Comparison

Draw vs Calvance Calculator

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

Head to head
About

Draw

This application allows users to create drawings using digital tools. It provides a platform for users to produce pictures, patterns, or diagrams with a digital pencil or pen.

Highlights
  • Digital drawing
  • Pencil and pen tools
  • Create pictures
  • Produce patterns
  • Make diagrams
Features
Read full description

When you draw, or when you draw something, you use a pencil or pen to produce a picture, pattern, or diagram.

About

Calvance Calculator

This app redefines calculation with an infinite canvas for visual workflows and smart linkage for real-time updates. It automatically saves results, allows for labeled annotations, and enables formula reuse for efficient scenario testing. Ideal for students, engineers, and finance professionals.

Highlights
  • Infinite canvas for visual calculation workflows
  • Smart linkage for automatic real-time updates
  • Automatic saving of intermediate results
  • Label annotation for clear narratives
  • Formula reuse for template creation
  • Canvas sync across devices (Premium)
Features
Read full description

Bring units and currencies into every calculation. Calvance is a canvas calculator that keeps numbers, units, currencies, formulas, and notes together. From material costs to budgets in different currencies, connect each step, adjust assumptions, compare results, and keep your reasoning. Connect quantities, prices, and costs Use length, weight, time, and currencies in your calculations. Compound units such as price per meter or cost per hour make the meaning of each input and result clear. Make conversions part of the calculation Convert compatible units and calculate across currencies. Use a converted result in the next formula to work from quantities to costs and on to the total budget. Change an input, update linked results Connect formulas through references. Adjust a quantity, price, or other condition and the related results recalculate, so you can compare alternatives using the same work. Keep exchange rates with each canvas Each canvas retains its reference exchange rates until you choose to update them. Return to a budget and continue with the same basis. Rates are for reference calculations, not live trading quotes. Keep the process and the reasoning • Arrange formulas freely and see earlier and later steps together. • Label numbers and add notes about assumptions and purpose. • Calculations save automatically, ready for you to continue. • Start with a template or duplicate a canvas to reuse your approach. Calculate your way • Number formats: follow your system settings or choose decimal and grouping separators. Supports Indian digit grouping and adjustable result precision. • Multiple canvases: organize calculations by project or purpose. • Image and file export: share your calculations or save and pass along canvas files. • External keyboards, dark mode, and a Liquid Glass interface. • Cross-device canvas sync: with Premium, sign in with Apple, Google, or email to continue on another device. Start free, upgrade when needed Core canvas calculation features are free. Local Pro and Local Unlimited are one-time purchases. Premium is a subscription that includes cross-device canvas sync. Unit and currency settings are included in Local Pro, Local Unlimited, and Premium. Calculations you can continue. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Draw1 screens
Calvance Calculator4 screens

Verdict

The call

The clearest difference is rating: Calvance Calculator at 4.0 against Draw's 2.2. Calvance Calculator also leads on update cadence (fortnightly vs every 6 weeks). Draw's advantage is review sentiment (26% vs 0%) and iOS requirement (6.0 vs 15.0). On price, ratings volume, ads and in-app purchases 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. Draw sells 3 one-off in-app purchases and Calvance Calculator sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Calvance Calculator holds the better App Store score, 4.0 against 2.2. Both are backed by a comparable volume of ratings — 5 and 6 respectively. Written reviews complicate that: 26% of Draw's written reviews are positive against 0% of Calvance Calculator's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Draw ships an update every 6 weeks, Calvance Calculator fortnightly. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
Draw versus Calvance Calculator: the parameters behind the verdict, then further details
ParameterDrawCalvance Calculator
PriceFreeFree
Rating2.2 (5 ratings)4.0 (6 ratings) — better
Positive reviews25.7% of reviews — better0.0% of reviews
Number of ratings56 — better
Update frequencyEvery 6 weeksFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS6.0 — better15.0
Further details — not scored
Size15 MB52 MB
Age rating4+4+
DeveloperOrgajja Co LtdGuanghan Zhumang Science and Technology Co., Ltd.

Customer experience

Draw

All ratings5 ratings
Positive40.0%
Neutral0.0%
Negative60.0%
Written reviews105 reviews
Positive25.7%
Neutral7.6%
Negative66.7%

Calvance Calculator

All ratings6 ratings
Positive66.7%
Neutral16.7%
Negative16.7%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

Bugs and requests

Draw

Reported bugs

10 issues
  • App crashes frequently during use
  • Won't open or start properly
  • Saved drawings appear blank or mirrored
  • Doesn't work without WiFi/internet connection
  • Drawing stops working after clearing screen
Show 5 more
  • Ads cause accidental app store redirects
  • Flashing ads that could trigger seizures
  • App freezes when opening menus
  • Lines are not smooth or accurate
  • Background images display incorrectly

Requested features

10 requests
  • Remove or reduce advertisements
  • Add erase/undo functionality
  • Add more color options (yellow, white)
  • Implement reliable save/load feature
  • Add help documentation and instructions
Show 5 more
  • Improve line smoothness
  • Add more pen styles and brushes
  • Support offline functionality
  • Add back button for navigation
  • Portrait orientation support

Calvance Calculator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Draw

One-time3
  • Small DrawPoint$0.99
  • Upgrade$1.99
  • Big DrawPoint$2.99
2 purchases

Calvance Calculator

Subscriptions2
  • Monthly Premium$2.991 Month
  • Yearly Premium7 Days trial$29.991 Year

Questions

Is Draw free?
Draw is free to download, with in-app purchases available.
Is Calvance Calculator free?
Calvance Calculator is free to download, with in-app purchases available.
Which has better reviews, Draw or Calvance Calculator?
Calvance Calculator is rated higher. Draw averages 2.2 out of 5 from 5 ratings, while Calvance Calculator averages 4.0 from 6 ratings.
Do Draw or Calvance Calculator have ads?
Neither Draw nor Calvance Calculator shows ads.
Which is updated more often, Draw or Calvance Calculator?
Draw ships an update every 6 weeks, and Calvance Calculator fortnightly. Most recently, Draw was updated on October 22, 2026 and Calvance Calculator on October 24, 2026.

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