Comparison

Chroma Sync vs Trustd Mobile Security

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

Head to head
About

Chroma Sync

Customize your mobile typing experience with vibrant, animated RGB lighting. Choose from millions of colors and built-in effects like Wave, Spectrum, and Static. Express yourself with emojis and enjoy spell-checking.

Highlights
  • Customizable RGB lighting
  • 16.8 million color options
  • Built-in lighting effects (Wave, Spectrum, Static)
  • Spell-checking and autocorrect
  • Emoji support
  • QWERTY layout
Read full description

If you have owned any RGB backlit products, you know just how much you can't live without the glorious RGB customisable lighting and effects. Well, now you can enjoy it on the go, in the palm of your hands, with Chroma Keyboard. The possibilities are truly endless... Watch your keyboard light up under your fingertips. With over 16.8 million colours to choose from, it's easy to customize a setup that's uniquely yours. From subtle ambient lighting that sets the perfect mood, to fully immersive app customisation with the Chroma SDK (coming soon). Built-in lighting effects you come to expect: Wave - Animates all colours in a continuous wave of rainbow lights, for a truly energetic and vibrant display. Spectrum - Cycling Slowly cycles through the entire spectrum of 16.8 million colours for a subtle yet visually stunning look. Static - Illuminates your keyboard in one of the 16.8 million available colours. Effects coming soon: Breathing - Gently pulses in a colour of your choice every 7 seconds. Reactive - Lights up upon actuation and stays lit in either short, medium, or long mode before fading. Key Features: - Spell-checking and autocorrect (available now) - Express yourself with emojis. Who doesn't these days? - QWERTY layout (more coming soon) - Available in English (more coming soon) Inspired by Razer Chroma.

About

Trustd Mobile Security

This app offers robust mobile security features to protect against online threats. It includes a link checker to block malicious websites, a WiFi scanner for network security, and device checker for software updates. An optional subscription unlocks advanced safe browsing capabilities.

Highlights
  • Link Checker for phishing
  • WiFi Scanner for network security
  • Device Checker for iOS updates
  • Safe Browsing (subscription)
  • No ads or user tracking
Features
Read full description

Trustd Mobile Security Basic is FREE and includes: ++++++++++++++++++++++++++++ + Link Checker: Use Safari + Trustd Mobile Security to protect against phishing attacks and scams. If you open a link from a message or email with Safari, Trustd Mobile Security will check the URL and block any malicious websites. + WiFi Scanner: Whenever you connect to a WiFi network, the Trustd Mobile Security app will scan it to see if anyone is snooping on your web browsing and stealing your private data. + Device Checker: To make sure you're always up to date, Trustd Mobile Security alerts you when there's a new version of iOS out, protecting you against device vulnerabilities. Trustd Plus [By subscription]: +++++++++++++++++++++++++++++ All of the above Basic protection, PLUS + Safe Browsing: Browse the web from any app or browser, and get instant alerts if you visit a spoof or malicious website that wants to steal your data or drop malware. Add websites to your safe list if you trust them. Why is Trustd Mobile Security different? +++++++++++++++++++++++++++++++ + All core features are free, with NO ads + Trustd Mobile Security can spot phishing threats before other security vendors know about them. + We don't track individual users and you don’t need an account. + Transparency and integrity is our battlecry! We’re committed to your privacy and security Stay Safe with Trustd Mobile Security ++++++++++++++++++++++++++++ Privacy Policy ++++++++++ Trustd Mobile Security respects your privacy and promises to safeguard your personal data. For more information: https://traced.app/traced-privacy-policy/ Trustd Plus Subscription +++++++++++++++++++ If you choose to purchase a Trustd Plus monthly subscription: – Payment will be charged to your iTunes Account. – Your subscription will automatically renew and your iTunes Account will be charged for the next period, unless auto-renew is turned off at least 24-hours before the end of the current period. – To turn off auto-renewal follow the guidance outlined in our auto-renew policy (https://traced.app/auto-renew-policy/). - Trustd Terms and Conditions: https://traced.app/trustd-app-end-user-license-agreement-eula/

Screenshots

Chroma Sync2 screens
Trustd Mobile Security4 screens

Verdict

The call

The clearest difference is review sentiment: Trustd Mobile Security at 83% against Chroma Sync's 30%. Trustd Mobile Security also leads on price (Free vs $0.99) and rating (4.7 vs 3.3). Chroma Sync's advantage is in-app purchases (none vs 1). On ratings volume, ads, device support and iOS requirement 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

Trustd Mobile Security is free to download; Chroma Sync costs $0.99 up front. Trustd Mobile Security sells 1 in-app purchase, starting at $1.99 per month. Chroma Sync asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Trustd Mobile Security holds the better App Store score, 4.7 against 3.3. Both are backed by a comparable volume of ratings — 137 and 290 respectively. Written reviews point the same way: 30% of Chroma Sync's written reviews are positive against 83% of Trustd Mobile Security's.

