# CalcSpark vs AppToolKit

The clearest difference is ads: AppToolKit at none against CalcSpark's shown. AppToolKit also leads on update cadence (every 3 weeks vs every 2 months). CalcSpark's advantage is device support (3 vs 1). On price, in-app purchases 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.

CalcSpark ships an update every 2 months, AppToolKit every 3 weeks. The most recent releases landed on September 29, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | CalcSpark | AppToolKit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 6 MB | 10 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [兵瑞 陈](https://appshunter.io/developer/1886012556) | [Travis Fleming](https://appshunter.io/developer/1887855552) |

## What reviewers say

### CalcSpark

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

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

**In-app purchases:** none


### AppToolKit

[App page](https://appshunter.io/ios/app/apptoolkit/id6770541296)

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

**In-app purchases:** none


## Frequently asked questions

### Is CalcSpark free?

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

### Is AppToolKit free?

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

### Do CalcSpark or AppToolKit have ads?

CalcSpark shows ads; AppToolKit does not.

### Which is updated more often, CalcSpark or AppToolKit?

CalcSpark ships an update every 2 months, and AppToolKit every 3 weeks. Most recently, CalcSpark was updated on September 29, 2026 and AppToolKit on October 4, 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.*