# ECO vs Calendar Quick Notes (JotFast)

The clearest difference is ads: ECO at none against Calendar Quick Notes (JotFast)'s shown. ECO also leads on iOS requirement (10.0 vs 16.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | ECO | Calendar Quick Notes (JotFast) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Size | 88 MB | 75 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CAREL INDUSTRIES S.p.A.](https://appshunter.io/developer/1797037609) | [Chung Kin Alex CHAN](https://appshunter.io/developer/1837411753) |

## What reviewers say

### ECO

[App page](https://appshunter.io/ios/app/eco-v/id1465871299)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calendar Quick Notes (JotFast)

[App page](https://appshunter.io/ios/app/calendar-quick-notes-jotfast/id6752494637)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ECO free?

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

### Is Calendar Quick Notes (JotFast) free?

Calendar Quick Notes (JotFast) is free to download, with no in-app purchases.

### Do ECO or Calendar Quick Notes (JotFast) have ads?

Calendar Quick Notes (JotFast) shows ads; ECO does not.

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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.*