# SG vs Spherag IoT

The clearest difference is update cadence: Spherag IoT at weekly against SG's every 14 months. SG's advantage is iOS requirement (11.0 vs 15.1). 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.

SG ships an update every 14 months, Spherag IoT weekly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SG | Spherag IoT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Weekly** |
| Size | 68 MB | 94 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Netafim](https://appshunter.io/developer/591791346) | [SPHERAG TECK IOT Sociedad Limitada](https://appshunter.io/developer/1551999964) |

## What reviewers say

### SG

[App page](https://appshunter.io/ios/app/sg-filter/id1450812694)

**Features:** macOS Compatibility

**In-app purchases:** none


### Spherag IoT

[App page](https://appshunter.io/ios/app/spherag-iot/id6472718315)

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

**In-app purchases:** none


## Frequently asked questions

### Is SG free?

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

### Is Spherag IoT free?

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

### Do SG or Spherag IoT have ads?

Neither SG nor Spherag IoT shows ads.

### Which is updated more often, SG or Spherag IoT?

SG ships an update every 14 months, and Spherag IoT weekly. Most recently, SG was updated on October 26, 2026 and Spherag IoT on October 24, 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.*