# Calculator83 vs Calculator Express with Notes

The clearest difference is rating: Calculator83 at 5.0 against Calculator Express with Notes's 4.4. Calculator83 also leads on in-app purchases (none vs 2) and ads (none vs shown). Calculator Express with Notes's advantage is update cadence (monthly vs every 20 months) and ratings volume (43 vs 4). On price, review sentiment, device support and iOS requirement there is nothing between them.

Both are free to download. Calculator Express with Notes sells 2 one-off in-app purchases. Calculator83 asks for nothing beyond the download.

Calculator83 holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Calculator Express with Notes has 43 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 63% of Calculator83's written reviews are positive against 69% of Calculator Express with Notes's, so the app with the better star average is not the one people write more warmly about.

Calculator83 ships an update every 20 months, Calculator Express with Notes monthly. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Calculator83 | Calculator Express with Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/calculator83/id891194491/reviews)** | [4.4 (43 ratings)](https://appshunter.io/ios/app/calculator-express-with-notes/id1604079825/reviews) |
| Number of ratings | 4 | **43** |
| Positive reviews | 62.5% of reviews | **69.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 20 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 10 MB | 28 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Lyker Labs LLC](https://appshunter.io/developer/891194494) | [RAMAN KHVASHCHEUSKI](https://appshunter.io/developer/1437493298) |

## What reviewers say

### Calculator83

[App page](https://appshunter.io/ios/app/calculator83/id891194491)

A minimalist calculator app focused on simplicity and a clean workflow. It offers both basic and scientific modes, allowing users to perform calculations without complex settings. Get started quickly with this straightforward tool.

**Highlights:** Minimalist design, Clean workflow, Basic mode, Scientific mode, Easy to use

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

**In-app purchases:** none


### Calculator Express with Notes

[App page](https://appshunter.io/ios/app/calculator-express-with-notes/id1604079825)

A beautifully designed utility app offering six essential tools, including currency, unit, and percentage converters, plus calculators for BMI, tips, and world time. Users can customize the app's appearance and manage calculation history with notes and labels.

**Highlights:** Currency converter, Unit converter, Percentage calculator, BMI calculator, Tip calculator, World time converter, Customizable appearance, Calculation history with notes

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads -50% off | $1.99 | one-time |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is Calculator83 free?

Calculator83 is free to download, with no in-app purchases.

### Is Calculator Express with Notes free?

Calculator Express with Notes is free to download, with in-app purchases available.

### Which has better reviews, Calculator83 or Calculator Express with Notes?

Calculator83 is rated higher. Calculator83 averages 5.0 out of 5 from 4 ratings, while Calculator Express with Notes averages 4.4 from 43 ratings.

### Do Calculator83 or Calculator Express with Notes have ads?

Calculator Express with Notes shows ads; Calculator83 does not.

### Which is updated more often, Calculator83 or Calculator Express with Notes?

Calculator83 ships an update every 20 months, and Calculator Express with Notes monthly. Most recently, Calculator83 was updated on October 14, 2026 and Calculator Express with Notes on October 7, 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.*