# 3S Mobile vs 3Egreen Meter

The clearest difference is update cadence: 3Egreen Meter at every 6 weeks against 3S Mobile's every 16 months. 3S Mobile's advantage is iOS requirement (12.0 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.

3S Mobile ships an update every 16 months, 3Egreen Meter every 6 weeks. The most recent releases landed on October 8, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 3S Mobile | 3Egreen Meter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 6 weeks** |
| Size | 124 MB | 9 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [3S POCKETNET TECHNOLOGY INC.](https://appshunter.io/developer/354980335) | [Skywind Inc.](https://appshunter.io/developer/900391858) |

## What reviewers say

### 3S Mobile

[App page](https://appshunter.io/ios/app/3s-mobile-connect/id1493767501)

**Features:** macOS Compatibility

**In-app purchases:** none


### 3Egreen Meter

[App page](https://appshunter.io/ios/app/3egreen-meter/id1659607105)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 3S Mobile free?

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

### Is 3Egreen Meter free?

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

### Do 3S Mobile or 3Egreen Meter have ads?

Neither 3S Mobile nor 3Egreen Meter shows ads.

### Which is updated more often, 3S Mobile or 3Egreen Meter?

3S Mobile ships an update every 16 months, and 3Egreen Meter every 6 weeks. Most recently, 3S Mobile was updated on October 8, 2026 and 3Egreen Meter on October 5, 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.*