# LetMeIn vs 400FL

The clearest difference is iOS requirement: LetMeIn at 13.0 against 400FL's 15.6. 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.

LetMeIn ships an update every 3 weeks, 400FL every 2 weeks. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | LetMeIn | 400FL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (138 ratings)](https://appshunter.io/ios/app/letmein/id1447564235/reviews)** | — |
| Number of ratings | **138** | — |
| Positive reviews | 46.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 57 MB | 41 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Letmein Brasil](https://appshunter.io/developer/1625971818) | [MOUX](https://appshunter.io/developer/858226348) |

## What reviewers say

### 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


### 400FL

[App page](https://appshunter.io/ios/app/400fl/id6739309559)

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

**In-app purchases:** none


## Frequently asked questions

### Is LetMeIn free?

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

### Is 400FL free?

400FL is free to download, with no in-app purchases.

### Do LetMeIn or 400FL have ads?

Neither LetMeIn nor 400FL shows ads.

### Which is updated more often, LetMeIn or 400FL?

LetMeIn ships an update every 3 weeks, and 400FL every 2 weeks. Most recently, LetMeIn was updated on October 24, 2026 and 400FL on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*