iconTool vs CONTRAST
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iconTool
Test your app icon designs directly on your phone's home screen. This tool allows designers to preview their creations in a realistic environment before final implementation. Get help and support at the provided website.
- Test app icons on home screen
- Realistic preview environment
- Supports iPhone and iPad
- Designers' utility tool
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You won’t know if your App Logo design truly works until you see it on the home screen! iconTool lets you quickly create multiple Logo test icons, preview them in a real mobile home screen environment, and compare them side by side with competitors — helping you decide faster which version is ready to ship. Need help? Visit icontool.app for support. Thanks to @Liang and @Zion for technical support.
CONTRAST
This tool helps you measure the contrast between two colors to ensure your designs meet accessibility guidelines. It supports various color input formats and offers features like dark mode and color collections. It's ideal for designers looking to create inclusive digital experiences.
- Color contrast measurement
- Hex, RGB, HSB, CMYK input
- Color preview
- Random color generation
- Dark mode support
- Color collections
- iCloud sync
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Contrast is a tool to measure the contrast between two colors, helping ensure your app meets the internationally recognized recommendations in the Accessibility Guidelines (e.g., WCAG 2.0 1.4.3). - Support to preview the color - Support Hex, RGB, HSB, CMYK input - Support random color - Support Dark mode - Support Collection - iCloud sync If you think color is easy to use, you can recommend it to your design friends. At the same time, we welcome you to rate us in the App Store!
Screenshots
Verdict
The clearest difference is rating: CONTRAST at 5.0 against iconTool's 4.0. CONTRAST also leads on chart position (#153 vs unranked) and iOS requirement (13.0 vs 17.0). iconTool's advantage is update cadence (fortnightly vs every 2 months) and price ($0.99 vs $2.99). On ratings volume, ads, in-app purchases and monetization model 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
iconTool costs $0.99 and CONTRAST $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
CONTRAST holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 2 respectively.
iconTool ships an update fortnightly, CONTRAST every 2 months. The most recent releases landed on September 25, 2026 and September 15, 2026 respectively.
| Parameter | iconTool | CONTRAST |
|---|---|---|
| Price | $0.99 — better | $2.99 |
| Rating | 4.0 (4 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 95.8% of reviews | — |
| Number of ratings | 4 — better | 2 |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Best chart rank | — | #153 — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 13 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | 涵洋 王 | 才熹 郑 |
Customer experience
iconTool
CONTRAST
In-app purchases
iconTool
No in-app purchases
CONTRAST
No in-app purchases









