Features & Capabilities

Z5 Mobile is the premier VRS app that enables deaf and hard-of-hearing users to make and receive videophone calls anywhere using Wi-Fi or cellular data. The redesigned experience delivers the industry's top features for on-the-go connectivity.

New updates include text chat, sharing a follow-up interpreter number from your contacts, and the ability to block unwanted callers. The app offers two themes, contact sorting, quick Video Mail greeting review/record/delete, and full-screen incoming-call notifications. Google Maps-powered Number Lookup helps you find numbers without leaving the app, ensuring you stay connected wherever life takes you.

User Growth & Download Statistics

By:
CSDVRS, LLC
Rating:
3.70
(128)
Version:
14.9.5 Last updated: 2026-04-01
Version code:
883850135
Creation date:
2011-01-28
Compatible devices:
Size:
40.55MB
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Apple Apps Store
Data ingested on:
2026-06-05
Compare stats and ranking:

Ranking

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.
Developed by:
CSDVRS, LLC
Apple Apps Store
https://apps.apple.com/us/app/z5-mobile/id415488663
Website:
https://www.zvrs.com/services/products/z5/

User Reviews

Users report Z5 Mobile as unreliable and hard to use. The top issues are missed call notifications, frequent crashes or inability to open the app, and dial/call connectivity problems. Additional problems include poor video quality/videomail reliability and negative experiences with interpreters and support. Some reviews cite iOS compatibility and accessibility gaps (no flash alert). Overall, customers urge urgent fixes, updates, and improved reliability, sometimes preferring alternatives like Sorenson.
Pros
Cons
  • Missed/incoming call notifications are unreliable or fail to alert users, leading to missed calls despite notifications being enabled.
  • Frequent app crashes or the app not opening at all, causing inability to use the service during important calls.
  • Dialing/call connectivity problems: the call button often does not work, calls fail to connect, and there are overlaps with the iPhone call UI that disrupt usability.
  • Video quality and videomail reliability are poor: low video quality and videomails that cut off or fail to upload properly.
  • Interpreters and customer support quality are problematic: negative experiences with interpreters and slow or unhelpful support/account management reported by users.
Recent reviews
There no upgrade and never new so ya it’s boring nothing new!!! This Company need to fix this bug and upgrade too so its not my problem and doing your job and make change!!!
by @j*****, 2025-01-10

Whenever I am on a call with an interpreter and I recieve a call from the iPhone call app the deny call button overlaps the interpreter app. If i click deny the call that actually cause the interpreter app to be completely closed. this is a serious issue especially for emergency situations as recently when i was speaking to 911 with an interpreter I was interrupted by a call and when I clicked deny it ended my interaction with my interpreter. This is happening to other iPhone users on iOS 17 software could you please address this bug as I have reached out to apple as well.
by Ma*****, 2024-01-09

I try to contact my friend but it keep me out. Fix this problem now!
by Mt*****, 2023-10-17
View all user reviews ›

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