# Note vs RainbowCalc

The clearest difference is in-app purchases: RainbowCalc at none against Note's 1. RainbowCalc also leads on update cadence (fortnightly vs every 4 months). Note's advantage is ads (none vs shown) and iOS requirement (7.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. Note sells 1 one-off in-app purchase. RainbowCalc asks for nothing beyond the download.

Note ships an update every 4 months, RainbowCalc fortnightly. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Note | RainbowCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/note/id458655083/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 8.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 34 MB |
| Requires iOS | **7.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Orgajja Co Ltd](https://appshunter.io/developer/368955015) | [Andre Silva](https://appshunter.io/developer/1719182490) |

## What reviewers say

### Note

[App page](https://appshunter.io/ios/app/note/id458655083)

A straightforward and effective application for capturing your thoughts and ideas. It offers a clean interface for jotting down notes quickly and efficiently.

**Highlights:** Simple interface, Powerful note-taking, Quick idea capture

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade | $1.99 | one-time |


### RainbowCalc

[App page](https://appshunter.io/ios/app/rainbowcalc/id6479331134)

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

**In-app purchases:** none


## Frequently asked questions

### Is Note free?

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

### Is RainbowCalc free?

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

### Do Note or RainbowCalc have ads?

RainbowCalc shows ads; Note does not.

### Which is updated more often, Note or RainbowCalc?

Note ships an update every 4 months, and RainbowCalc fortnightly. Most recently, Note was updated on October 3, 2026 and RainbowCalc on October 2, 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.*