# iPaintBoard vs Stop Calculator

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.

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.

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.

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.

## The numbers

| Metric | iPaintBoard | Stop Calculator |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [3.0 (3 ratings)](https://appshunter.io/ios/app/ipaintboard/id373079426/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/stop-calculator/id6720706774/reviews)** |
| Number of ratings | 3 | **4** |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Monetization | **Free** | Paid |
| Size | 14 MB | 1 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [辉鸿 陈](https://appshunter.io/developer/355309511) | [eric Hernandez](https://appshunter.io/developer/875120891) |

## What reviewers say

### iPaintBoard

[App page](https://appshunter.io/ios/app/ipaintboard/id373079426)

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:** macOS Compatibility

**In-app purchases:** none


### Stop Calculator

[App page](https://appshunter.io/ios/app/stop-calculator/id6720706774)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*