# Comsag vs Sermes SIMALMO IoT

Comsag and Sermes SIMALMO IoT are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 18, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Comsag | Sermes SIMALMO IoT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 2 MB | 33 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TCSD](https://appshunter.io/developer/565948330) | [Dfi-Elec](https://appshunter.io/developer/1444729252) |

## What reviewers say

### Comsag

[App page](https://appshunter.io/ios/app/comsag/id565948207)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sermes SIMALMO IoT

[App page](https://appshunter.io/ios/app/sermes-simalmo-iot/id6736702163)

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

**In-app purchases:** none


## Frequently asked questions

### Is Comsag free?

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

### Is Sermes SIMALMO IoT free?

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

### Do Comsag or Sermes SIMALMO IoT have ads?

Neither Comsag nor Sermes SIMALMO IoT shows ads.

### Which is updated more often, Comsag or Sermes SIMALMO IoT?

Comsag ships an update every 3 months, and Sermes SIMALMO IoT every 3 months. Most recently, Comsag was updated on September 18, 2026 and Sermes SIMALMO IoT 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.*