F vs Knil
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
F
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F-Redemption by Fusion, is App available for Fusion merchants' use only F-Redemption O2O App is used for recording transaction activities of online vouchers that are redeemed offline (in retail store, or a pick-up point). This APP is free with no in-App purchases
Knil
This developer tool helps test Universal Links for iOS applications. It fetches and parses AASA files, lists all Universal Links, and allows for one-tap testing. It also provides links to other validation tools.
- Fetch and parse AASA file
- List and test Universal Links
- Customizable test links
- Links to validation tools
- Open source iOS project
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Knil is a developer tool for Universal Link testing. - Open source iOS project written in Swift 5 - Fetch and parse apple-app-site-association(AASA) file - App Store links and metadata - List all Universal Links. One tap to test! - Customizable test links - Link to other validation tools - Free without ads - No third-party tracking or analytics See more on GitHub https://github.com/ethanhuang13/knil
Screenshots
Verdict
The clearest difference is iOS requirement: Knil at 9.0 against F's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
F ships an update every 3 months, Knil every 4 months. The most recent releases landed on September 9, 2026 and September 15, 2026 respectively.
| Parameter | F | Knil |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (10 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 10 — better |
| Update frequency | Every 3 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Yo-So Technologies Limited | Elaborapp |
In-app purchases
F
No in-app purchases
Knil
No in-app purchases