UpkeepUpdate frequency

Chroma Sync ships an update every 5 months, Trustd Mobile Security every 3 weeks. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.

Scorecard6 real differences · 4 level
Chroma Sync versus Trustd Mobile Security: the parameters behind the verdict, then further details
ParameterChroma SyncTrustd Mobile Security
Price$0.99Free — better
Rating3.3 (137 ratings)4.7 (290 ratings) — better
Positive reviews30.2% of reviews83.3% of reviews — better
Number of ratings137290 — better
Update frequencyEvery 5 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.1 — better15.6
Further details — not scored
Size28 MB137 MB
Age rating4+4+
DeveloperNicholas MartinTraced Ltd

Customer experience

Chroma Sync

All ratings137 ratings
Positive44.5%
Neutral24.8%
Negative30.7%
Written reviews96 reviews
Positive30.2%
Neutral39.6%
Negative30.2%

Trustd Mobile Security

All ratings290 ratings
Positive90.7%
Neutral5.5%
Negative3.8%
Written reviews24 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

User reviews

Chroma Sync

From 137 App Store ratings

What we love

  • ✨ Visually stunning RGB lighting effects
  • 🎨 Stylish and eye-catching design
  • 🎮 Unique gaming keyboard aesthetic
  • 💫 Cool visual effects and animations
  • 🌈 Beautiful color customization options

Room to improve

  • ⌨️ Keyboard is too small and cramped
  • ❌ No autocorrect functionality
  • 🐛 Frequent bugs and glitches
  • ⏱️ Noticeable typing delay and lag
  • 📱 Difficult and unintuitive to type on

Trustd Mobile Security

From 290 App Store ratings

What we love

  • 🔒 Excellent security protection
  • 👍 Easy to set up and use
  • 💡 Unique and outstanding design
  • 🚀 Lightweight on system
  • 😊 Provides peace of mind

Room to improve

  • 🐛 App is buggy
  • ❌ Doesn't work for personal WiFi
  • ❓ Unclear if it's the official app
  • 🤔 No user interaction or data provided

Bugs and requests

Chroma Sync

Reported bugs

15 issues
  • App not appearing in keyboard settings
  • Backspace continues deleting after release
  • Keyboard freezes and becomes unresponsive
  • Letters skip during typing
  • RGB effects disappear randomly
Show 10 more
  • Keys A and L not registering
  • Space and backspace keys malfunction
  • Settings menu gets stuck
  • Customization disabled despite full access granted
  • Keyboard not working in Messages app
  • Static visual artifacts on screen
  • Significant typing lag and delays
  • Get Started button not functional
  • Keyboard layout issues with notched devices
  • Inconsistent gray color shade

Requested features

20 requests
  • Adjustable keyboard height and size
  • Proper autocorrect and spell check
  • Double-tap spacebar for period insertion
  • Swipe-to-type functionality
  • 3D Touch support for cursor movement
Show 15 more
  • Caps lock option
  • Multiple language support (Spanish, Vietnamese, Thai, Arabic, French)
  • Better emoji organization and categories
  • Solid color customization options
  • Haptic feedback on key press
  • Keyboard shortcuts (.com, .gov, etc.)
  • Word prediction and suggestions
  • OLED black background option
  • Auto-capitalization toggle
  • Better key shape and borders
  • Reactive ripple effect animation
  • Larger key size options
  • Swiftkey/Gboard-like features
  • Text replacement functionality
  • Custom effect creation

Trustd Mobile Security

Reported bugs

4 issues
  • Newest update messed everything up
  • App is super buggy
  • Doesn't work when tapping app spots
  • Doesn't get WiFi security notifications

Requested features

2 requests
  • Protect email
  • More user interaction and data display

In-app purchases

None

Chroma Sync

No in-app purchases

1 purchases

Trustd Mobile Security

Subscriptions1
  • Trustd Plus$1.991 Month

Questions

Is Chroma Sync free?
Chroma Sync costs $0.99, with no in-app purchases.
Is Trustd Mobile Security free?
Trustd Mobile Security is free to download, with in-app purchases available.
Which has better reviews, Chroma Sync or Trustd Mobile Security?
Trustd Mobile Security is rated higher. Chroma Sync averages 3.3 out of 5 from 137 ratings, while Trustd Mobile Security averages 4.7 from 290 ratings.
Do Chroma Sync or Trustd Mobile Security have ads?
Neither Chroma Sync nor Trustd Mobile Security shows ads.
Which is updated more often, Chroma Sync or Trustd Mobile Security?
Chroma Sync ships an update every 5 months, and Trustd Mobile Security every 3 weeks. Most recently, Chroma Sync was updated on November 4, 2026 and Trustd Mobile Security on November 3, 2026.

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