# Impact Key vs ISPA26SG

The clearest difference is update cadence: Impact Key at every 4 days against ISPA26SG's monthly. Impact Key also leads on device support and iOS requirement (13.0 vs 15.1). On price and in-app purchases there is nothing between them.

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

Impact Key ships an update every 4 days, ISPA26SG monthly. The most recent releases landed on October 8, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Impact Key | ISPA26SG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Every 4 days** | Monthly |
| Size | 32 MB | 53 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Suzhou IMC Property Development Co., Ltd](https://appshunter.io/developer/1688990756) | [Gevme Inc.](https://appshunter.io/developer/1890739943) |

## What reviewers say

### Impact Key

[App page](https://appshunter.io/ios/app/impact-key/id6745059128)

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

**In-app purchases:** none


### ISPA26SG

[App page](https://appshunter.io/ios/app/ispa26sg/id6761664731)

**In-app purchases:** none


## Frequently asked questions

### Is Impact Key free?

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

### Is ISPA26SG free?

ISPA26SG is free to download, with no in-app purchases.

### Which is updated more often, Impact Key or ISPA26SG?

Impact Key ships an update every 4 days, and ISPA26SG monthly. Most recently, Impact Key was updated on October 8, 2026 and ISPA26SG on September 29, 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.*