hearing device vs AirMeter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
hearing device
Connect your Bluetooth hearing aids to your iPhone or iPod. This utility app allows for seamless pairing and control of your assistive listening devices.
- Bluetooth hearing aid connection
- iOS device compatibility
- Assistive listening device management
- Simple pairing interface
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Bluetooth app for hearing aids
AirMeter
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AirMeter visualises PM2.5 and Nitrogen dioxide pollution particles in Hackney, London, using Augmented Reality. Live data is provided by Breathe London / Imperial College London.
Screenshots
Verdict
The clearest difference is update cadence: AirMeter at every 2 weeks against hearing device's every 6 weeks. 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.
hearing device ships an update every 6 weeks, AirMeter every 2 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | hearing device | AirMeter |
|---|---|---|
| Price | Free | Free |
| Rating | 2.6 (5 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 6 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 19 MB | 113 MB |
| Age rating | 17+ | 4+ |
| Developer | 建新 李 | ANRK Inc |
In-app purchases
hearing device
No in-app purchases
AirMeter
No in-app purchases









