Molekule vs Coach
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Molekule
This app connects to advanced air purifiers and humidifiers, offering real-time air quality monitoring and control. It allows users to track filter status, schedule operation, and utilize features like dark mode for a healthier home environment.
- PECO technology air purification
- Real-time air quality sensing
- Filter status tracking
- Dark mode scheduler
- Reliable cloud connection
- Control multiple devices
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Introducing Air Score 2.0 and support for PECOAir and PECOAir+. See what's in your air and how to improve it. KNOW YOUR AIR SCORE One number for the air in your home, updated as conditions change, with a color band so you know at a glance whether things are good, moderate, or need attention. CONTROL ALL OF YOUR MOLEKULE DEVICES Adjust fan speed, switch modes, and manage all your Molekule devices from anywhere. Connects with new PECOAir and PECOAir+ purifiers, Glow Humidifier, and legacy Air, Air Mini, Air Mini+, and Air Pro purifiers. LOCATION MANAGEMENT Monitor your air quality by room or by property, wherever you are. If you’ve got a Molekule purifier there, you’ve got a reading. KNOW WHAT'S IN YOUR AIR Fast readings from PECOAir's sensor suite: fine particles (PM2.5 and PM10), VOCs, humidity, and temperature. Indoor readings alongside outdoor conditions, so you always have context. TRENDS THAT MEAN SOMETHING Get notified when pollutant levels rise, and see what triggered the spike. Look back by day, week, or month to see what's really shaping your air, from cooking and cleaning to pollen and wildfire smoke. NEVER MISS A FILTER CHANGE See how much life your filter has left and get notified when it's time for a replacement, so your purifier keeps performing at its best. Molekule products are designed for general wellness and improving indoor air quality. They are not medical devices and are not intended to diagnose, treat, cure, or prevent any disease. Questions or feedback? Reach our team at help@molekule.com or visit help.molekule.com.
Coach
Log your meals and track nutrition by simply texting or sending a photo. Get personalized guidance on what to eat next based on your goals and history. Connect with friends for shared challenges and progress tracking.
- Log meals via text, photo, or voice
- Personalized nutrition guidance
- Track calories, macros, and nutrients
- Weight trend and logging streak tracking
- Connect with Apple Health
- Create challenges with friends
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Coach is a calorie and macro tracker you can text. Tell Coach what you ate in Messages. Use plain text, a food photo, or a voice note. Coach turns it into a food log, shows what changed, and keeps the rest of your day in context. Then ask what would fit next. LOG MEALS WITHOUT THE BUSYWORK • Describe a meal the way you would to a friend • Send a food photo or voice note • Review and correct the result • Reuse saved foods and meals you eat often A COACH THAT REMEMBERS • Coach remembers the foods and routines you confirm • Ask what to eat or how to make the rest of the day work • Get answers grounded in your goals and recent history • Keep moving without starting from zero every day SEE THE WHOLE DAY • Track calories, protein, carbs, fat, water, and other nutrients • See each meal's impact and your current daily totals • Follow your weight trend, goal distance, and logging streak • Connect Apple Health to include steps and workouts KNOW WHAT TO EAT NEXT Coach looks at your goals, what you have eaten today, and the foods you already like, then helps you plan the next meal. Ask about dinner, adjust when plans change, or see what would fit best. START CHALLENGES TOGETHER Create a challenge with friends, choose your goals, and follow everyone’s progress in the Coach app. Sources for Coach’s nutrition estimates and guidance are linked in Settings → Sources & Methods. Coach provides general nutrition guidance, not medical care.
Screenshots
Verdict
The clearest difference is review sentiment: Coach at 100% against Molekule's 17%. Molekule's advantage is iOS requirement (15.5 vs 17.6). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Molekule | Coach |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (12K ratings) — better | — |
| Positive reviews | 17.4% of reviews | 100.0% of reviews — better |
| Number of ratings | 12K — better | — |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.5 — better | 17.6 |
| Further details — not scored | ||
| Size | 155 MB | 25 MB |
| Age rating | 4+ | 12+ |
| Developer | MOLEKULE GROUP, INC. | Oasiz, Inc. |
Customer experience
Molekule
Coach
Bugs and requests
Molekule
Reported bugs
4 issues- App crashes frequently
- Inability to change app language
- Devices randomly disconnecting from app
- Inaccurate filter life reporting
Requested features
3 requests- Scheduling options for auto mode
- Ability to order filters directly from app
- Improved app stability and reliability
Coach
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Molekule
No in-app purchases
Coach
No in-app purchases









