PixelCalc vs Sticky Notes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PixelCalc
This tool helps graphic designers and others convert image dimensions between pixels and inches at various resolutions. It also features a proportional calculator for accurate resizing and reference charts for print sizes and camera settings.
- Pixel to Inch conversion
- Inch to Pixel conversion
- Resolution adjustment
- Proportional calculator for resizing
- Print size reference charts
- Camera shutter speed chart
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PixelCalc is a very convenient tool for anyone working with digital images, whether from a Camera, scanner or other input device. It is especially useful for graphic designers who work with both Web and Print media. Either of these two areas of media frequently require conversions from Pixels to Inches and Inches to Pixels along with a desired Resolution (i.e. hi-res, medium-res or low-res). Now includes a Proportional Calculator and useful Reference Charts. Proportional Calculator The Proportional Calculator will instantly calculate enlargements or reductions of images, photos, artwork, layouts, or any kind of design. Basically, anything that needs to be resized accurately while maintaining perfect proportions, the Proportional Calculator will do it. Contains the following handy reference charts: -Maximum Print Size per Megapixels (different resolutions) -Maximum Print Sizes (in inches) by Megapixels @ 300ppi -Shutter Speed Chart (Useful camera tool for perfect shots!) -See the charts in the app for detailed reference information
Sticky Notes
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Sticky Notes - Brainstorming is the ultimate visual thinking tool for organizing ideas, planning projects, and capturing your thoughts in a flexible, intuitive way. PERFECT FOR • Brainstorming sessions • Project planning and organization • Mind mapping • Note-taking and idea capture • Task management • Creative thinking • Meeting notes • Research organization Transform the way you think and organize. Download Sticky Notes - Brainstorming today and turn your ideas into action.
Screenshots
Verdict
The clearest difference is price: Sticky Notes at Free against PixelCalc's $2.99. PixelCalc's advantage is ads (none vs shown) and update cadence (every 3 months vs every 7 months). On 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
Sticky Notes is free to download; PixelCalc costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
PixelCalc ships an update every 3 months, Sticky Notes every 7 months. The most recent releases landed on October 8, 2026 and September 27, 2026 respectively.
| Parameter | PixelCalc | Sticky Notes |
|---|---|---|
| Price | $2.99 | Free — better |
| Positive reviews | 41.7% of reviews | — |
| Update frequency | Every 3 months — better | Every 7 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 4 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | John Lullie | Jun Tsuda |
In-app purchases
PixelCalc
No in-app purchases
Sticky Notes
No in-app purchases
