Customer experience

Clipboard

All ratings1,843 ratings
Positive86.5%
Neutral4.7%
Negative8.8%
Written reviews530 reviews
Positive86.4%
Neutral4.3%
Negative9.2%

Best Proportion Calc

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Clipboard

Reported bugs

3 issues
  • Keyboard not appearing in certain apps
  • Clipboard items not saving consistently
  • Unexpected crashes or freezes

Requested features

4 requests
  • Ability to share clipboard items between users
  • Customizable keyboard layout and appearance
  • Improved search and filtering options
  • Support for images and other file types in clipboard

Best Proportion Calc

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Clipboard

Subscriptions2
  • Annual Premium for Mac$4.991 Year
  • Annual Premium for iOS$4.991 Year
None

Best Proportion Calc

No in-app purchases

Questions

Is Clipboard free?
Clipboard is free to download, with in-app purchases available.
Is Best Proportion Calc free?
Best Proportion Calc is free to download, with no in-app purchases.
Which has better reviews, Clipboard or Best Proportion Calc?
Best Proportion Calc is rated higher. Clipboard averages 4.5 out of 5 from 1.9K ratings, while Best Proportion Calc averages 5.0 from 5 ratings.
Do Clipboard or Best Proportion Calc have ads?
Best Proportion Calc shows ads; Clipboard does not.
Which is updated more often, Clipboard or Best Proportion Calc?
Clipboard ships an update every 3 weeks, and Best Proportion Calc every 2 months. Most recently, Clipboard was updated on October 29, 2026 and Best Proportion Calc on October 24, 2026.

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