# ColorfulCalculator vs Simple Notes

The clearest difference is in-app purchases: ColorfulCalculator at none against Simple Notes's 1. ColorfulCalculator also leads on update cadence (daily vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Simple Notes sells 1 one-off in-app purchase. ColorfulCalculator asks for nothing beyond the download.

ColorfulCalculator ships an update daily, Simple Notes monthly. The most recent releases landed on September 29, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | ColorfulCalculator | Simple Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/colorfulcalculator/id6449904286/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Monthly |
| Monetization | Free | — |
| Size | 0 MB | 1 MB |
| Requires iOS | **16.2** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [thomas Perks](https://appshunter.io/developer/1440197429) | [HIMON SOFTWARE LTD](https://appshunter.io/developer/1734108790) |

## What reviewers say

### ColorfulCalculator

[App page](https://appshunter.io/ios/app/colorfulcalculator/id6449904286)

This app offers a visually appealing calculator with basic arithmetic functions. Its colorful design makes math tasks more engaging for students and professionals alike. The intuitive interface ensures a user-friendly experience for all ages.

**Highlights:** Colorful and eye-catching design, Basic mathematical functions, Simple and user-friendly interface, Educational and fun for all ages, Visually appealing and engaging experience

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Simple Notes

[App page](https://appshunter.io/ios/app/simple-notes-markdown-notes/id6761061027)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Development | $1.99 | one-time |


## Frequently asked questions

### Is ColorfulCalculator free?

ColorfulCalculator is free to download, with no in-app purchases.

### Is Simple Notes free?

Simple Notes is free to download, with in-app purchases available.

### Do ColorfulCalculator or Simple Notes have ads?

Neither ColorfulCalculator nor Simple Notes shows ads.

### Which is updated more often, ColorfulCalculator or Simple Notes?

ColorfulCalculator ships an update daily, and Simple Notes monthly. Most recently, ColorfulCalculator was updated on September 29, 2026 and Simple Notes on October 5, 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.*