# ExSciCalc vs Note Everything

The clearest difference is price: Note Everything at Free against ExSciCalc's $1.99. ExSciCalc's advantage is in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 5 months). On ads, device support and iOS requirement there is nothing between them.

Note Everything is free to download; ExSciCalc costs $1.99 up front. Note Everything sells 1 in-app purchase, starting at $9.99 per year. ExSciCalc asks for nothing beyond the download.

ExSciCalc ships an update every 3 weeks, Note Everything every 5 months. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ExSciCalc | Note Everything |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/exscicalc/id1625177287/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Paid | — |
| Size | 1 MB | 86 MB |
| Requires iOS | **14.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dale C Koepp](https://appshunter.io/developer/331525420) | [Tran Van Diep](https://appshunter.io/developer/1601772001) |

## What reviewers say

### ExSciCalc

[App page](https://appshunter.io/ios/app/exscicalc/id1625177287)

This calculator offers enhanced precision and memory beyond standard devices. It includes advanced functions for statistics, physics, and mathematics, alongside common calculations and unit conversions.

**Highlights:** Extended precision (30+ digits), Extended memory (main + 10 auxiliary), Scroll windows for button access, Statistical calculations, Physical and mathematical constants, Unit conversions, Roots of equations, Special relativity calculations

**Features:** macOS Compatibility

**In-app purchases:** none


### Note Everything

[App page](https://appshunter.io/ios/app/note-everything/id6479020525)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $9.99 | per year |


## Frequently asked questions

### Is ExSciCalc free?

ExSciCalc costs $1.99, with no in-app purchases.

### Is Note Everything free?

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

### Do ExSciCalc or Note Everything have ads?

Neither ExSciCalc nor Note Everything shows ads.

### Which is updated more often, ExSciCalc or Note Everything?

ExSciCalc ships an update every 3 weeks, and Note Everything every 5 months. Most recently, ExSciCalc was updated on October 2, 2026 and Note Everything on October 8, 2026.

---

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