Comparison

Purple Vision vs Crown Tools Dark

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

Head to head
About

Purple Vision

Access and enjoy all your purchased video, music, and eBook content from partner platforms. Stream instantly or download for offline playback, ensuring smooth viewing even with poor internet connections.

Highlights
  • One-tap access to purchased content
  • Stream instantly
  • Download for offline playback
  • Supports video, music, and eBooks
  • Optimized for slow/intermittent internet
Features
Read full description

The all new Purple Vision app has been designed with your user experience in mind and we hope you love the new app as much as we do! Purple Vision gives you easy, one-tap access to any video, music or eBook product you’ve purchased from any Purple content partner. Stream instantly, download your products when you have a decent connection, or choose to download videos to get perfect playback even with a slow or intermittent internet connection, or even when completely offine!

About

Crown Tools Dark

Features
Read full description

Crown Tools Dark is an iPhone app with functions to calculate complex crown miter and bevel angles that other calculators don't offer. Crown Molding Miter Angle and Saw Blade Bevel Angles Cathedral ceiling rake crown molding miter and bevel angles Vaulted ceiling rake crown molding miter and bevel angles Rake Crown Molding Miter and Bevel Angles Polygon Crown Molding Miter and Bevel Angles Radius BullNose Crown Molding Miter and Bevel Angles and width Horizontal to Rake Crown Molding Miter and Bevel Angles Calculate Crown Molding Spring Angles Calculate Horizontal to Rake Wall No Transitions Calculate Rake Wall To Horizontal at Corner Wall No Transitions Calculate Rake Crown to Rake Crown No Transitions Calculate Rake To Level No Transitions Calculate Rake To Level Return No Transitions Calculate Rake To Rake at Peak No Transitions Calculate Exterior Rake Moulding using 3 Different Crown Moulding Profiles Calculator for Compound Miter Saw Settings for Horizontal 2 Piece Crown Moulding Corners. Calculate Crown Moulding Miter Angle and Saw Blade Bevel Angles for horizontal crown moulding at wall-ceiling corners Crown Moulding Miter and Bevel Angles Calculator for Compound Miter Saw Settings for Horizontal Crown to Rake Crown with Corner Transition Piece Crown Moulding Miter and Bevel Angles Calculator for Compound Miter Saw Settings for Rake Crown To Horizontal Crown A Rake to Rake Standard is where two pieces of crown molding meet at the peak of the roof with both pieces sloped at a rake angle. The miter and bevel angles for cutting the crown molding are calculated based on the spring angles of the pieces and the roof slope angle. Use this Calculator for polygon crown molding. It will calculate the Crown Miter Angle and Saw Blade Bevel Angles for interior polygon crown molding angles. Crown Moulding Miter and Bevel Angles Calculator for Compound Miter Saw Settings for Exterior Rake Crown Moulding with 3 Different Crown Moulding Profiles Compound Miter Angle and Bevel Angle Calculator for compound joinery. Use this calculator to cut compound angles with the material on edge in the compound miter saw instead of laying flat in the compound miter saw. Have some fun with the screen animation. Select your onw image to animate or use of of the ten included animation .png files. Like dirt bike, windsurfing, speed boat, sail boat, and some carpenter tools.

Screenshots

Purple Vision3 screens
Crown Tools Dark4 screens

Verdict

The call

The clearest difference is price: Purple Vision at Free against Crown Tools Dark's $9.99. Purple Vision also leads on iOS requirement (13.0 vs 26.0). Crown Tools Dark's advantage is update cadence (every 2 weeks vs every 3 months). On ads, in-app purchases 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

Purple Vision is free to download; Crown Tools Dark costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Purple Vision ships an update every 3 months, Crown Tools Dark every 2 weeks. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 7 level
Purple Vision versus Crown Tools Dark: the parameters behind the verdict, then further details
ParameterPurple VisionCrown Tools Dark
PriceFree — better$9.99
Rating1.9 (9 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings9 — better—
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better26.0
Further details — not scored
Size17 MB15 MB
Age rating4+4+
DeveloperPlatform Purple, Inc.Sim Ayers

In-app purchases

None

Purple Vision

No in-app purchases

None

Crown Tools Dark

No in-app purchases

Questions

Is Purple Vision free?
Purple Vision is free to download, with no in-app purchases.
Is Crown Tools Dark free?
Crown Tools Dark costs $9.99, with no in-app purchases.
Do Purple Vision or Crown Tools Dark have ads?
Neither Purple Vision nor Crown Tools Dark shows ads.
Which is updated more often, Purple Vision or Crown Tools Dark?
Purple Vision ships an update every 3 months, and Crown Tools Dark every 2 weeks. Most recently, Purple Vision was updated on October 30, 2026 and Crown Tools Dark on October 28, 2026.

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