# Chroma Sync vs Trustd Mobile Security

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.

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.

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.

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.

## The numbers

| Metric | Chroma Sync | Trustd Mobile Security |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.3 (137 ratings)](https://appshunter.io/ios/app/chroma-sync-rgb-keyboard/id1299264016/reviews) | **[4.7 (290 ratings)](https://appshunter.io/ios/app/trustd-mobile-security/id1519403888/reviews)** |
| Number of ratings | 137 | **290** |
| Positive reviews | 30.2% of reviews | **83.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | **Free** | Freemium |
| Size | 28 MB | 137 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nicholas Martin](https://appshunter.io/developer/804312100) | [Traced Ltd](https://appshunter.io/developer/1519403890) |

## What reviewers say

### Chroma Sync

[App page](https://appshunter.io/ios/app/chroma-sync-rgb-keyboard/id1299264016)

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

**In-app purchases:** none

**What reviewers like**

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

**What reviewers complain about**

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

**Reported bugs**

- App not appearing in keyboard settings
- Backspace continues deleting after release
- Keyboard freezes and becomes unresponsive
- Letters skip during typing
- RGB effects disappear randomly

**Requested features**

- 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


### Trustd Mobile Security

[App page](https://appshunter.io/ios/app/trustd-mobile-security/id1519403888)

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:** Safari Extension, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trustd Plus | $1.99 | per month |

**What reviewers like**

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

**What reviewers complain about**

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

**Reported bugs**

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

**Requested features**

- Protect email
- More user interaction and data display


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*