Comparison

Overtalk vs Kizuner

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

Head to head
About

Overtalk

Communicate using your voice with a hands-free messaging experience. Simply hold your phone to your ear to listen to messages and record replies without typing. Enjoy enhanced privacy and disappearing messages for more natural conversations.

Highlights
  • Hands-free voice messaging
  • Proximity sensor for listening
  • Ephemeral messages
  • Private conversations
  • No typing required
Read full description

Use your voice to keep in touch with the people you care about. Simply raise your phone to ear to listen to messages and record your reply. No typing needed! WHY USE OVERTALK: • SUPER QUICK MESSAGING: Raise phone to ear, listen to the incoming messages and speak your reply after the tone. • ENHANCED PRIVACY: Overtalk plays your messages only when you hold the phone next to your ear. No more over-the-shoulder listening. • DISAPPEARING MESSAGES: Just like in a face-to-face conversation, others can listen to your Overtalk messages only once. There is no rewinding or repeat playback. • BETTER COMMUNICATION: The other person can record their response only after listening to what you've had to say.

About

Kizuner

Features
Read full description

Kizuner is a neo-futuristic global community that makes it possible for people to connect with each other from all over the world. They can support each other, and spend a great time with people with the same interests. Not only photos, thoughts and events can be shared, but also experiences, emotions, and “Kizuna” (emotional ties) can be shared through this app. You may have experienced the following situations: ・You can’t find any job which provides the opportunities to express what you like or what you’re good at. ・Feeling you’re not appreciated even when you sacrifice yourself doing things for other people. ・You don’t know who to talk with when you are in need of help. You may be disappointed when you keep experiencing these situations. This isn’t your fault, but just the mismatch between the structure of society and our lifestyles. For example, you want to: ・Give a hand to those in need. ・Be good at making people laugh. ・Know a lot about having great and fun experiences. We know these abilities don’t always make money, but these personality types and skills are needed in many places by a lot of people. When you support each other, money is not the most important thing anymore. Hangout with your friends and support each other. Get ‘Kizuna’ which can be used all over the world through this app. Let’s hangout! When you are a cast member, post whatever you are good at or whatever you would like to do. Invite guests to hang out together and you will get ‘Kizuna’. You can attract the attention of other users by uploading your profile photo or linking your SNS accounts. You will be able to hangout with people online as well. If you are a guest, find cast members who provide opportunities to have great experiences or who have skills you are looking for around you by using the map or hashtags. You can check reviews, so you’ll know who they are beforehand. Have a wonderful experience with people who you are comfortable with! Support Each Other Spend ‘Kizuna’ and post your needs. You’ll find people who can support you with their skills. Also, earn trust through giving a hand to people in need. Friendships that begin with a supportive experience will be irreplaceable. We can do whatever with Kizuner.” Making such a world is our mission. Why don’t you join us and be part of the process to make a better world?

Screenshots

Overtalk2 screens
Kizuner4 screens

Verdict

The call

The clearest difference is update cadence: Kizuner at monthly against Overtalk's every 7 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

Overtalk ships an update every 7 months, Kizuner monthly. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.

Scorecard1 real difference · 8 level
Overtalk versus Kizuner: the parameters behind the verdict, then further details
ParameterOvertalkKizuner
PriceFreeFree
Rating3.7 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 7 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size23 MB68 MB
Age rating4+4+
DeveloperASM Systems s.r.o.Kizuner, Inc.

In-app purchases

None

Overtalk

No in-app purchases

None

Kizuner

No in-app purchases

Questions

Is Overtalk free?
Overtalk is free to download, with no in-app purchases.
Is Kizuner free?
Kizuner is free to download, with no in-app purchases.
Do Overtalk or Kizuner have ads?
Neither Overtalk nor Kizuner shows ads.
Which is updated more often, Overtalk or Kizuner?
Overtalk ships an update every 7 months, and Kizuner monthly. Most recently, Overtalk was updated on November 2, 2026 and Kizuner on October 25, 2026.

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