Comparison

CADraw vs Scroll Tax

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

Head to head
About

CADraw

Create and edit precise technical drawings with a variety of tools. Supports layers, annotations, and export to common formats like PDF and DXF. Ideal for detailed design work on mobile devices.

Highlights
  • Draw lines, circles, arcs
  • Shape editing and modification
  • Angle constraints
  • Endpoint and midpoint snapping
  • Numeric keypad for precise input
  • Layer management
  • Annotation tools
  • Export to PDF and DXF
Features
Read full description

Easily draw shapes such as lines, circles, and arcs, and easily edit and modify shapes with just a touch of the shape. Angle constraints can specify commonly used angles of 5 º -90 º. Snap endpoints, midpoints, vertical points, tangents, and intersections, allowing you to draw accurately. There are also dynamic auxiliary points that provide you with dynamic assistance when drawing each line. The numeric keypad can accurately specify distances during drawing or modification. Drag the dimension edit point to convert it to horizontal or vertical dimensions. Angle annotations, radius annotations, and arc annotations can all rival the excellent performance of desktop applications in creation or editing. Layer management, displaying or hiding layers, and locking layers. Annotation management can add annotation styles, modify annotation styles, colors, line widths, and other annotation shapes. The drawn drawings can be exported as PDF files or DXF data exchange files, and can be shared on the computer and opened using AutoCAD. Thank you very much to Graziano from Italy for providing Italian language translation and Сергей Ломонос Provide Russian translation.

About

Scroll Tax

Features
Read full description

The Scroll Tax turns your screen time into a currency. Read curated book summaries and big ideas to earn minutes, then spend them to unlock the apps that usually eat your day. HOW IT WORKS 1. Block your distractions. Pick the apps that steal your attention and The Scroll Tax blocks them using Apple's Screen Time. 2. Read to earn. Every minute of focused reading adds unlock time to your wallet. 3. Spend to scroll. Use earned minutes to open your blocked apps. When the time runs out, they lock again. 4. Stay on schedule. Create blocking schedules for work sessions, mornings, or the whole day. FEATURES - Curated non-fiction summaries and key ideas you can finish in minutes - App blocking powered by Apple's Screen Time (FamilyControls) - A time wallet: reading earns minutes, scrolling spends them - Flexible schedules for deep work and quiet mornings - Stats: time saved, reading streaks, and a leaderboard - Dark, distraction-free design PREMIUM The Scroll Tax Premium unlocks unlimited reading and app blocking. Choose a weekly, monthly, or yearly auto-renewable subscription. New subscribers get the first week free. Payment is charged to your Apple ID account at confirmation of purchase. The subscription renews automatically unless it is cancelled at least 24 hours before the end of the current period. You can manage and cancel subscriptions in your App Store account settings. Terms of Use: https://scrolltax.ai/terms Privacy Policy: https://scrolltax.ai/privacy SUBSCRIPTION Scroll Tax Premium unlocks unlimited earning and the full library: Weekly $6.99 / Monthly $12.99 / Yearly $39.99. Payment is charged to your Apple Account at confirmation of purchase. Subscriptions renew automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours prior to the end of the current period. You can manage or cancel your subscription in your Apple Account settings after purchase. Terms of Use: https://scrolltax.ai/terms Privacy Policy: https://scrolltax.ai/privacy

Screenshots

CADraw4 screens
Scroll Tax4 screens

Verdict

The call

The clearest difference is device support: CADraw at 3 against Scroll Tax's 1. CADraw also leads on iOS requirement (13.0 vs 16.0). On price, update cadence, 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. CADraw sells 6 in-app purchases, starting at $1.39 per month and Scroll Tax sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
CADraw versus Scroll Tax: the parameters behind the verdict, then further details
ParameterCADrawScroll Tax
PriceFreeFree
Rating2.9 (10 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings10 — better—
Update frequencyFortnightlyFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.0
Further details — not scored
Size175 MB27 MB
Age rating4+4+
Developer诚 张Aleksandrs Mihailovs

In-app purchases

6 purchases

CADraw

Subscriptions4
  • Monthly subscription$1.391 Month
  • per month$2.991 Month
  • Annual subscription$13.901 Year
Show 1 more
  • per year$26.001 Year
One-time2
  • Upgrade to the full version$69.99
  • Full version$99.99
3 purchases

Scroll Tax

Subscriptions3
  • Scroll Tax Premium Week7 Days trial$6.997 Days
  • Scroll Tax Premium Month7 Days trial$12.991 Month
  • Scroll Tax Premium Year7 Days trial$39.991 Year

Questions

Is CADraw free?
CADraw is free to download, with in-app purchases available.
Is Scroll Tax free?
Scroll Tax is free to download, with in-app purchases available.
Do CADraw or Scroll Tax have ads?
Neither CADraw nor Scroll Tax shows ads.
Which is updated more often, CADraw or Scroll Tax?
CADraw ships an update fortnightly, and Scroll Tax fortnightly. Most recently, CADraw was updated on October 24, 2026 and Scroll Tax on October 25, 2026.

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