# E&Q Notes vs Unit Converter Pro Calculator

The clearest difference is price: Unit Converter Pro Calculator at Free against E&Q Notes's $0.99. Unit Converter Pro Calculator also leads on update cadence (every 3 weeks vs every 11 months) and iOS requirement (13.0 vs 16.6). E&Q Notes's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

Unit Converter Pro Calculator is free to download; E&Q Notes costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

E&Q Notes ships an update every 11 months, Unit Converter Pro Calculator every 3 weeks. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | E&Q Notes | Unit Converter Pro Calculator |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 5 MB | 32 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tsigosys](https://appshunter.io/developer/538026145) | [Barnasoba, S.L.](https://appshunter.io/developer/1823395954) |

## What reviewers say

### E&Q Notes

[App page](https://appshunter.io/ios/app/e-and-q-notes/id629213002)

A simple and quick notebook app for organizing thoughts with features like alarms, sorting, and code protection. Add images, group notes into customizable categories, and personalize the look with selectable backgrounds and fonts. Easily transfer notes to your calendar or send them via email.

**Highlights:** Alarm function, Sort and categorize notes, Code protection, Image insertion, Customizable categories with colors/symbols, Selectable backgrounds and fonts, Calendar and email integration

**Features:** macOS Compatibility

**In-app purchases:** none


### Unit Converter Pro Calculator

[App page](https://appshunter.io/ios/app/unit-converter-pro-calculator/id1488398127)

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

**In-app purchases:** none


## Frequently asked questions

### Is E&Q Notes free?

E&Q Notes costs $0.99, with no in-app purchases.

### Is Unit Converter Pro Calculator free?

Unit Converter Pro Calculator is free to download, with no in-app purchases.

### Do E&Q Notes or Unit Converter Pro Calculator have ads?

Unit Converter Pro Calculator shows ads; E&Q Notes does not.

### Which is updated more often, E&Q Notes or Unit Converter Pro Calculator?

E&Q Notes ships an update every 11 months, and Unit Converter Pro Calculator every 3 weeks. Most recently, E&Q Notes was updated on November 6, 2026 and Unit Converter Pro Calculator on November 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*