Comparison

AirSize vs Plonk

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

Head to head
About

AirSize

Features
Read full description

ProDimensions helps you visualize dimensions accurately in two powerful ways: 1. On-Screen Reference: Display shapes of precise dimensions directly on your screen. Includes a library of presets for standard paper sizes, photo prints, and everyday objects. Perfect for checking "How big is a 6-inch phone?" instantly. 2. AR Spatial Mode: Unleash the power of Augmented Reality. Create virtual 2D/3D rectangles of any size and place them in your real-world environment. It helps you visualize furniture, frames, or any object before you buy. Key Features: Precision: accurate to the millimeter. Ad-Free: Focus on your tasks without distractions. Versatile: Switch seamlessly between AR and Screen modes.

About

Plonk

Visualize TV sizes and screen dimensions in your space using augmented reality. This app helps you determine the perfect screen size and viewing distance for your room before making a purchase, offering custom presets and real-time measurements.

Highlights
  • AR TV size visualizer
  • Adjustable screen dimensions (20"-120")
  • Live width and height readouts
  • AR wall placement at true scale
  • Viewing distance calculator
  • Multiple aspect ratios
  • Photo capture for comparison
Features
Read full description

Stop guessing. Plonk shows you exactly which TV size fits your room — at scale, on your wall, before you spend a dollar. Start from a common preset or adjust the diagonal from 20" to 120" and watch a clean TV outline scale to fill the screen, with width and height labeled in inches or centimeters. Aim your camera at a real wall and place a life-size AR outline to see how a 65" or 75" actually looks above the couch. Tell Plonk how far you sit and it tells you the recommended size range — relaxed for living-room viewing or cinematic for an immersive feel. Built for the moment before you buy. No accounts, no ads, no tracking — everything runs on your device. What you get - TV size visualizer with quick presets at 43, 50, 55, 65, 75 and 85 inches, plus +/- adjustment from 20 to 120 inches - Live width and height readouts in inches or centimeters - AR wall placement at true scale using your camera - Drag to reposition along the wall, or use two fingers to pull the TV forward onto a stand - Photo capture so you can compare placements - Viewing distance calculator: enter your seating distance, get the recommended size range, or flip it and check the right distance for a size you already have - Relaxed and cinematic viewing styles, with notes on whether 1080p, 4K or 8K matters at that distance - Multiple aspect ratios: 16:9 plus 21:9, 16:10, 4:3 and 32:9 ultrawide - Universal app for iPhone and iPad Privacy Plonk is fully on-device. There is no account, no analytics SDK, and nothing is uploaded. Camera access is used only for AR placement. Made in London. Use of this app is subject to Apple's Standard Licensed Application End User License Agreement (EULA), available in the App Store under "License Agreement" and at https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

AirSize3 screens
Plonk4 screens

Verdict

The call

The clearest difference is update cadence: AirSize at weekly against Plonk's every 5 weeks. AirSize also leads on iOS requirement (15.0 vs 18.0). On price, 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

Both are free to download. AirSize sells 1 one-off in-app purchase and Plonk sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

AirSize ships an update weekly, Plonk every 5 weeks. The most recent releases landed on October 9, 2026 and October 18, 2026 respectively.

Scorecard2 real differences · 7 level
AirSize versus Plonk: the parameters behind the verdict, then further details
ParameterAirSizePlonk
PriceFreeFree
Rating—1.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyWeekly — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesYes
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size8 MB15 MB
Age rating4+4+
Developer孝龙 刘Zippy IT Solutions Ltd.

In-app purchases

1 purchases

AirSize

One-time1
  • 妙测 Pro$0.99
2 purchases

Plonk

One-time2
  • Plonk Pro$1.99
  • Plonk Pro$2.99

Questions

Is AirSize free?
AirSize is free to download, with in-app purchases available.
Is Plonk free?
Plonk is free to download, with in-app purchases available.
Do AirSize or Plonk have ads?
Neither AirSize nor Plonk shows ads.
Which is updated more often, AirSize or Plonk?
AirSize ships an update weekly, and Plonk every 5 weeks. Most recently, AirSize was updated on October 9, 2026 and Plonk on October 18, 2026.

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