Keylines vs IconGPT
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.
IconGPT
Generate professional app icons quickly using AI. This tool offers optimized prompts and real-time previews to help independent developers create visually appealing icons without design experience. Save icons in high resolution for immediate use.
- AI-generated app icons
- Optimized prompt enhancement
- Real-time home screen preview
- Icon import and preview
- Save icons in 1024x1024 resolution
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Create App Icons with a Single Prompt! We understand the needs of independent developers and aim to provide you with a simple, efficient solution for generating app icons, so you can focus on your app. Whether or not you have design skills, our AI technology helps you create professional, visually appealing icons. Key Features: • AI-Generated Icons: Use advanced AI to quickly generate unique app icons and solve design challenges. • Optimized Prompts: Simply enter a description, and AI will enhance it to create a professional-quality prompt. • Real-Time Home Screen Preview: Instantly preview your icons to ensure they perfectly match your app’s style. • Icon Import & Preview Tool: Import icons via web browser or gallery and preview them in real time. • Save to Gallery: Save generated icons in 1024x1024 resolution, ready to use. Download IconGPT to simplify design and give your app a professional touch!
Screenshots
Verdict
The clearest difference is rating: Keylines at 5.0 against IconGPT's 4.0. Keylines also leads on monetization model (free vs free with in-app purchases) and iOS requirement (15.0 vs 17.0). On price, ratings volume, 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. Keylines sells 1 one-off in-app purchase and IconGPT sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Keylines holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
| Parameter | Keylines | IconGPT |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | — | Every 3 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 2 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | 明亮 李 | 旋炜 李 |
Customer experience
Keylines
IconGPT
In-app purchases
Keylines
- Use Pixel as Coordinates$0.99
IconGPT
- IconGPT Pro Week$1.99
- IconGPT Pro Month$7.99









