Comparison

Aire vs Child Voice

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

Head to head
About

Aire

Control your smart scent diffusers remotely via Bluetooth. Schedule operation times, set fragrance intensity, and create personalized scent experiences for your environment. Enjoy ultimate control over your home's aroma.

Highlights
  • Bluetooth control
  • Program working periods
  • Set fragrance intervals
  • Adjust intensity
  • 24/7 scheduling
  • Intuitive management
Features
Read full description

The Aire-Master app is an easy and smart way to control Aire-Master’s scent diffusers. The app uses Bluetooth that allows you to control your diffuser through your smartphone. The app will help you enjoy the best and most memorable scent experiences in your environment. Aire-Master’s app will give you ultimate control. You can program its working period, intervals and fragrance intensity 24 hours a day, 7 days a week. Download the Aire-Master app now and discover how easy and intuitive it is to manage your scent experience through our diffusers.

About

Child Voice

Read full description

Your two-year-old calls water "wawa." Your three-year-old almost gets it right. By four, it's just water. Child Voice captures those fleeting moments before they're gone. Record your child saying a word today. Record it again in six months. Play them back side by side and hear their language blossom in real time. HOW IT WORKS • Build a list of words to track — milk, mommy, spaghetti, whatever makes you smile • Hold the record button while your child speaks • Every recording is stamped with their exact age at the time • Tap any word to see a timeline of every take, from first attempt to confident speaker COMPLETELY PRIVATE Everything stays on your device. No accounts, no cloud uploads, no ads, no tracking. Just you and your child's voice. MADE FOR FAMILIES Add multiple children and track each one independently. The app grows with your family. Some sounds only last a season. Child Voice helps you keep them forever.

Screenshots

Aire3 screens
Child Voice4 screens

Verdict

The call

The clearest difference is update cadence: Child Voice at every 2 days against Aire's every 3 weeks. Aire's advantage is iOS requirement (12.0 vs 26.2). 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

Aire ships an update every 3 weeks, Child Voice every 2 days. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 8 level
Aire versus Child Voice: the parameters behind the verdict, then further details
ParameterAireChild Voice
PriceFreeFree
Rating2.6 (5 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 3 weeksEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS12.0 — better26.2
Further details — not scored
Size38 MB1 MB
Age rating9+4+
DeveloperAire-Master of America, Inc.John Brozena

In-app purchases

None

Aire

No in-app purchases

None

Child Voice

No in-app purchases

Questions

Is Aire free?
Aire is free to download, with no in-app purchases.
Is Child Voice free?
Child Voice is free to download, with no in-app purchases.
Do Aire or Child Voice have ads?
Neither Aire nor Child Voice shows ads.
Which is updated more often, Aire or Child Voice?
Aire ships an update every 3 weeks, and Child Voice every 2 days. Most recently, Aire was updated on October 6, 2026 and Child Voice on October 2, 2026.

Other comparisons