# Numerix Calculator vs ShadowCalc

The clearest difference is in-app purchases: ShadowCalc at none against Numerix Calculator's 1. ShadowCalc also leads on update cadence (weekly vs every 6 months) and ratings volume (22 vs 1). Numerix Calculator's advantage is iOS requirement (13.0 vs 26.0). On price, rating, ads and device support there is nothing between them.

Both are free to download. Numerix Calculator sells 1 one-off in-app purchase. ShadowCalc asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Numerix Calculator against 5.0 for ShadowCalc. That said, the two scores are not equally well evidenced: ShadowCalc has 22 ratings behind it against 1, so its average is the more settled of the two.

Numerix Calculator ships an update every 6 months, ShadowCalc weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Numerix Calculator | ShadowCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/numerix-calculator/id6759518271/reviews) | [5.0 (22 ratings)](https://appshunter.io/ios/app/shadowcalc-phantom-calculator/id6788065061/reviews) |
| Number of ratings | 1 | **22** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 109 MB | 27 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Amit Kandial](https://appshunter.io/developer/1858479815) | [Ahmed Aslam Juvale](https://appshunter.io/developer/6788065063) |

## What reviewers say

### Numerix Calculator

[App page](https://appshunter.io/ios/app/numerix-calculator/id6759518271)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Custom Theme | $0.99 | one-time |


### ShadowCalc

[App page](https://appshunter.io/ios/app/shadowcalc-phantom-calculator/id6788065061)

Calculate in style with this persona-inspired calculator app. It offers unique themes, customizable icons, and haptic feedback, all with hand-drawn assets.

**Highlights:** Persona-inspired themes, Customizable icons, Haptic feedback, Unique hand-drawn assets, Multiple theme support

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

**In-app purchases:** none


## Frequently asked questions

### Is Numerix Calculator free?

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

### Is ShadowCalc free?

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

### Which has better reviews, Numerix Calculator or ShadowCalc?

Numerix Calculator and ShadowCalc are both rated 5.0 out of 5 on the App Store, from 1 and 22 ratings respectively.

### Do Numerix Calculator or ShadowCalc have ads?

Neither Numerix Calculator nor ShadowCalc shows ads.

### Which is updated more often, Numerix Calculator or ShadowCalc?

Numerix Calculator ships an update every 6 months, and ShadowCalc weekly. Most recently, Numerix Calculator was updated on October 24, 2026 and ShadowCalc 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.*