Write notes on the screen vs Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Write notes on the screen
Capture your thoughts and ideas with a digital notepad. Quickly jot down notes, create sketches, or make to-do lists using various drawing tools and backgrounds. Easily share your creations or save them for later.
- Choose color and typography
- Various background options
- Clear, undo, and save notes
- Insert images or take photos
- Share notes instantly
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Quick notepad to write all your ideas, take notes, make sketches or doodles, the shopping list and draw everything that comes to your mind in this post it notebook. Very useful, practical and easy to use. Share this app to record notes and stickies via any program you have on your phone. If you liked the app, Vote for us and help us improve. Thanks! Features: • Choose the color and typography you want. Choose from pencil, pen or brush • Different background colors: textures, staff, grid or lines • Clear, undo or save the note • Insert images from the gallery, take a photo or choose a slate background • Share the note stickers at the moment or save it and continue at another time. If you want you can buy a version without ads. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Calculator
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Ultra Calculator is a powerful all-in-one calculator app designed to help with daily calculations, finance calculations, scientific math, unit conversions, and health tracking tools. The app includes multiple useful calculators and conversion tools in a clean and modern interface, making it useful for students, professionals, and everyday users. Whether you need to calculate EMI, percentages, BMI, scientific equations, or convert units quickly, Ultra Calculator provides simple and accurate tools in one app. Included Calculator & Tool Categories Finance Calculators EMI Calculator Loan Calculator GST Calculator VAT Calculator SIP Calculator Discount Calculator Tip Split Calculator Scientific & Math Tools Scientific Calculator Percentage Calculator Fraction Calculator Matrix Calculator Statistics Calculator Number Base Converter Health Calculators BMI Calculator Calorie Calculator Water Intake Calculator Body Fat Calculator Ideal Weight Calculator Heart Rate Calculator Unit Converter Tools Length Converter Weight Converter Temperature Converter Area Converter Volume Converter Speed Converter Time Converter Pressure Converter Energy Converter Angle Converter Additional Tools Age Calculator Date Calculator Geometry Calculator Features Clean and modern dark theme UI Fast and easy calculations Multiple calculators in one app Simple and user-friendly design Useful daily utility tools Accurate conversion tools Scientific and finance calculators Perfect For Students Teachers Professionals Daily calculations Finance planning Unit conversions Health tracking Download Ultra Calculator to access multiple useful calculators and conversion tools in one convenient app.
Screenshots
Verdict
The clearest difference is in-app purchases: Calculator at none against Write notes on the screen's 4. Calculator also leads on update cadence (every 3 weeks vs every 27 months). Write notes on the screen's advantage is iOS requirement (14.0 vs 16.6). On price, ads 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
Both are free to download. Write notes on the screen sells 4 in-app purchases, starting at $7.99 per 7 days. Calculator asks for nothing beyond the download.
Write notes on the screen ships an update every 27 months, Calculator every 3 weeks. The most recent releases landed on October 1, 2026 and October 18, 2026 respectively.
| Parameter | Write notes on the screen | Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (27 ratings) — better | — |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 27 — better | — |
| Update frequency | Every 27 months | Every 3 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 34 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Alejandro Melero Zaballos | Aman Kumar |
In-app purchases
Write notes on the screen
- weekly plan$7.997 Days
- Annual plan$19.991 Year
- REMOVE ADS$5.99
- Full forever purchase$34.99
Calculator
No in-app purchases
Questions
Is Write notes on the screen free?
Is Calculator free?
Do Write notes on the screen or Calculator have ads?
Which is updated more often, Write notes on the screen or Calculator?
Other comparisons
