Comparison

Uni! vs Color Contrast & Palette

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Uni!

Features
Read full description

Uni! is a keyboard app that lets you easily output text in 20 different Unicode fonts. It's super simple! Just type alphanumeric characters with the Uni! keyboard to convert and output them in your favorite font! Uni! has only the features you truly need. We focused on being "Simple," "Secure," and "Easy." 【Features of Uni!】 ・Simple Functionality ・Convert alphanumeric characters and some symbols (!, ?, /, ~, ←,→,↑,↓) to your favorite Unicode font ・Register your favorite special characters and access them anytime With just these features, anyone can use it easily! ・Privacy & Security You Can Trust ・Completely offline operation thanks to its simplicity ・Predictive text and typed content are stored only on your device—no network data collection whatsoever No "Full Access" permission required! All input is processed entirely on your device! ・Easy Setup ・Enable the keyboard in just 2 steps! (Instructions are provided in the app) ・Once enabled, no need to open the app again  ・The only settings are reordering your favorite fonts and registering characters That's all there is to it! We focused on letting you quickly access your favorite fonts! 【About In-App Purchases】 Uni! is free to use. The free version displays banner ads within the app. Also, registering more than 10 characters requires watching a video ad each time. An in-app purchase (¥120) is available to remove all ads and restrictions. 【Important Notes】 ・About Data Uni! stores data only on your device. If you delete the app or reset your device, all registered characters and font order settings will be deleted and reset to default. ・About Character Display Some converted characters may not display correctly or may appear differently depending on the environment or device. Please be aware of this in advance.

About

Color Contrast & Palette

Features
Read full description

Build color schemes people can actually read. Lift a color straight out of a photo, get twelve matching shades that pass, and preview your real text on top. Color Contrast & Palette is the essential tool for designers and developers who care about accessibility. Whether you're building a brand new interface or auditing an existing design, this app helps you ensure every color combination meets the highest accessibility standards. KEY FEATURES - Real-Time Contrast Ratio Calculation Enter any two colors and instantly see the contrast ratio. Results update in real time as you adjust your palette. - WCAG AA & AAA Validation Check your color pairs against both AA and AAA compliance levels for normal text, large text, and UI components. - Smart Color Suggestions When a color combination falls short, get intelligent suggestions for accessible alternatives that stay close to your original palette. - Eyedropper: Sample a Color from a Photo Tap anywhere in a photo — a wall, a logo, a product shot — and the exact color of that pixel becomes your text or background color. Works with your photo library or the camera. - Visual Preview See how your text and background combinations actually look with a live preview, so you can make informed design decisions at a glance. - Save Your Favorite Combinations Give a color pair a name and keep it. Saved combinations come back with a single tap, ready for the next screen you design. BUILT FOR DESIGNERS Color Contrast & Palette was created with design professionals in mind. The clean, focused interface lets you work quickly without distractions. Whether you're a UI designer, front-end developer, or accessibility consultant, this tool fits naturally into your workflow. WCAG 2.0 STANDARDS The Web Content Accessibility Guidelines (WCAG) define minimum contrast ratios to ensure content is readable for people with visual impairments. Color Contrast & Palette makes it effortless to verify compliance, helping you build inclusive digital experiences.

Screenshots

Uni!3 screens
Color Contrast & Palette4 screens

Verdict

The call

The clearest difference is in-app purchases: Color Contrast & Palette at none against Uni!'s 1. Uni!'s advantage is update cadence (weekly vs monthly) and iOS requirement (15.6 vs 18.0). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Uni! sells 1 one-off in-app purchase. Color Contrast & Palette asks for nothing beyond the download.

UpkeepUpdate frequency

Uni! ships an update weekly, Color Contrast & Palette monthly. The most recent releases landed on September 15, 2026 and September 21, 2026 respectively.

Scorecard3 real differences · 3 level
Uni! versus Color Contrast & Palette: the parameters behind the verdict, then further details
ParameterUni!Color Contrast & Palette
PriceFreeFree
Update frequencyWeekly — betterMonthly
AdsYesYes
In-app purchasesYesNo — better
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.6 — better18.0
Further details — not scored
Size25 MB5 MB
Age rating4++4
DeveloperPOYOFARMMIZOU, CO., LTD.

In-app purchases

1 purchases

Uni!

One-time1
  • Premium Pack$0.99
None

Color Contrast & Palette

No in-app purchases

Questions

Is Uni! free?
Uni! is free to download, with in-app purchases available.
Is Color Contrast & Palette free?
Color Contrast & Palette is free to download, with no in-app purchases.
Do Uni! or Color Contrast & Palette have ads?
Both Uni! and Color Contrast & Palette show ads.
Which is updated more often, Uni! or Color Contrast & Palette?
Uni! ships an update weekly, and Color Contrast & Palette monthly. Most recently, Uni! was updated on September 15, 2026 and Color Contrast & Palette on September 21, 2026.

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