# Codex Calc vs Calculate Note

The clearest difference is review sentiment: Codex Calc at 100% against Calculate Note's 0%. Codex Calc also leads on rating (4.0 vs 1.0) and ads (none vs shown). Calculate Note's advantage is price (Free vs $0.99). On ratings volume, in-app purchases and device support there is nothing between them.

Calculate Note is free to download; Codex Calc costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Codex Calc holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 100% of Codex Calc's written reviews are positive against 0% of Calculate Note's.

Codex Calc ships an update every 6 months, Calculate Note every 18 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Codex Calc | Calculate Note |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/codex-calc/id505057155/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/calculate-note-tip-sharing/id1390348844/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 6 months** | Every 18 months |
| Monetization | Paid | **Ad-supported** |
| Size | 11 MB | 5 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Driftwood Studio Software LLC](https://appshunter.io/developer/1822849713) | [CHI HAO CHIU](https://appshunter.io/developer/1059226484) |

## What reviewers say

### Codex Calc

[App page](https://appshunter.io/ios/app/codex-calc/id505057155)

This app offers a powerful yet intuitive calculator experience with a variety of modes including scientific, unit conversion, and tip calculation. It features a customizable interface and a detailed history tape for all your calculations.

**Highlights:** Full scientific calculator functions, Unit converter, Tip calculator, RPN mode, History tape, Customizable interface, Multiple visual themes

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculate Note

[App page](https://appshunter.io/ios/app/calculate-note-tip-sharing/id1390348844)

This calculator app records all your calculations with customizable names and comments. Easily find past calculations and share your notes directly with others. It helps you keep track of your financial entries beyond just numbers.

**Highlights:** Records all calculations, Customizable calculation names, Add comments to calculations, Quickly find calculation notes, Share calculation notes

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

**In-app purchases:** none


## Frequently asked questions

### Is Codex Calc free?

Codex Calc costs $0.99, with no in-app purchases.

### Is Calculate Note free?

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

### Which has better reviews, Codex Calc or Calculate Note?

Codex Calc is rated higher. Codex Calc averages 4.0 out of 5 from 1 ratings, while Calculate Note averages 1.0 from 1 ratings.

### Do Codex Calc or Calculate Note have ads?

Calculate Note shows ads; Codex Calc does not.

### Which is updated more often, Codex Calc or Calculate Note?

Codex Calc ships an update every 6 months, and Calculate Note every 18 months. Most recently, Codex Calc was updated on November 1, 2026 and Calculate Note on November 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.*