maPollution vs engo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
maPollution
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maPollution is the application that gives you the forecast of air pollution for the next 4 days and in 3700 cities (and around) in the world (Europe, Asia, Africa, Australia, Americas) and in Europe, it informs you of the risks concerning the 5 most annoying pollens: grasses, birch, mugwort, ragweed and alder in the next 4 days. You can thus be protected from the risks of pollution and allergies and adapt your behavior. In Europe you can be alerted (in the morning via a free option ) by notifications in the event of a risk of pollution or a pollen episode even when the application is on standby and it's free. The APP has a widget companion , It doesn't ask you for your email... some options need opt-in to a service in Europe, and the opt-out is immediat. All you have to do, is to set your personnal threashold in the App and follow the screens. None of your personnal data is used by our plate-form. All we need stays in your iPhone, and all is free !
engo
See real-time sports data like pace, heart rate, and distance directly in your AR glasses. Configure over 40 metrics and follow structured workouts with live guidance, all without looking at your watch. Seamlessly integrates with Garmin devices for automatic data syncing.
- Real-time sports data display
- Configurable metric screens
- Garmin device integration
- Structured workout guidance
- Live pace and heart rate zones
- Quick setup process
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Real-Time Data in Your Glasses View pace, heart rate zones, distance, speed, power, cadence and elevation live in colors on your engo3 display, without looking down at your watch or computer. Choose from 40+ available metrics and configure your screen sets in the app exactly as you need them. Garmin Integration Pair your Garmin watch once in under 2 minutes. Your data syncs automatically on every run or ride, no manual steps required. Structured Workout Support Follow interval sessions and training plan steps with live in-glasses guidance: warm-up phases, pace targets and effort zones displayed in front of you as you run. Visualize when you are in the right zone and be guided if you are not. It has never been easier to follow a structured workout! Quick Setup Three steps: connect your engo3 glasses, pair your Garmin device, set up your data screens. You're ready to go! Compatible Glasses engo3
Screenshots
Verdict
The clearest difference is update cadence: engo at every 3 months against maPollution's every 8 months. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
maPollution ships an update every 8 months, engo every 3 months. The most recent releases landed on October 18, 2026 and October 19, 2026 respectively.
| Parameter | maPollution | engo |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.7 (9 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 9 — better |
| Update frequency | Every 8 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 18.6 | 17.6 — better |
| Further details — not scored | ||
| Size | 44 MB | 37 MB |
| Age rating | 12+ | 4+ |
| Developer | Ronald Van Assche | Engo |
In-app purchases
maPollution
No in-app purchases
engo
No in-app purchases









