Comparison

Stereo vs build_

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

Head to head
About

Stereo

This social app allows users to share and discover voice notes, engage in live conversations, and connect with others through messaging. It also offers in-app games and avatar customization to enhance social interaction.

Highlights
  • Viral voice notes
  • Spontaneous conversations
  • Live talks
  • In-app messaging
  • Play games
  • Customizable avatars
Features
Read full description

Stereo is the social app where people speak up – literally. Download Stereo and come find: Viral voice notes, spontaneous conversations and your community. SPEAK UP Reply to posts or share your own topic and hear what others have to say. TALK LIVE Looking for live conversation? Start or join a Talk with friends. New here? We’ll find you people to talk to. MESSAGE Keep up with people 1:1 or in a group after a Talk has ended or share your favorite Soundbites by sending messages in-app. PLAY GAMES Break the ice by playing Mafia, Who Am I? and Buzzword Buddies. CUSTOMIZE Design your Stereo avatar your way, with customizable features like your hairstyle, nose, eyes, facial hair, accessories and more. Change up your vibe at any time and keep an eye out for new looks. Still reading? Why? Download Stereo and come find out what we're talking about. By using Stereo, you’re agreeing to our Terms of Service (https://stereo.com/terms) and any policies referenced therein.

About

build_

Connect with local creators, hackers, and dreamers to bring new ideas to life. Share what you want to learn and teach, then find others in your city to collaborate with on projects.

Highlights
  • Connect with local creators
  • Share learning interests
  • Offer teaching skills
  • Find collaborators
  • Discover local projects
Features
Read full description

build_ is where you can connect with fellow creators, hackers, and dreamers in your own neighborhood to make new ideas come to life. How it works: 1. Tell your city what you're looking to learn 2. Tell your city what you're able to teach 3. Connect with others based on teaching and learning 4. Share and find interesting projects in your city Everyone has a dream or an idea that they just need the environment to make it happen. Time is ticking, find your tribe to build_together.

Screenshots

Stereo4 screens
build_4 screens

Verdict

The call

The clearest difference is review sentiment: build_ at 100% against Stereo's 46%. build_ also leads on rating (5.0 vs 4.6) and iOS requirement (13.0 vs 17.0). Stereo's advantage is ratings volume (10K vs 12). On price, update cadence, ads and in-app purchases 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.

ReceptionRating · Positive reviews · Number of ratings

build_ holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Stereo has 10K ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 46% of Stereo's written reviews are positive against 100% of build_'s.

UpkeepUpdate frequency

Stereo ships an update every 11 days, build_ every 10 days. The most recent releases landed on October 11, 2026 and October 15, 2026 respectively.

Scorecard4 real differences · 6 level
Stereo versus build_: the parameters behind the verdict, then further details
ParameterStereobuild_
PriceFreeFree
Rating4.6 (10K ratings)5.0 (12 ratings) — better
Positive reviews45.6% of reviews100.0% of reviews — better
Number of ratings10K — better12
Update frequencyEvery 11 daysEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size163 MB24 MB
Age rating12+4+
DeveloperStereo App LtdBuild Republic, Inc.

Customer experience

Stereo

All ratings10,240 ratings
Positive91.0%
Neutral2.6%
Negative6.4%
Written reviews513 reviews
Positive45.6%
Neutral11.1%
Negative43.3%

build_

All ratings12 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Stereo

Reported bugs

5 issues
  • Accounts being banned for unclear reasons
  • Audio issues like echoes and cutting out
  • Inconsistent age verification and restrictions
  • Inability to sign up or log in properly
  • Recorded messages disappearing unexpectedly

Requested features

5 requests
  • Add pause and rewind functionality
  • Improve content discovery and browsing
  • Implement better moderation and safety controls
  • Allow users to customize their avatars
  • Provide more options for monetization and rewards

build_

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Stereo

No in-app purchases

None

build_

No in-app purchases

Questions

Is Stereo free?
Stereo is free to download, with no in-app purchases.
Is build_ free?
build_ is free to download, with no in-app purchases.
Which has better reviews, Stereo or build_?
build_ is rated higher. Stereo averages 4.6 out of 5 from 10K ratings, while build_ averages 5.0 from 12 ratings.
Do Stereo or build_ have ads?
Neither Stereo nor build_ shows ads.
Which is updated more often, Stereo or build_?
Stereo ships an update every 11 days, and build_ every 10 days. Most recently, Stereo was updated on October 11, 2026 and build_ on October 15, 2026.

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