# FaceBear vs エアミル2W

The clearest difference is update cadence: FaceBear at fortnightly against エアミル2W's every 5 weeks. FaceBear also leads on iOS requirement (9.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

FaceBear ships an update fortnightly, エアミル2W every 5 weeks. The most recent releases landed on September 21, 2026 and July 28, 2026 respectively.

## The numbers

| Metric | FaceBear | エアミル2W |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | — | Free |
| Size | 68 MB | 20 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ダイワ通信株式会社](https://appshunter.io/developer/1539087261) | [RATOC Systems, Inc.](https://appshunter.io/developer/568725272) |

## What reviewers say

### FaceBear

[App page](https://appshunter.io/ios/app/facebear/id1552161520)

**Features:** macOS Compatibility

**In-app purchases:** none


### エアミル2W

[App page](https://appshunter.io/ios/app/2w/id1566331258)

Monitor environmental conditions with real-time data and historical graphs. This app visualizes temperature, humidity, and CO2 levels from a compatible Wi-Fi sensor.

**Highlights:** Real-time data display, Historical graph visualization, Temperature monitoring, Humidity monitoring, CO2 concentration tracking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is FaceBear free?

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

### Is エアミル2W free?

エアミル2W is free to download, with no in-app purchases.

### Do FaceBear or エアミル2W have ads?

Neither FaceBear nor エアミル2W shows ads.

### Which is updated more often, FaceBear or エアミル2W?

FaceBear ships an update fortnightly, and エアミル2W every 5 weeks. Most recently, FaceBear was updated on September 21, 2026 and エアミル2W on July 28, 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.*