Numerously vs RainbowCalc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Numerously
This app combines a calculator with note-taking capabilities, allowing users to create and manage multiple entries for easy comparison and calculation. It offers an intuitive interface for managing numbers, budgets, and organizing thoughts.
- Stackable calculator entries
- Integrated note-taking
- Easy visualization and comparison
- Sorting and tallying capabilities
- Intuitive user interface
- Budgeting and data analysis tools
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Numerously is a stackable calculator-with-notes app that lets you create multiple entries that are easy to visualize, compare, sort, and tally. The app is an all-in-one thinking tool that borrows the power of a spreadsheet and delivers an easy-to-use and versatile experience that anyone can instantly master. It is designed to be so intuitive that you can get creative. - Moderately terrified of math and calculating things? Numerously will give you a new appreciation and command of numbers! Whether it's just remembering a series of important numbers or working out everyday problems, Numerously makes it easy. - Are you numbers-obsessed or in need of crunching numbers on-the-go? Numerously provides a perfect platform to explore plans, budgets, analyze data and organize your thoughts. Familiar workflows are re-imagined to provide what you need whilst giving you a new perspective.
RainbowCalc
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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.
Screenshots
Verdict
The clearest difference is in-app purchases: RainbowCalc at none against Numerously's 2. RainbowCalc also leads on update cadence (fortnightly vs every 5 weeks). Numerously's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.1). On price 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. Numerously sells 2 one-off in-app purchases. RainbowCalc asks for nothing beyond the download.
Numerously ships an update every 5 weeks, RainbowCalc fortnightly. The most recent releases landed on June 11, 2026 and September 14, 2026 respectively.
| Parameter | Numerously | RainbowCalc |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 weeks | Fortnightly — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 12 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Mighty Dynamo Inc. | Andre Silva |
In-app purchases
Numerously
- Anatomy of Grey$1.99
- Productivity Pro$4.99
RainbowCalc
No in-app purchases
Questions
Is Numerously free?
Is RainbowCalc free?
Do Numerously or RainbowCalc have ads?
Which is updated more often, Numerously or RainbowCalc?
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