Comparison

Tel MCX vs Buzz

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

Head to head
About

Tel MCX

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Teltronic T.Flex is an all-in-one mission critical communications powerhouse that connects people in a variety of ways in a wide range of situations. Its capabilities comprise voice and video calls, messaging, tracking (including indoor localization), task management and more. The uses of the app are versatile. For some users, it helps ensure smooth operation of their business. For others, it's part of the security toolset. Importantly, it can be vital in responding to dangerous incidents where lives depend on timely communication. Whether you're a logistics specialist, a guard on patrol, a firefighter or a police officer, you will appreciate the reliable power of Teltronic T.Flex, its focus and ease of use. This app is the client-side component of the TELTRONIC framework. TELTRONIC provides mission critical push-to-talk (MC-PTT) capabilities in LTE networks over the Internet Protocol (IP) and builds a comprehensive communications and emergency response solution on that foundation. The following are some highlights of the TELTRONIC features that Teltronic T.Flex implements. Voice communication features Call capabilities are at the heart of mission-critical communications. In addition to the obligatory group and individual calls, Teltronic T.Flex offers an extended set of voice and video call types. • Individual, group and channel calls • Emergency calls • Priority calls • Video calls • Offline user calls • Voice recording and playback Messaging features In situations where voice communication is not your first choice of format, use free-form or template-based text messages, or send arbitrary files over your TELTRONIC network. • Text and file exchange • Template-based status messages Lone worker protection features Intended for ensuring the safety of employees who are working in hazardous conditions, these features rely on sensor and battery charge data. These readings can indicate emergencies and cause alerts to be triggered. • Sensor state tracking • Automated alerts (such as Man Down) based on sensor data analysis • Battery charge monitoring Location and tracking features Always-on location tracking is a core component of Teltronic T.Flex operation and in many cases the reason to use the app. Access to location is required by dispatchers for ensuring personnel safety and tracking assets. • Subscriber identification and location markers • Detailed street view • Guard tour planning • Waypoints • Indoor localization Other features • Remote listening and camera • Task management and control Note that the feature set for your particular Teltronic T.Flex setup will be as broad or as lean as your TELTRONIC administrators configure it to be.

About

Buzz

This app offers real-time voice messaging through a push-to-talk feature. Create groups, translate messages instantly, and stay connected without compromising privacy, even when your device is locked.

Highlights
  • Push-to-talk voice messaging
  • Real-time communication
  • Group creation
  • Instant message translation
  • Background communication
  • Privacy focused
Read full description

Welcome to Buzz, the cutting-edge social communication app that redefines how you connect with others! With Buzz, you can effortlessly communicate in real-time using the innovative Push-To-Talk (PTT) feature, allowing you to share your thoughts and ideas instantly with a simple press of a button. Create groups easily, foster social interactions, and stay connected with friends, family, and colleagues around the world. Break down language barriers with seamless message translation to each group member's preferred language, ensuring clear and effective communication. What's more, Buzz keeps you connected even when your device is locked, providing uninterrupted communication without compromising your privacy. Experience the future of social connectivity with Buzz today!

Screenshots

Tel MCX4 screens
Buzz4 screens

Verdict

The call

The clearest difference is update cadence: Buzz at every 2 weeks against Tel MCX's every 6 weeks. 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

Tel MCX ships an update every 6 weeks, Buzz every 2 weeks. The most recent releases landed on October 25, 2026 and October 6, 2026 respectively.

Scorecard1 real difference · 8 level
Tel MCX versus Buzz: the parameters behind the verdict, then further details
ParameterTel MCXBuzz
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 6 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.014.0
Further details — not scored
Size54 MB93 MB
Age rating4+4+
DeveloperTASSTA GmbHTheMetalife

In-app purchases

None

Tel MCX

No in-app purchases

None

Buzz

No in-app purchases

Questions

Is Tel MCX free?
Tel MCX is free to download, with no in-app purchases.
Is Buzz free?
Buzz is free to download, with no in-app purchases.
Do Tel MCX or Buzz have ads?
Neither Tel MCX nor Buzz shows ads.
Which is updated more often, Tel MCX or Buzz?
Tel MCX ships an update every 6 weeks, and Buzz every 2 weeks. Most recently, Tel MCX was updated on October 25, 2026 and Buzz on October 6, 2026.

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