Comparison

Breathe Tech vs WhisperSage

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

Head to head
About

Breathe Tech

Monitor your indoor air quality in real-time with this companion app. Gain insights into your environment, track changes, and receive tips to improve your living space's air for better well-being.

Highlights
  • Real-time air quality insights
  • Indoor environment monitoring
  • Track air quality fluctuations
  • Tips to enhance living space well-being
  • Companion to Breathe Airmonitor Plus
Features
Read full description

Breathe Tech is the companion app for BREATHE Airmonitor Plus, giving you real-time insight into the air you breathe at home, work, school, or anywhere indoors. View live and historical air quality data directly from your smartphone, helping you identify hidden air quality issues, understand trends over time, and make informed decisions to create a healthier indoor environment. Monitor key air quality metrics including: - Carbon Dioxide (CO₂) - PM1, PM2.5 & PM10 Particulate Matter - Total Volatile Organic Compounds (TVOC) - Formaldehyde (HCHO) - Temperature - Humidity Key Features - Real-time air quality monitoring - Live dashboard with easy-to-read sensor data - Historical graphs with dynamic scaling for improved clarity - Free 90-day cloud data storage - Multi-day data export for analysis and reporting - Custom alerts for important air quality events - Support for multiple Airmonitor Plus devices under one account - Secure cloud synchronisation so your data is available wherever you are Whether you're improving your home's air quality, monitoring a workplace, tracking allergens and wildfire smoke, or simply wanting to understand what you're breathing, the Breathe Tech app provides the data you need in a simple, intuitive interface. Take control of your indoor environment with Breathe Tech and breathe with confidence.

About

WhisperSage

Features
Read full description

Welcome to WhisperSage, your personal private local AI chat assistant. Core Features: - Conversation Management: Easily create, manage, and delete conversations. - Privacy Protection: No need to connect to the internet, all conversations are stored locally, ensuring your information is secure and private, allowing you to use it with confidence. - Model Management: Download models from Huggingface.co or use a remote model with ollama(https://ollama.com/, make sure ollama binds to 0.0.0.0 not localhost, and firewall is closed). Support both text model and multimodal model. - Simple and Easy to Use: A user-friendly interface design makes managing conversations an easy and enjoyable task. Support speech input(speech to text, STT) with OpenAI Whisper local model. IMPORTANT NOTE: Make sure you have enough memory to run the model, at least 1.5 times the size of the model (an additional 300MB for speech input and an additional 1.5GB for multimodal model). Considering user experience, the app is intend to run properly on iPhone 14 or newer devices, or devices with Apple Silicon M-series chips. If you have any questions, please leave a message or send me an email. Email:jzhihui521@gmail.com

Screenshots

Breathe Tech4 screens
WhisperSage4 screens

Verdict

The call

The clearest difference is price: Breathe Tech at Free against WhisperSage's $1.99. Breathe Tech also leads on iOS requirement (13.0 vs 17.0). WhisperSage's advantage is update cadence (every 3 weeks vs every 8 months). On 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

Breathe Tech is free to download; WhisperSage costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Breathe Tech ships an update every 8 months, WhisperSage every 3 weeks. The most recent releases landed on October 21, 2026 and October 18, 2026 respectively.

Scorecard3 real differences · 7 level
Breathe Tech versus WhisperSage: the parameters behind the verdict, then further details
ParameterBreathe TechWhisperSage
PriceFree — better$1.99
Rating3.0 (9 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings9 — better—
Update frequencyEvery 8 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size204 MB2.0 GB
Age rating4+17+
DeveloperBreathe Tech Ltd智慧 焦

In-app purchases

None

Breathe Tech

No in-app purchases

None

WhisperSage

No in-app purchases

Questions

Is Breathe Tech free?
Breathe Tech is free to download, with no in-app purchases.
Is WhisperSage free?
WhisperSage costs $1.99, with no in-app purchases.
Do Breathe Tech or WhisperSage have ads?
Neither Breathe Tech nor WhisperSage shows ads.
Which is updated more often, Breathe Tech or WhisperSage?
Breathe Tech ships an update every 8 months, and WhisperSage every 3 weeks. Most recently, Breathe Tech was updated on October 21, 2026 and WhisperSage on October 18, 2026.

Other comparisons