Comparison

Silent Phone vs Trema Manager

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

Head to head
About

Silent Phone

This app offers secure, end-to-end encrypted voice, video, and messaging for businesses. Protect sensitive communications and intellectual property with advanced privacy features. Facilitate confident global collaboration for your team.

Highlights
  • End-to-end encrypted voice, video, and messaging
  • Secure conference calling and group messaging
  • Burn commands and timers to destroy messages
  • Secure file sharing
  • Zero-touch deployment
  • Integrated enterprise user management
Features
Read full description

Silent Phone provides enterprise-grade encrypted voice, video, and messaging. Our end-to-end security protects your business, its reputation, and its valuable intellectual property from spying eyes. With Silent Phone, your team can discuss important matters across continents with the same confidence as if you were all in the same room. Silent Phone is developed by Silent Circle, the world leader in enterprise privacy solutions. Features: - Privacy and security trusted by businesses and governments around the world - Simple "zero-touch" deployment across your organization - Integrated enterprise user management with Silent Manager - Secure voice and video calls with our unique Security Words - Secure high-definition conference calling and group messaging - Burn commands destroy all copies of sent messages - Burn timers automatically redact old messages - Voice memos speed communication and replace insecure voicemail - Read receipts and delivery receipts give your teams situational awareness - Securely send documents, videos, images, and other files - Silent World offers calling to/from traditional phone numbers with enhanced security - Standards-compliant Single Sign-On (SSO) - Scheduled training available for your teams

About

Trema Manager

Features
Read full description

Create Professional Mobile Pages for Your Place Trema is the only platform designed specifically for hospitality and retail venues to create powerful, mobile-optimized pages that convert 40% better than traditional websites. Whether you run a restaurant, café, bar, boutique, gallery, or hotel, Trema gives you everything you need to create a professional digital presence that actually converts social media traffic into real customers. Key Features: Business Profile Management Complete place profile with photos, hours, location, and contact info Social media integration and custom call-to-action buttons Professional branding that matches your venue's style Content Creation Tools Create custom sections: links, photo galleries, reviews showcase Spotify integration to share your venue's atmosphere Easy drag-and-drop content management Design Customization 100% customizable colors, fonts, and layouts Mobile-first design optimized for social media traffic No coding required - professional results in minutes Advanced Analytics Detailed page and link analytics Customer insights and geographic data Track conversions and optimize performance Advanced reporting tools Marketing & AI Tools QR code generator for offline-to-online conversion Review collection system to boost your reputation

Screenshots

Silent Phone4 screens
Trema Manager4 screens

Verdict

The call

The clearest difference is update cadence: Trema Manager at weekly against Silent Phone's every 3 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Silent Phone ships an update every 3 months, Trema Manager weekly. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 9 level
Silent Phone versus Trema Manager: the parameters behind the verdict, then further details
ParameterSilent PhoneTrema Manager
PriceFreeFree
Rating3.7 (92 ratings) — better—
Positive reviews42.4% of reviews—
Number of ratings92 — better—
Update frequencyEvery 3 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better14.0.0
Further details — not scored
Size67 MB37 MB
Age rating4+4+
DeveloperSilent Circle, LLCMade in City

Bugs and requests

Silent Phone

Reported bugs

16 issues
  • App crashes on launch with iOS updates
  • Login credentials not accepted after reinstall
  • Text input display issues (text cut off or invisible)
  • Messages not delivered despite showing as delivered
  • Call audio problems (no sound, distorted audio)
Show 11 more
  • App crashes when sending text messages
  • Background process doesn't work reliably
  • Incoming calls show busy signal after 30-90 minutes of inactivity
  • App disappears/closes immediately after opening
  • Incompatibility with latest iOS versions
  • Notifications not arriving properly
  • Video conferencing section missing or non-functional
  • Media attachment sharing failures
  • App freezes during connection establishment
  • Billing notification popups appearing unexpectedly
  • Balance information removed from app interface

Requested features

18 requests
  • Account creation option directly in app
  • Group messaging/texting capability
  • Multiple simultaneous accounts support
  • In-app credit balance display
  • Voicemail functionality
Show 13 more
  • Desktop/computer version
  • Apple Watch notifications
  • In-app subscription payment via App Store
  • Wired ethernet connection support
  • Screenshot notification alerts
  • Passcode/PIN app lock
  • Touch ID/biometric authentication
  • Better contact management integration
  • Ability to turn off read receipts
  • Manual key reset option
  • CallKit integration for native iOS experience
  • Background push notification improvements
  • Landscape orientation support on tablets

Trema Manager

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Silent Phone

No in-app purchases

None

Trema Manager

No in-app purchases

Questions

Is Silent Phone free?
Silent Phone is free to download, with no in-app purchases.
Is Trema Manager free?
Trema Manager is free to download, with no in-app purchases.
Do Silent Phone or Trema Manager have ads?
Neither Silent Phone nor Trema Manager shows ads.
Which is updated more often, Silent Phone or Trema Manager?
Silent Phone ships an update every 3 months, and Trema Manager weekly. Most recently, Silent Phone was updated on November 1, 2026 and Trema Manager on October 30, 2026.

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