# Knil vs Split Flap

The clearest difference is price: Knil at Free against Split Flap's $0.99. Knil also leads on update cadence (every 4 months vs every 17 months) and iOS requirement (9.0 vs 26.0). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Knil is free to download; Split Flap costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.8 for Knil against 4.7 for Split Flap. Both are backed by a comparable volume of ratings — 10 and 6 respectively.

Knil ships an update every 4 months, Split Flap every 17 months. The most recent releases landed on October 19, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Knil | Split Flap |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.8 (10 ratings)](https://appshunter.io/ios/app/knil-universal-links-testing/id1195310358/reviews)** | [4.7 (6 ratings)](https://appshunter.io/ios/app/split-flap/id1498259010/reviews) |
| Number of ratings | **10** | 6 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 17 months |
| Monetization | **Free** | Paid |
| Size | 14 MB | 1 MB |
| Requires iOS | **9.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Elaborapp](https://appshunter.io/developer/899446598) | [Zac Gorak](https://appshunter.io/developer/916419489) |

## What reviewers say

### Knil

[App page](https://appshunter.io/ios/app/knil-universal-links-testing/id1195310358)

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.

**Highlights:** Fetch and parse AASA file, List and test Universal Links, Customizable test links, Links to validation tools, Open source iOS project

**Features:** macOS Compatibility

**In-app purchases:** none


### Split Flap

[App page](https://appshunter.io/ios/app/split-flap/id1498259010)

This utility app displays the time with an elegant split-flap design. It offers customizable themes, supports various time formats, and includes optional sound and seconds display.

**Highlights:** Split-flap time display, Customizable themes, 24-hour and 12-hour formats, Optional seconds display, Sound options, Open source

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Knil free?

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

### Is Split Flap free?

Split Flap costs $0.99, with no in-app purchases.

### Which has better reviews, Knil or Split Flap?

Knil is rated higher. Knil averages 4.8 out of 5 from 10 ratings, while Split Flap averages 4.7 from 6 ratings.

### Do Knil or Split Flap have ads?

Neither Knil nor Split Flap shows ads.

### Which is updated more often, Knil or Split Flap?

Knil ships an update every 4 months, and Split Flap every 17 months. Most recently, Knil was updated on October 19, 2026 and Split Flap on October 18, 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.*