Comparison

Drwer vs TetraClock+

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

Head to head
About

Drwer

This app offers a minimalist drawing experience for designers. Quickly sketch ideas, wireframes, or notes with simple tools and built-in templates. Easily draw over photos and share your creations.

Highlights
  • Minimalist drawing interface
  • Built-in design templates
  • Draw over photos/screenshots
  • Shake to clear screen
  • Line and dot grids
  • Save and import from photo library
Features
Read full description

Drwer is the absolute simplest, most elegant, drawing app for designers. Made by a product designer, for designers. Because when you need to get sketches out or share an idea or note with your teammates, the last thing you need is a difficult-to-use or intrusive interface. Drwer makes design drawing easy. Draw quickly right from the start. Shake to clear the screen and start again. • Built-in templates make wireframing your app or web experience easy • Line or dot grids help create a clean grid for your sketch • Draw over photos or screenshots and share with the tap of a button No excessive features or functions in Drwer. Use three colors and two brush sizes to doodle, draw, or take notes. Templates help you doodle websites, app designs, or sequence sketches. You'll be drawing quickly on your iPhone or iPad guaranteed. * Sketch designs quickly without distractions * Two brush sizes, grid and dot grid options, access to free drawing templates, all from the collapsable menu. * Templates to help you draw * Whether you're designing websites, apps, or illustrating something more feature-rich: Drwer is here to help with built-in templates. * Save and import directly from your photo library * Drwer lets you save and important straight to your photo library, message through Facebook Messenger or iMessages, backup to iCloud, and more. * Shake to erase * If you ever make a mistake or want to start a fresh drawing, just shake your phone or iPad and keep drawing! * One brush, two sizes and three colors, no more * Add quick details to your sketch with the smaller brush size by touching the circle brush icon in the menu and use red, gray, or white drawing features or highlights in the photos or screenshots you take. *** PLUS MORE! *** All from independent app developer and Facebook product designer Tanner Christensen, maker of other popular apps like: Brainbean, Wordid, Prompts, and Oflow.

About

TetraClock+

Features
Read full description

'TetraClock+' is a clock app that represents the time by stacking seven types of single-sided tetromino-shaped blocks as they fall. The differences from the free version are as follows: ・No ads ・Watch App included [How to Use] Tap the screen: Open the settings screen. Long press the screen: Stack the blocks again. [Main Features] - Switch between 12/24-hour display - Toggle seconds display ON/OFF - Monotone display - Fill in ON/OFF - Change outline color - Change transition animations - Change falling speed - Change background color [Notices] Due to the animation effect used for changing numbers, there may be a discrepancy between the displayed time and the actual time. Please do not use the displayed time as a basis for important decisions.

Screenshots

Drwer4 screens
TetraClock+3 screens

Verdict

The call

The clearest difference is price: Drwer at Free against TetraClock+'s $2.99. Drwer also leads on iOS requirement (9.0 vs 14.0). TetraClock+'s advantage is update cadence (every 5 days vs every 4 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

Drwer is free to download; TetraClock+ costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Drwer ships an update every 4 months, TetraClock+ every 5 days. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

Scorecard3 real differences · 7 level
Drwer versus TetraClock+: the parameters behind the verdict, then further details
ParameterDrwerTetraClock+
PriceFree — better$2.99
Rating4.6 (12 ratings) — better—
Positive reviews50.6% of reviews—
Number of ratings12 — better—
Update frequencyEvery 4 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS9.0 — better14.0
Further details — not scored
Size1 MB6 MB
Age rating4+4+
DeveloperTanner ChristensenLegal Prompt Inc.

Bugs and requests

Drwer

Reported bugs

10 issues
  • 🐛 Accidental clearing due to double-tap sensitivity
  • 🐛 Drawings disappear randomly
  • 🐛 Shake to erase not working for some
  • 🐛 App crashes or lags
  • 🐛 Image import feature broken
Show 5 more
  • 🐛 Drawing not following finger accurately
  • 🐛 Screen not calibrated properly
  • 🐛 Double tap interprets strokes as clear
  • 🐛 Last update broke clearing function
  • 🐛 Tools not functioning as advertised

Requested features

19 requests
  • Undo functionality
  • Eraser tool
  • More colors
  • Clear button
  • New blank art board
Show 14 more
  • Resize/crop photos
  • Multiple photos in a note
  • Move menu with drag & drop
  • Add templates
  • Better erase mechanism (not shake)
  • Zoom/magnify functionality
  • Import photos or camera option
  • Undo last stroke
  • More colors and brush sizes
  • Option to disable double-tap clear
  • Clear button in menu
  • Improved drawing accuracy
  • Support for original photo perspective
  • Help or app insights icon

TetraClock+

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Drwer

No in-app purchases

None

TetraClock+

No in-app purchases

Questions

Is Drwer free?
Drwer is free to download, with no in-app purchases.
Is TetraClock+ free?
TetraClock+ costs $2.99, with no in-app purchases.
Do Drwer or TetraClock+ have ads?
Neither Drwer nor TetraClock+ shows ads.
Which is updated more often, Drwer or TetraClock+?
Drwer ships an update every 4 months, and TetraClock+ every 5 days. Most recently, Drwer was updated on November 1, 2026 and TetraClock+ on November 4, 2026.

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