Comparison

iPaintBoard vs Stop Calculator

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

Head to head
About

iPaintBoard

This app offers a minimalist, graffiti-style drawing experience with a unique interface designed for quick use. It allows users to select backgrounds, offers extensive color choices, and supports saving or emailing creations.

Highlights
  • Graffiti-style drawing
  • Unique minimalist interface
  • Extensive color palette
  • Image background selection
  • Save and email creations
  • Optimized drawing performance
Features
Read full description

iPainter is a graffiti-style finger drawing tools. Unique,easy and simple interface makes anyone getting started as fast as possible. Software maintains a small size in order to be quick downloading. Low price make the software much more cost-effective at the same time. Features: 1. Specially designed user interface, a view different from other iPhone software interface, give you a feeling of all themselves. 2. Optimized graphics core, the drawing process to minimize the delay, in order to give you the best drawing experience. 3. Built-in a take-color device can give you more color choices. 4. Selecting an image as the background graphics from the camera, user's photo gallery or embedded photo gallery is supported . 5. Generating pictures as email attachments or saved to the user's gallery is supported. Software update next step: 1. Drawing efficiency will be improved which will be treated as the highest priority . 2. Shape drawing will be supported. 3. Realize the palette functions.

About

Stop Calculator

This tool helps filmmakers quickly compare exposure settings between two cameras. It calculates precise stop differences in real-time, ensuring your shots are perfectly exposed and matched across different setups. Simplify your workflow and eliminate guesswork.

Highlights
  • Compare ISO, t-stop, shutter angle, and FPS
  • Real-time stop difference calculation
  • Intuitive interface for filmmakers
  • Exposure feedback for underexposed/overexposed shots
Features
Read full description

Easily compare exposure settings between two cameras and get instant feedback on exposure differences. Whether you’re working with multiple cameras or trying to match your settings across different setups, Stop Calc simplifies the process by calculating precise stop differences in exposure. No more guessing—quickly find out if your settings are underexposed or overexposed and make informed decisions to get perfect shots every time. Key features: - Compare ISO, t-stop, shutter angle, and FPS between two cameras - Get accurate stop differences in real-time - Simple, intuitive interface designed for filmmakers Perfect for cinematographers, videographers, and anyone who needs precise exposure matching across different cameras.

Screenshots

iPaintBoard3 screens
Stop Calculator1 screens

Verdict

The call

The clearest difference is review sentiment: Stop Calculator at 100% against iPaintBoard's 33%. Stop Calculator also leads on rating (5.0 vs 3.0) and update cadence (every 2 days vs every 4 months). iPaintBoard's advantage is price (Free vs $0.99) and iOS requirement (8.0 vs 15.6). On ratings volume, 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

iPaintBoard is free to download; Stop Calculator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Stop Calculator holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews point the same way: 33% of iPaintBoard's written reviews are positive against 100% of Stop Calculator's.

UpkeepUpdate frequency

iPaintBoard ships an update every 4 months, Stop Calculator every 2 days. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

Scorecard6 real differences · 4 level
iPaintBoard versus Stop Calculator: the parameters behind the verdict, then further details
ParameteriPaintBoardStop Calculator
PriceFree — better$0.99
Rating3.0 (3 ratings)5.0 (4 ratings) — better
Positive reviews33.3% of reviews100.0% of reviews — better
Number of ratings34 — better
Update frequencyEvery 4 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better15.6
Further details — not scored
Size14 MB1 MB
Age rating4+4+
Developer辉鸿 陈eric Hernandez

Customer experience

iPaintBoard

All ratings3 ratings
Positive33.3%
Neutral33.3%
Negative33.3%
Written reviews3 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

Stop Calculator

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

iPaintBoard

No in-app purchases

None

Stop Calculator

No in-app purchases

Questions

Is iPaintBoard free?
iPaintBoard is free to download, with no in-app purchases.
Is Stop Calculator free?
Stop Calculator costs $0.99, with no in-app purchases.
Which has better reviews, iPaintBoard or Stop Calculator?
Stop Calculator is rated higher. iPaintBoard averages 3.0 out of 5 from 3 ratings, while Stop Calculator averages 5.0 from 4 ratings.
Do iPaintBoard or Stop Calculator have ads?
Neither iPaintBoard nor Stop Calculator shows ads.
Which is updated more often, iPaintBoard or Stop Calculator?
iPaintBoard ships an update every 4 months, and Stop Calculator every 2 days. Most recently, iPaintBoard was updated on October 14, 2026 and Stop Calculator on October 10, 2026.

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