# エアミル2W vs AGEphone 3

The clearest difference is review sentiment: エアミル2W at 33% against AGEphone 3's 25%. 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.

エアミル2W ships an update every 5 weeks, AGEphone 3 every 2 months. The most recent releases landed on July 28, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | エアミル2W | AGEphone 3 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **33.3% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 20 MB | 36 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RATOC Systems, Inc.](https://appshunter.io/developer/568725272) | [ageet corporation](https://appshunter.io/developer/392255007) |

## What reviewers say

### 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


### AGEphone 3

[App page](https://appshunter.io/ios/app/agephone-3/id1667077975)

This app enables high-quality IP phone calls on your iPhone. Simply install and enter your provider details to use your existing IP phone or internal extension numbers for business and personal calls. It also features call forwarding.

**Highlights:** High-quality IP phone calls, Use existing IP phone numbers, Use internal extension numbers, Call forwarding functionality, Compatible with specific NTT services

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is エアミル2W free?

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

### Is AGEphone 3 free?

AGEphone 3 is free to download, with no in-app purchases.

### Do エアミル2W or AGEphone 3 have ads?

Neither エアミル2W nor AGEphone 3 shows ads.

### Which is updated more often, エアミル2W or AGEphone 3?

エアミル2W ships an update every 5 weeks, and AGEphone 3 every 2 months. Most recently, エアミル2W was updated on July 28, 2026 and AGEphone 3 on August 23, 2026.

---

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