Geme.io vs BlueNotify
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Geme.io
This app visualizes real-time, street-level air pollution data on a shared map. Users can receive alerts for specific locations and view predicted pollution levels up to 48 hours in advance. It aims to empower individuals to combat climate change by monitoring local air quality.
- Real-time air pollution data
- Street-level pollution mapping
- Customizable location alerts
- 48-hour pollution forecasts
- Wearable sensor data integration
- Shared virtual map
Read full descriptionHide full description
We are the first tech platform personalizing climate change and collectively cleaning our air. Rising levels of air-polluting gases are contributing to the greenhouse effect. Temperatures are rising and this affects global weather patterns. With Geme.io you can combat this, starting somewhere familiar and easy - your street. Geme.io is the only urban tech app displaying real-time, air pollution data on a shared, virtual map. The data is highly specific, communicating pollution levels at a street level and available on your mobile as well as library TV monitors and public places that use our web app. Data is captured with our groundbreaking, on-body and on-collar wearable sensors and then uploaded to the Geme.io virtual and shared map. App users can pin their own points of interest and receive air pollution level alerts (work, home, kindergarten, etc.) or in their general vicinity. Besides visualizing real-time air pollution, we are working with scientists to show predicted air pollution information 48 hours ahead of time surrounding the user’s points of interests on our virtual map. Geme.io uses your location to monitor air pollution, but the continued use of the GPS running in the background might decrease battery life. If you have problems with the app, please contact us at hello@geme.io
BlueNotify
Receive instant push notifications whenever individuals you follow on Bluesky publish new content. This service operates without requiring your password, ensuring a secure and convenient way to stay updated.
- Push notifications for new posts
- Follower-specific alerts
- No password required
- Real-time updates
Read full descriptionHide full description
Get push notifications when the people you follow on Bluesky post something. No password required.
Screenshots
Verdict
The clearest difference is review sentiment: BlueNotify at 86% against Geme.io's 0%. On price, update cadence, ads and in-app purchases 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.
Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.
| Parameter | Geme.io | BlueNotify |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.6 (28 ratings) — better |
| Positive reviews | 0.0% of reviews | 85.7% of reviews — better |
| Number of ratings | — | 28 — better |
| Update frequency | Fortnightly | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 72 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | ADVENTURE OF LIFETIME OUe | Austin Joseph Witherspoon |
Customer experience
Geme.io
BlueNotify
In-app purchases
Geme.io
No in-app purchases
BlueNotify
No in-app purchases









