Keylines vs NativewindUI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Keylines
Overlay a customizable grid on screenshots to accurately measure layout dimensions, margins, and padding. This tool streamlines design and development workflows by enabling detailed analysis of app interfaces.
- Screenshot grid overlay
- Measure layout sizes
- Analyze margins and padding
- Customizable grid size
- Customizable line colors
- Speeds up design process
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Draws a grid overlay on screenshot to measure layout sizes, margins and padding. The grid speeds up your design and develop process, and lets you analyze other apps too! And you can even customize the grid size and line colors, etc.
NativewindUI
A collection of over 30 pre-built UI components and templates designed for React Native applications. These elements offer a native look and feel across mobile devices, built using Nativewind.
- 30+ pre-built UI components
- Native look and feel
- React Native compatible
- Expo integration
- Built with Nativewind
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30+ beautiful components and templates that look and feel native on mobile devices. Built with React Native, Expo, and Nativewind.
Screenshots
Verdict
The clearest difference is in-app purchases: NativewindUI at none against Keylines's 1. NativewindUI also leads on ratings volume (10 vs 1). Keylines's advantage is rating (5.0 vs 4.6). On price, ads, monetization model and device support 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. Keylines sells 1 one-off in-app purchase. NativewindUI asks for nothing beyond the download.
Keylines holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: NativewindUI has 10 ratings behind it against 1, so its average is the more settled of the two.
| Parameter | Keylines | NativewindUI |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.6 (10 ratings) |
| Number of ratings | 1 | 10 — better |
| Update frequency | — | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 2 MB | 84 MB |
| Age rating | 4+ | 4+ |
| Developer | 明亮 李 | Founded Labs Inc |
Customer experience
Keylines
NativewindUI
In-app purchases
Keylines
- Use Pixel as Coordinates$0.99
NativewindUI
No in-app purchases









