Comparison

Pw Drawing Pad vs EnvSentry

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

Head to head
About

Pw Drawing Pad

Create images, drawings, paintings, and sketches with a wide array of brushes, tools, and effects. Design logos, clothing, posters, and more with advanced layer management and text features. Supports Apple Pencil and various export formats.

Highlights
  • Hundreds of customizable brush effects
  • Advanced layer management
  • Text and shape design tools
  • Extensive image editing effects
  • Symmetry and deformation tools
  • Multiple export formats (JPG, PNG, PDF, PSD)
Features
Read full description

【Introduction】 Pw Drawing Pad: It can be used to create images, drawing, painting, sketching, and simple image modifications. It can also be used for logo design, clothing design, hairstyle design, posters, graphic notes, hand drawn art characters, and more. Pw Drawing Pad, which includes functions such as a brush list (hundreds of brush effects, customizable brush thickness, color, transparency, dynamic intensity weight, and other attributes), an eraser list (each brush effect can be used as an eraser), an eraser, a willow leaf brush, a blur pen, a highlighter, Fill (can set tolerance values, whether it works on all layers, etc.) Custom shape graphics (drag by hand to visually design your favorite shape graphics and logo) Custom curve function (can freely design your favorite curves and graphics), text pen (draw text lines in any direction on the page) Polyline pen, dashed line pen, dashed line pen in any direction, and can draw geometric shapes, rectangles, ellipses, etc Circles, lines, arrows, rectangles, triangles, pentagons, polygons, and more, with a rich selection of colors and customized color palettes, Layer list (rich layer related functions, including adding layers, layer merging, deleting, copying, locking transparent pixels, filling layers, creating clip masks, fading, color inversion, effect adjustment, custom textures, custom gradients, changing background layers, vertical and horizontal flipping, layer adjustment transformation, distortion deformation, liquefaction, and 35 different mixing modes that can be set), Add text (write text in the image, allowing custom font styles, sizes, colors, shadows, and other text effects with different styles), import image materials, crop and cut images, create puzzles (insert images into the canvas for texture and puzzle making), and use colorful brushes for graffiti. More features include: ruler, color balance, tone saturation, color blending curve, effect adjustment (including simple blur, Gaussian blur, dynamic blur, radial blur, as well as obtaining image contour lines, line strokes, particle noise, sharpening, mosaic, deformation, luminescence, sketching line draft, brightness ratio, brightness, RGB adjustment, contrast, exposure, saturation, gamma, and so on). Symmetry tool (allowing left and right symmetry, top and bottom symmetry, etc.), gradient fill, reference image, magic wand lasso selection tool, pen tool, twist deformation, liquefaction deformation, grid reference lines, fill settings, image layer cropping, canvas page size adjustment, color picker, etc. Supports Apple pencil. Support exporting different file formats. jpg,. png,. pdf, and. psd. If you like our application, we support do better, give me praise it. thank you very much! 【Friendly reminder】 If you use have any problems, please contact us and tell us your application questions and feedback opinions and suggestions. 【contact us】 Contact E-mail: pw_team@163.com 【Special thanks to】 All the love and support of the application of the person. Subscriptions will be applied to your iTunes account.Your subscription will automatically renew unless canceled at least 24 hours before the end of the current period.You will not be able to cancel the subscription once activated.Manage your subscriptions in Account Settings after purchase. For more information, see our [link to ToS] and [link to Privacy Policy]. Terms of Use : http://draw.s132.com/drawing/termsofuse.html Privacy Policy : http://draw.s132.com/drawing/privacypolicy.html

About

EnvSentry

Features
Read full description

Your Personal Grow Assistant Bringing professional cultivation tools to every grower's fingertips. Control your lights with spectral precision, fine-tune your climate, and automate ventilation — all through one beautifully designed interface. Set schedules, track trends, and focus on what really matters: watching your plants flourish.

Screenshots

Pw Drawing Pad4 screens
EnvSentry3 screens

Verdict

The call

The clearest difference is in-app purchases: EnvSentry at none against Pw Drawing Pad's 3. EnvSentry also leads on update cadence (fortnightly vs every 2 months) and iOS requirement (13.0 vs 15.2). On price, 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

Both are free to download. Pw Drawing Pad sells 3 in-app purchases, starting at $0.99 per month. EnvSentry asks for nothing beyond the download.

UpkeepUpdate frequency

Pw Drawing Pad ships an update every 2 months, EnvSentry fortnightly. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

Scorecard3 real differences · 7 level
Pw Drawing Pad versus EnvSentry: the parameters behind the verdict, then further details
ParameterPw Drawing PadEnvSentry
PriceFreeFree
Rating4.5 (870 ratings) — better—
Positive reviews55.8% of reviews—
Number of ratings870 — better—
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.213.0 — better
Further details — not scored
Size309 MB33 MB
Age rating4+4+
Developer伟典 苏KUNSHAN AST Optoelectronics CO., LTD.

Bugs and requests

Pw Drawing Pad

Reported bugs

7 issues
  • Drawings disappear when touching screen
  • Nothing appears when attempting to draw
  • App closes unexpectedly when viewing saved work
  • Color selection creates unwanted white line outlines
  • Unable to open previous artwork after updates
Show 2 more
  • Brush size controls not functioning properly
  • Incompatibility with saved files from previous app versions

Requested features

9 requests
  • Restore animation option from previous version
  • Bring back old version functionality
  • Improve brush quality and reduce lag
  • Add more comprehensive tutorials and reference materials
  • Expand color palette with basic colors like red
Show 4 more
  • Increase resolution capabilities
  • Support for Western-style painting and calligraphy
  • Make premium features free or reduce subscription costs
  • Better color selection interface

EnvSentry

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Pw Drawing Pad

Subscriptions2
  • Monthly subscription premium$0.991 Month
  • Annual subscription premium3 Days trial$3.991 Year
One-time1
  • Advanced Paid Pack 1$9.99
None

EnvSentry

No in-app purchases

Questions

Is Pw Drawing Pad free?
Pw Drawing Pad is free to download, with in-app purchases available.
Is EnvSentry free?
EnvSentry is free to download, with no in-app purchases.
Do Pw Drawing Pad or EnvSentry have ads?
Neither Pw Drawing Pad nor EnvSentry shows ads.
Which is updated more often, Pw Drawing Pad or EnvSentry?
Pw Drawing Pad ships an update every 2 months, and EnvSentry fortnightly. Most recently, Pw Drawing Pad was updated on October 17, 2026 and EnvSentry on October 16, 2026.

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