# Sigma Charge vs Houss

The clearest difference is iOS requirement: Sigma Charge at 13.4 against Houss's 17.0. 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.

Sigma Charge ships an update monthly, Houss every 3 weeks. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Sigma Charge | Houss |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (5 ratings)](https://appshunter.io/ios/app/houss/id6754717414/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 54 MB | 100 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Sigma Systems, Mmc](https://appshunter.io/developer/1726343396) | [Danil Liginchenko](https://appshunter.io/developer/1849770145) |

## What reviewers say

### Sigma Charge

[App page](https://appshunter.io/ios/app/sigma-charge/id6476268128)

**Features:** macOS Compatibility

**In-app purchases:** none


### Houss

[App page](https://appshunter.io/ios/app/houss/id6754717414)

This app helps residents and property managers of multi-unit housing streamline communication and manage property-related tasks. Users can submit maintenance requests, view bills, make payments, and message management directly.

**Highlights:** Submit and track maintenance requests, Receive announcements and service updates, View and pay utility bills, Submit meter readings, Access payment history, Direct messaging with property management

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sigma Charge free?

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

### Is Houss free?

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

### Do Sigma Charge or Houss have ads?

Neither Sigma Charge nor Houss shows ads.

### Which is updated more often, Sigma Charge or Houss?

Sigma Charge ships an update monthly, and Houss every 3 weeks. Most recently, Sigma Charge was updated on October 14, 2026 and Houss on October 12, 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.*