# Calci by Spakcomm vs Twin Calc

The clearest difference is in-app purchases: Calci by Spakcomm at none against Twin Calc's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Twin Calc sells 1 one-off in-app purchase. Calci by Spakcomm asks for nothing beyond the download.

## The numbers

| Metric | Calci by Spakcomm | Twin Calc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 0 MB | 45 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Spakcomm Solutions Private Limited](https://appshunter.io/developer/1786598865) | [Hiroki Sugiyama](https://appshunter.io/developer/6778858327) |

## What reviewers say

### Calci by Spakcomm

[App page](https://appshunter.io/ios/app/calci-by-spakcomm/id6740724857)

**Features:** macOS Compatibility

**In-app purchases:** none


### Twin Calc

[App page](https://appshunter.io/ios/app/twin-calc-two-calculators/id6807615879)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO | $3.99 | one-time |


## Frequently asked questions

### Is Calci by Spakcomm free?

Calci by Spakcomm is free to download, with no in-app purchases.

### Is Twin Calc free?

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

### Do Calci by Spakcomm or Twin Calc have ads?

Neither Calci by Spakcomm nor Twin Calc shows ads.

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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.*