# Designable Calculator vs Numerix Calculator

The clearest difference is update cadence: Designable Calculator at every 11 days against Numerix Calculator's every 6 months. Numerix Calculator's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Designable Calculator sells 1 in-app purchase, starting at $9.99 per year and Numerix Calculator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Designable Calculator ships an update every 11 days, Numerix Calculator every 6 months. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Designable Calculator | Numerix Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/numerix-calculator/id6759518271/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 6 months |
| Size | 19 MB | 109 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Batbayar Batbaatar](https://appshunter.io/developer/1082290586) | [Amit Kandial](https://appshunter.io/developer/1858479815) |

## What reviewers say

### Designable Calculator

[App page](https://appshunter.io/ios/app/designable-calculator/id6587561422)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan | $9.99 | per year |


### 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 |


## Frequently asked questions

### Is Designable Calculator free?

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

### Is Numerix Calculator free?

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

### Do Designable Calculator or Numerix Calculator have ads?

Neither Designable Calculator nor Numerix Calculator shows ads.

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

Designable Calculator ships an update every 11 days, and Numerix Calculator every 6 months. Most recently, Designable Calculator was updated on October 12, 2026 and Numerix Calculator 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.*