Comparison

AirDeep vs ScentDiary

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

Head to head
About

AirDeep

Monitor and control your home's air quality with AI-powered insights. This app uses advanced sensors to detect pollutants and manage connected devices like air conditioners and purifiers for a healthier and more energy-efficient environment.

Highlights
  • Real-time air quality measurement
  • Remote control of AC, purifiers, ventilation
  • AI energy-saving modes
  • Abnormal air quality alerts
  • Product registration and network connection
  • Peripheral device management
Features
Read full description

AirDeep measures indoor air quality using the most universal and standardized sensors. The product sensor consists of temperature, humidity, carbon dioxide, fine dust, ultrafine dust, and TVOC (total volatile organic compounds). We use artificial intelligence IoT technology to process, process, and analyze data collected in real time Detects abnormal air quality such as fine dust pollution or fire and delivers a message to users. And remotely control and monitor air quality related devices such as air conditioners, air purifiers, and ventilation systems We are providing a user screen to do so. In addition, to reduce the cost of using air conditioners in summer, a pleasant indoor environment is maintained It also provides an AI operating mode that can reduce energy consumption. Enjoy refreshing air and energy savings this summer~! [Key functions] - Product Registration You need to log in first, agree to the terms and conditions, and then connect our products to the network. For smooth registration, we provide a detailed guide. - Connect Peripherals If you connect various brands of products (air conditioner, air purifier, etc.) with our app Control and manage anytime, anywhere. - Air Quality Measurement Function The strength of our product is that you can check the current air quality in real time using the air quality sensor. You can monitor indoor temperature, humidity, fine dust, etc. and provide outdoor air quality information at the same time, so compare them You can create a pleasant indoor environment. - Various controls We provide you with a UI so that you can use most of the functions displayed on the remote control. You can use various functions such as power, temperature control, wind strength, wind direction, and schedule and timer. - AI Mode Features Coolers/heaters, such as air conditioners, can be costly due to excessive power use. We offer a variety of user-centered AI energy saving modes to help you save energy with a pleasant environment. You're worried because you left your dog at home in the hot summer? You can relax now if you use Petcare Mode. Government office mode that operates air conditioning while maximizing energy reduction, franchise mode suitable for restaurant operation, etc You can choose and use it to suit your taste. -Notification function A message will be sent to you to notify you of the current air quality condition or peripheral control.

About

ScentDiary

Features
Read full description

향기로 기록하는 나만의 하루. 향기일기는 오늘의 기분에 따라 향수를 선택하고, 그날의 감정과 함께 기록하는 감성 다이어리 앱입니다. 오늘의 무드 선택 기분 태그로 감정을 간편하게 기록 향수 정보 저장 브랜드, 제품명 한 번에 관리 날짜별 히스토리 확인 달력으로 지난 향기와 감정을 돌아보세요 하루의 기억은 흐려져도, 향기는 오래 남습니다. 오늘, 당신의 향기는 무엇인가요?

Screenshots

AirDeep4 screens
ScentDiary3 screens

Verdict

The call

The clearest difference is ads: AirDeep at none against ScentDiary's shown. AirDeep also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, 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

AirDeep ships an update every 3 weeks, ScentDiary every 2 weeks. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 7 level
AirDeep versus ScentDiary: the parameters behind the verdict, then further details
ParameterAirDeepScentDiary
PriceFreeFree
Rating3.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS15.1 — better17.0
Further details — not scored
Size58 MB6 MB
Age rating4+4+
DeveloperAirdeep Co.,Ltd.Street567

In-app purchases

None

AirDeep

No in-app purchases

None

ScentDiary

No in-app purchases

Questions

Is AirDeep free?
AirDeep is free to download, with no in-app purchases.
Is ScentDiary free?
ScentDiary is free to download, with no in-app purchases.
Do AirDeep or ScentDiary have ads?
ScentDiary shows ads; AirDeep does not.
Which is updated more often, AirDeep or ScentDiary?
AirDeep ships an update every 3 weeks, and ScentDiary every 2 weeks. Most recently, AirDeep was updated on October 16, 2026 and ScentDiary on October 7, 2026.

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