# EFR32 IoT Gateway vs SFA.

The clearest difference is update cadence: EFR32 IoT Gateway at daily against SFA.'s every 3 months. 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.

EFR32 IoT Gateway ships an update daily, SFA. every 3 months. The most recent releases landed on October 16, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | EFR32 IoT Gateway | SFA. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 months |
| Size | 37 MB | 92 MB |
| Requires iOS | 10.0 | 10.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [eInfochips](https://appshunter.io/developer/1462616629) | [G.M Powersoft Computer Solutions Ltd](https://appshunter.io/developer/933796029) |

## What reviewers say

### EFR32 IoT Gateway

[App page](https://appshunter.io/ios/app/efr32-iot-gateway/id1536082180)

**In-app purchases:** none


### SFA.

[App page](https://appshunter.io/ios/app/sfa/id1599085814)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EFR32 IoT Gateway free?

EFR32 IoT Gateway is free to download, with no in-app purchases.

### Is SFA. free?

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

### Do EFR32 IoT Gateway or SFA. have ads?

Neither EFR32 IoT Gateway nor SFA. shows ads.

### Which is updated more often, EFR32 IoT Gateway or SFA.?

EFR32 IoT Gateway ships an update daily, and SFA. every 3 months. Most recently, EFR32 IoT Gateway was updated on October 16, 2026 and SFA. on September 21, 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.*