Z5 Mobile vs DNA Memphis
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Z5 Mobile
This app provides a video relay service for deaf and hard-of-hearing individuals to make and receive videophone calls. It offers features like text chat, contact sharing, call blocking, and video mail.
- Video Relay Service (VRS)
- Text chat functionality
- Share contact numbers with interpreters
- Block unwanted callers
- Video Mail greeting management
- Number Lookup with Google Maps
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Z5 Mobile – The best video call experience, wherever life takes you. With Z5 Mobile, the industry’s premier VRS (Video Relay Service) app, deaf and hard-of-hearing individuals can make and receive videophone calls anywhere using Wi-Fi or a cellular data connection. And now we’ve completely redesigned this app to bring you the top features and experience in the industry. Recent updates now include text chat, the ability to share a follow-up number with an interpreter straight from your contact list, and even the power to block unwanted callers. Our users love our intuitive user interface with a choice of two themes and the sort your contact list by first or last name. You’ll also enjoy the ability to quickly review, record or delete your Video Mail greeting from your phone. Even when you're not using the app, you can now receive full-screen notifications at the moment a call is incoming. Z5 Mobile still has all the great features users have come to expect including Number Lookup, powered by Google Maps, to help you find phone numbers and conduct map searches without having to leave the app. No matter where you go, there’s no better way to keep in touch! Download/upgrade Z5 Mobile today and tell us what you think.
DNA Memphis
This app provides members of Memphis' Downtown Neighborhood Association with convenient access to association information. It's designed for easy use, putting key details at your fingertips.
- Member information access
- Easy to use interface
- Association updates
- Convenient access
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Memphis' Downtown Neighborhood Assocation has its first ever app! DNA has brought to your finger tips with an easy to use app for its members!
Screenshots
Verdict
The clearest difference is rating: DNA Memphis at 5.0 against Z5 Mobile's 3.7. DNA Memphis also leads on iOS requirement (11.0 vs 15.0). Z5 Mobile's advantage is ads (none vs shown) and update cadence (every 2 months vs every 31 months). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
DNA Memphis holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: Z5 Mobile has 127 ratings behind it against 1, so its average is the more settled of the two.
Z5 Mobile ships an update every 2 months, DNA Memphis every 31 months. The most recent releases landed on October 21, 2026 and October 7, 2026 respectively.
| Parameter | Z5 Mobile | DNA Memphis |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (127 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 35.5% of reviews | — |
| Number of ratings | 127 — better | 1 |
| Update frequency | Every 2 months — better | Every 31 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 42 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | CSDVRS, LLC | Jerred Price |
Customer experience
Z5 Mobile
DNA Memphis
In-app purchases
Z5 Mobile
No in-app purchases
DNA Memphis
No in-app purchases
