# Impact Key vs SEWF25

The clearest difference is update cadence: Impact Key at every 4 days against SEWF25's monthly. Impact Key also leads on iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support 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, SEWF25 monthly. The most recent releases landed on October 8, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Impact Key | SEWF25 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Monthly |
| Size | 32 MB | 62 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Suzhou IMC Property Development Co., Ltd](https://appshunter.io/developer/1688990756) | [Social Enterprise World Forum CIC](https://appshunter.io/developer/1837445040) |

## 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


### SEWF25

[App page](https://appshunter.io/ios/app/sewf25/id6751901098)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Impact Key free?

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

### Is SEWF25 free?

SEWF25 is free to download, with no in-app purchases.

### Do Impact Key or SEWF25 have ads?

Neither Impact Key nor SEWF25 shows ads.

### Which is updated more often, Impact Key or SEWF25?

Impact Key ships an update every 4 days, and SEWF25 monthly. Most recently, Impact Key was updated on October 8, 2026 and SEWF25 on October 17, 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.*