# Geme.io vs hackAIR

The clearest difference is iOS requirement: Geme.io at 11.0 against hackAIR's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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 1, 2026 respectively.

## The numbers

| Metric | Geme.io | hackAIR |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free | — |
| Size | 72 MB | 9 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [ADVENTURE OF LIFETIME OUe](https://appshunter.io/developer/1227856489) | [Draxis](https://appshunter.io/developer/1116720831) |

## What reviewers say

### Geme.io

[App page](https://appshunter.io/ios/app/gemeio-live-air-quality/id1227856490)

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.

**Highlights:** Real-time air pollution data, Street-level pollution mapping, Customizable location alerts, 48-hour pollution forecasts, Wearable sensor data integration, Shared virtual map

**Features:** macOS Compatibility

**In-app purchases:** none


### hackAIR

[App page](https://appshunter.io/ios/app/hackair/id1337710268)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Geme.io free?

Geme.io is free to download, with no in-app purchases.

### Is hackAIR free?

hackAIR is free to download, with no in-app purchases.

### Do Geme.io or hackAIR have ads?

Neither Geme.io nor hackAIR shows ads.

### Which is updated more often, Geme.io or hackAIR?

Geme.io ships an update fortnightly, and hackAIR fortnightly. Most recently, Geme.io was updated on October 8, 2026 and hackAIR on October 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*