Comparison

CADraw vs Tolleranze

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

Tolleranze

Features
Read full description

ISO 286 Tolerance Calculator for machinists, turners and CNC operators. No more paper tables. Enter nominal diameter and tolerance (e.g. H7 or g6) and instantly get upper/lower deviations, max/min dimensions and clearance / interference. - Full range up to 3150mm - All fits: clearance, interference, transition - Fast, offline, built for the workshop - Compliant with ISO 286-1 and ISO 286-2 Essential for workshop, quality control and mechanical design.

Screenshots

CADraw4 screens
Tolleranze2 screens

Verdict

The call

The clearest difference is price: CADraw at Free against Tolleranze's $3.99. CADraw also leads on iOS requirement (13.0 vs 15.0). Tolleranze's advantage is in-app purchases (none vs 6). On 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

CADraw is free to download; Tolleranze costs $3.99 up front. CADraw sells 6 in-app purchases, starting at $1.39 per month. Tolleranze asks for nothing beyond the download.

UpkeepUpdate frequency

CADraw ships an update fortnightly, Tolleranze every 9 days. The most recent releases landed on November 3, 2026 and September 30, 2026 respectively.

Scorecard3 real differences · 7 level
CADraw versus Tolleranze: the parameters behind the verdict, then further details
ParameterCADrawTolleranze
PriceFree — better$3.99
Rating2.9 (10 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings10 — better—
Update frequencyFortnightlyEvery 9 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size175 MB5 MB
Age rating4+4+
Developer诚 张Morad Ouaid

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
None

Tolleranze

No in-app purchases

Questions

Is CADraw free?
CADraw is free to download, with in-app purchases available.
Is Tolleranze free?
Tolleranze costs $3.99, with no in-app purchases.
Do CADraw or Tolleranze have ads?
Neither CADraw nor Tolleranze shows ads.
Which is updated more often, CADraw or Tolleranze?
CADraw ships an update fortnightly, and Tolleranze every 9 days. Most recently, CADraw was updated on November 3, 2026 and Tolleranze on September 30, 2026.

Other comparisons