RainbowCalc vs AI NoteBook & Memos
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RainbowCalc
This calculator app offers extensive customization with a wide color picker for backgrounds and keys, enhancing usability and accessibility. It includes a calculation history with sharing options and supports basic arithmetic, percentages, and square roots.
- Customizable background and key colors
- Advanced color picker
- Calculation history
- Share calculations
- Basic operations
- Percentage calculations
- Square root calculations
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It has large numbers for easy visualization and better usability and accessibility! Easy to use and with easily readable characters! With this customizable calculator, it is possible to change the background and numeric key colors to the ones you like the most, bringing more visual comfort to the user. Thanks to the advanced color picker, you can choose any color! Combine colors with your phone case or device color, stand out with your unique customization. No more limited themes and colors chosen for you! Choose your favorite theme yourself. It also features a history of all calculations, where you can delete them individually or all at once, and the ability to share a calculation via messaging apps. Download this great, lightweight, beautiful, and personalized calculator for free now. • All colors are possible! • Combine colors with your style. • Calculation history and sharing. • Basic operations. • Percentage calculations. • Square root calculations.
AI NoteBook & Memos
Capture text from various sources, including files, images, and web content. Enhance your notes with AI-powered text modification and data extraction tools. This app offers a smarter way to organize and utilize your information.
- Text capture from multiple sources
- AI-powered text modification
- Effortless data extraction
- Text counting tool
- Note organization
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Elevate your note-taking with Tryty. Seamlessly capture text from various sources, including direct input, files, images, and online content. Enjoy advanced features like AI-powered text modification, effortless data extraction, and essential tools like text counting. Experience smarter note-taking today.
Screenshots
Verdict
The clearest difference is rating: AI NoteBook & Memos at 5.0 against RainbowCalc's 3.5. AI NoteBook & Memos also leads on iOS requirement (13.4 vs 15.1). RainbowCalc's advantage is in-app purchases (none vs 2). On price, ratings volume, update cadence and ads 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. AI NoteBook & Memos sells 2 in-app purchases, starting at $5.99 per 7 days. RainbowCalc asks for nothing beyond the download.
AI NoteBook & Memos holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
RainbowCalc ships an update fortnightly, AI NoteBook & Memos weekly. The most recent releases landed on November 8, 2026 and November 4, 2026 respectively.
| Parameter | RainbowCalc | AI NoteBook & Memos |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (2 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 — better | 1 |
| Update frequency | Fortnightly | Weekly — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 13.4 — better |
| Further details — not scored | ||
| Size | 34 MB | 73 MB |
| Age rating | 4+ | 4+ |
| Developer | Andre Silva | Hamed Salawu |
In-app purchases
RainbowCalc
No in-app purchases
AI NoteBook & Memos
- Weekly Premium$5.997 Days
- Monthly Premium$19.991 Month
Questions
Is RainbowCalc free?
Is AI NoteBook & Memos free?
Which has better reviews, RainbowCalc or AI NoteBook & Memos?
Do RainbowCalc or AI NoteBook & Memos have ads?
Which is updated more often, RainbowCalc or AI NoteBook & Memos?
Other comparisons
