# PaletteCalculator vs Jotdown

The clearest difference is in-app purchases: PaletteCalculator at none against Jotdown's 1. PaletteCalculator also leads on iOS requirement (12.0 vs 18). Jotdown's advantage is ads (none vs shown) and update cadence (weekly vs every 6 months). On price and device support there is nothing between them.

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

PaletteCalculator ships an update every 6 months, Jotdown weekly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PaletteCalculator | Jotdown |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Weekly** |
| Size | 35 MB | 17 MB |
| Requires iOS | **12.0** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Towa TAKEUCHI](https://appshunter.io/developer/1681125787) | [Yugi Motta](https://appshunter.io/developer/1806832610) |

## What reviewers say

### PaletteCalculator

[App page](https://appshunter.io/ios/app/palettecalculator/id6473620907)

**In-app purchases:** none


### Jotdown

[App page](https://appshunter.io/ios/app/jotdown-quick-notes/id6763202831)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Jotdown Full Version | $3.99 | one-time |


## Frequently asked questions

### Is PaletteCalculator free?

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

### Is Jotdown free?

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

### Do PaletteCalculator or Jotdown have ads?

PaletteCalculator shows ads; Jotdown does not.

### Which is updated more often, PaletteCalculator or Jotdown?

PaletteCalculator ships an update every 6 months, and Jotdown weekly. Most recently, PaletteCalculator was updated on October 27, 2026 and Jotdown on October 25, 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.*