# Scientific Calculator vs Saxophone Level

The clearest difference is in-app purchases: Saxophone Level at none against Scientific Calculator's 3. Saxophone Level also leads on update cadence (fortnightly vs every 2 months). Scientific Calculator's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 18.5). On price and ads there is nothing between them.

Both are free to download. Scientific Calculator sells 3 in-app purchases, starting at $1.59 per month. Saxophone Level asks for nothing beyond the download.

Scientific Calculator ships an update every 2 months, Saxophone Level fortnightly. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Scientific Calculator | Saxophone Level |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/scientific-calculator-cal/id6504383829/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 36 MB | 39 MB |
| Requires iOS | **15.6** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [长宏 侯](https://appshunter.io/developer/1726037103) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### Scientific Calculator

[App page](https://appshunter.io/ios/app/scientific-calculator-cal/id6504383829)

Perform complex calculations with a natural input interface. This app offers instant results in both number and expression formats, supporting a wide range of mathematical functions. Enjoy a clean design with customizable options and offline availability.

**Highlights:** Natural input expression entry, Instant calculation results, Number and expression format display, Percentage calculation (tip & math), Trigonometric and logarithmic functions, Result history and copy/paste, Dark/light mode and orientation support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Monthly) | $1.59 | per month |
| Pro (Yearly) | $12.99 | per year |
| Remove Ads | $2.99 | one-time |


### Saxophone Level

[App page](https://appshunter.io/ios/app/saxophone-level/id6748576521)

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

**In-app purchases:** none


## Frequently asked questions

### Is Scientific Calculator free?

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

### Is Saxophone Level free?

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

### Do Scientific Calculator or Saxophone Level have ads?

Both Scientific Calculator and Saxophone Level show ads.

### Which is updated more often, Scientific Calculator or Saxophone Level?

Scientific Calculator ships an update every 2 months, and Saxophone Level fortnightly. Most recently, Scientific Calculator was updated on October 17, 2026 and Saxophone Level on October 25, 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.*