Keylines vs CodeShowcase
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.
CodeShowcase
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The app contains many code samples with descriptions and images. - Easily copy code snippets to the clipboard by tapping the appropriate button in the app. - View screenshots to quickly evaluate the content of the snippet. - Use the ready code examples, use "copy" in the app and "paste" in your Xcode project. If you are learning and starting to use SwiftUI, use this app to visualize elements. Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is iOS requirement: Keylines at 15.0 against CodeShowcase's 17.0. On price, ads, in-app purchases 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 and CodeShowcase sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | Keylines | CodeShowcase |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | — | Every 33 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 2 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | 明亮 李 | Nikolai Pliushchenkov |
In-app purchases
Keylines
- Use Pixel as Coordinates$0.99
CodeShowcase
- Monthly$0.991 Month
- Annual$9.991 Year









