# DropSpot Portable vs CalcSpark

The clearest difference is ads: DropSpot Portable at none against CalcSpark's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | DropSpot Portable | CalcSpark |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 months |
| Size | 2 MB | 6 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Reiji Kobayashi](https://appshunter.io/developer/1513077226) | [兵瑞 陈](https://appshunter.io/developer/1886012556) |

## What reviewers say

### DropSpot Portable

[App page](https://appshunter.io/ios/app/dropspot-portable/id1539905495)

**In-app purchases:** none


### CalcSpark

[App page](https://appshunter.io/ios/app/calcspark/id6763822651)

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

**In-app purchases:** none


## Frequently asked questions

### Is DropSpot Portable free?

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

### Is CalcSpark free?

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

### Do DropSpot Portable or CalcSpark have ads?

CalcSpark shows ads; DropSpot Portable does not.

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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.*