# Designable Calculator vs Dark Digits

The clearest difference is in-app purchases: Dark Digits at none against Designable Calculator's 1. Designable Calculator's advantage is update cadence (every 11 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Designable Calculator sells 1 in-app purchase, starting at $9.99 per year. Dark Digits asks for nothing beyond the download.

Designable Calculator ships an update every 11 days, Dark Digits every 2 months. The most recent releases landed on October 12, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Designable Calculator | Dark Digits |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 months |
| Size | 19 MB | 4 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Batbayar Batbaatar](https://appshunter.io/developer/1082290586) | [YMMV](https://appshunter.io/developer/1224453829) |

## 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 |


### Dark Digits

[App page](https://appshunter.io/ios/app/dark-digits/id6744330793)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Designable Calculator free?

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

### Is Dark Digits free?

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

### Do Designable Calculator or Dark Digits have ads?

Neither Designable Calculator nor Dark Digits shows ads.

### Which is updated more often, Designable Calculator or Dark Digits?

Designable Calculator ships an update every 11 days, and Dark Digits every 2 months. Most recently, Designable Calculator was updated on October 12, 2026 and Dark Digits on October 28, 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.*