# SigmaCivil vs LetMeIn

The clearest difference is iOS requirement: SigmaCivil at 11.0 against LetMeIn's 13.0. 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.

SigmaCivil ships an update monthly, LetMeIn every 3 weeks. The most recent releases landed on October 5, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | SigmaCivil | LetMeIn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (136 ratings)](https://appshunter.io/ios/app/letmein/id1447564235/reviews)** |
| Number of ratings | — | **136** |
| Positive reviews | — | 46.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 28 MB | 57 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marcelo Coelho](https://appshunter.io/developer/1000108662) | [Letmein Brasil](https://appshunter.io/developer/1625971818) |

## What reviewers say

### SigmaCivil

[App page](https://appshunter.io/ios/app/sigmacivil/id1202591849)

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

**In-app purchases:** none


### LetMeIn

[App page](https://appshunter.io/ios/app/letmein/id1447564235)

Manage all your condominium's features from your phone. This app allows registration of visitors, residents, vehicles, pets, announcements, incidents, assemblies, and more.

**Highlights:** Visitor registration, Resident management, Vehicle tracking, Pet registry, Announcements, Incident reporting, Assembly management

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

**In-app purchases:** none


## Frequently asked questions

### Is SigmaCivil free?

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

### Is LetMeIn free?

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

### Do SigmaCivil or LetMeIn have ads?

Neither SigmaCivil nor LetMeIn shows ads.

### Which is updated more often, SigmaCivil or LetMeIn?

SigmaCivil ships an update monthly, and LetMeIn every 3 weeks. Most recently, SigmaCivil was updated on October 5, 2026 and LetMeIn on October 20, 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.*