# Sky2F vs KeyLockr

The clearest difference is update cadence: KeyLockr at daily against Sky2F's every 29 months. Sky2F's advantage is iOS requirement (9.0 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.

Sky2F ships an update every 29 months, KeyLockr daily. The most recent releases landed on September 24, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Sky2F | KeyLockr |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Daily** |
| Size | 14 MB | 12 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Sky Frameworks](https://appshunter.io/developer/1223773513) | [SafeX Inc.](https://appshunter.io/developer/1845193883) |

## What reviewers say

### Sky2F

[App page](https://appshunter.io/ios/app/sky2f/id1223773514)

**Features:** macOS Compatibility

**In-app purchases:** none


### KeyLockr

[App page](https://appshunter.io/ios/app/keylockr/id6757079791)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sky2F free?

Sky2F is free to download, with no in-app purchases.

### Is KeyLockr free?

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

### Do Sky2F or KeyLockr have ads?

Neither Sky2F nor KeyLockr shows ads.

### Which is updated more often, Sky2F or KeyLockr?

Sky2F ships an update every 29 months, and KeyLockr daily. Most recently, Sky2F was updated on September 24, 2026 and KeyLockr on September 25, 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.*