# x36 vs my59

The clearest difference is price: my59 at Free against x36's $0.99. my59 also leads on update cadence (every 2 weeks vs every 2 months). x36's advantage is in-app purchases (none vs 3) and iOS requirement (12.0 vs 26.0). On ads and device support there is nothing between them.

my59 is free to download; x36 costs $0.99 up front. my59 sells 3 in-app purchases, starting at $0.99 per month. x36 asks for nothing beyond the download.

x36 ships an update every 2 months, my59 every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | x36 | my59 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/x36/id1443849416/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 1 MB | 11 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Carl Cook](https://appshunter.io/developer/897666025) | [Miroslav Perovic](https://appshunter.io/developer/400748424) |

## What reviewers say

### x36

[App page](https://appshunter.io/ios/app/x36/id1443849416)

This app offers a powerful scientific and engineering calculator with advanced features like programmability, multiple number bases, and statistical functions. It emulates the functionality of calculators from the 70s and 80s, providing over 100 functions for complex calculations.

**Highlights:** Programmability with 1000 steps, Trigonometric functions with selectable units, Statistical functions and linear regression, Four number bases (Decimal, Hex, Octal, Binary), Metric-English conversions, Fraction operations, Over 100 functions

**Features:** macOS Compatibility

**In-app purchases:** none


### my59

[App page](https://appshunter.io/ios/app/my59/id6759532452)

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $9.99 | per year |
| Unlock Full App | $19.99 | one-time |


## Frequently asked questions

### Is x36 free?

x36 costs $0.99, with no in-app purchases.

### Is my59 free?

my59 is free to download, with in-app purchases available.

### Do x36 or my59 have ads?

Neither x36 nor my59 shows ads.

### Which is updated more often, x36 or my59?

x36 ships an update every 2 months, and my59 every 2 weeks. Most recently, x36 was updated on October 24, 2026 and my59 on October 24, 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.*