Comparison

Earjoy Intelligence vs NebulaBuds

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

Head to head
About

Earjoy Intelligence

Locate misplaced headphones, monitor their battery levels, and manage noise reduction. Customize headphone functions, adjust audio with an equalizer, and enjoy sleep aid music. Personalize the app's appearance with theme switching.

Highlights
  • Find headphones
  • Battery display
  • Noise reduction
  • Quick settings
  • Equalizer
  • Sleep aid music
  • Theme switching
Features
Read full description

-Find your headphones: Never worry about losing your headphones again. -Battery display: View remaining power in real time. -Noise reduction switch: no longer suffer from noise interference. -Quick settings: adjust the headphone function by yourself. -Equalizer: Make yourself a mixer. -Sleep aid music: With so many sleep aid music, you no longer have to worry about insomnia! -Theme switching: adjust your favorite skin with one click.

About

NebulaBuds

This app offers real-time translation for over 130 languages, supporting audio, video calls, and even text from photos. It features AI-powered voice assistance, meeting summarization, and a unique dual-ear mode for seamless conversations.

Highlights
  • Real-time translation for 133 languages
  • Photo and text translation with layout preservation
  • Audio and video call interpretation
  • AI voice wake-up for information
  • Dual ear mode for simultaneous conversation
  • AI meeting notes and summarization
  • AI smart chat for advice
Features
Read full description

Nebula Buds AI Interpretation APP: Translate up to 133 languages -​​Photo Translation​​: Signs, menus, product labels—translate instantly with a snap, with ​​1:1 font and layout preservation. -DeepSeek R1: The latest AI large model, real-time connectivity, deep thinking, with visible process. - AI Voice Wake-up: Say "Hey Nebula" to check real-time information like weather and news, - Audio and Video Call Translation: Translate conversations during video calls. The other party doesn’t need to download the app. - Dual Ear Mode: Share one earbud each, speak simultaneously, and interrupt freely, breaking free from turn-based conversations. - Meeting Notes: Identify speakers and quickly summarize meeting content. - AI Smart Chat: Realistic voice responses, answer anytime, and offer advice for your life and work. - Simultaneous Interpretation: Real-time translation of 133 languages, your personal interpreter in your ear.

Screenshots

Earjoy Intelligence4 screens
NebulaBuds4 screens

Verdict

The call

The clearest difference is rating: NebulaBuds at 4.4 against Earjoy Intelligence's 2.6. NebulaBuds also leads on ratings volume (15K vs 498). Earjoy Intelligence's advantage is in-app purchases (none vs 12). On price, review sentiment, update cadence and ads 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. NebulaBuds sells 10 one-off in-app purchases. Earjoy Intelligence asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

NebulaBuds holds the better App Store score, 4.4 against 2.6. That said, the two scores are not equally well evidenced: NebulaBuds has 15K ratings behind it against 498, so its average is the more settled of the two. Written reviews point the same way: 14% of Earjoy Intelligence's written reviews are positive against 20% of NebulaBuds's.

UpkeepUpdate frequency

Earjoy Intelligence ships an update every 9 days, NebulaBuds every 2 weeks. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.

Scorecard4 real differences · 6 level
Earjoy Intelligence versus NebulaBuds: the parameters behind the verdict, then further details
ParameterEarjoy IntelligenceNebulaBuds
PriceFreeFree
Rating2.6 (498 ratings)4.4 (15K ratings) — better
Positive reviews13.6% of reviews19.6% of reviews — better
Number of ratings49815K — better
Update frequencyEvery 9 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.614.0 — better
Further details — not scored
Size150 MB164 MB
Age rating4+17+
Developer深圳沃奇互娱科技有限公司Shanghai PalmZen Wireless Technology Co.,Ltd

Customer experience

Earjoy Intelligence

All ratings498 ratings
Positive36.9%
Neutral4.0%
Negative59.0%
Written reviews199 reviews
Positive13.6%
Neutral5.5%
Negative80.9%

NebulaBuds

All ratings15,439 ratings
Positive85.4%
Neutral3.7%
Negative10.9%
Written reviews327 reviews
Positive19.6%
Neutral6.4%
Negative74.0%

User reviews

Earjoy Intelligence

From 498 App Store ratings

What we love

  • 🚀 Super easy to setup
  • 👍 Very easy app to navigate and use
  • 👍 Takes a Bit to Learn but once figured out it works well
  • 👍 Works Perfect
  • 👍 This one works

Room to improve

  • 🐛 Doesn't work
  • 🐛 App doesn't appear to work
  • 🐛 App won't connect to my device
  • 🐛 Bluetooth connectivity issues!!
  • 🐛 Translation is really spotty

NebulaBuds

From 15K App Store ratings

What we love

  • 👍 Good translation accuracy
  • 🚀 Impressive AI features
  • 💡 Versatile functionality

Room to improve

  • 🐛 Connectivity issues
  • 🔋 Poor battery life
  • 👎 Unreliable app performance
  • 💸 Expensive subscription
  • 🤔 Confusing instructions

Bugs and requests

Earjoy Intelligence

Reported bugs

4 issues
  • Earbuds not connecting to app
  • Translation feature not working as advertised
  • Account creation/login issues
  • Compatibility problems with certain devices

Requested features

4 requests
  • Improve translation accuracy and latency
  • Add more language support
  • Improve Bluetooth connectivity and pairing
  • Streamline account creation and setup process

NebulaBuds

Reported bugs

3 issues
  • App crashes or freezes
  • Earbuds fail to connect
  • Translation feature not working as advertised

Requested features

3 requests
  • Add more language support
  • Improve live translation capabilities
  • Streamline app setup and connectivity

In-app purchases

None

Earjoy Intelligence

No in-app purchases

10 purchases

NebulaBuds

One-time10
  • 300-minute recording package2 variants$14.99
  • 3个月vip$14.99
  • 3 Month VIP$19.99
Show 7 more
  • 3-Month VIP$24.99
  • 720-minute recording package2 variants$29.99
  • 1年vip$29.99
  • 1 Year VIP$39.99
  • 1-Year VIP$59.99
  • 1800-minute recording package$59.99
  • 1800-minutes recording package$59.99

Questions

Is Earjoy Intelligence free?
Earjoy Intelligence is free to download, with no in-app purchases.
Is NebulaBuds free?
NebulaBuds is free to download, with in-app purchases available.
Which has better reviews, Earjoy Intelligence or NebulaBuds?
NebulaBuds is rated higher. Earjoy Intelligence averages 2.6 out of 5 from 498 ratings, while NebulaBuds averages 4.4 from 15K ratings.
Do Earjoy Intelligence or NebulaBuds have ads?
Neither Earjoy Intelligence nor NebulaBuds shows ads.
Which is updated more often, Earjoy Intelligence or NebulaBuds?
Earjoy Intelligence ships an update every 9 days, and NebulaBuds every 2 weeks. Most recently, Earjoy Intelligence was updated on September 24, 2026 and NebulaBuds on September 23, 2026.

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