# Latch App vs 21 E Chestnut

The clearest difference is update cadence: Latch App at every 2 months against 21 E Chestnut's every 4 months. Latch App also leads on iOS requirement (13.0 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.

Latch App ships an update every 2 months, 21 E Chestnut every 4 months. The most recent releases landed on October 2, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Latch App | 21 E Chestnut |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (155K ratings)](https://appshunter.io/ios/app/latch-app/id1062355375/reviews)** | — |
| Number of ratings | **155K** | — |
| Positive reviews | 17.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | — |
| Size | 141 MB | 144 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Latchable, Inc.](https://appshunter.io/developer/920070581) | [Elevated Lifestyles Inc](https://appshunter.io/developer/1330920793) |

## What reviewers say

### Latch App

[App page](https://appshunter.io/ios/app/latch-app/id1062355375)

This app provides keyless entry for modern buildings, allowing users to unlock doors via a Doorcode or the app. It enables instant access for guests and services, and logs all entry activity.

**Highlights:** Keyless building access, Unlock with Doorcode or app, Grant temporary access, Automated access for services, Activity logging

**Features:** Apple Wallet, Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 🚀 Convenient remote unlocking
- 🔒 Secure access control
- 👍 Ability to share access

**What reviewers complain about**

- 🐛 Unreliable connectivity
- ⏱️ Slow unlock times
- 🔋 Rapid battery drain
- 🤯 Frustrating user experience

**Reported bugs**

- Frequent app crashes
- Inconsistent door recognition
- Session timeouts causing lockouts

**Requested features**

- Apple Wallet integration
- Customizable access permissions
- Improved widget functionality
- Offline mode for emergencies


### 21 E Chestnut

[App page](https://appshunter.io/ios/app/21-e-chestnut/id6755045053)

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

**In-app purchases:** none


## Frequently asked questions

### Is Latch App free?

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

### Is 21 E Chestnut free?

21 E Chestnut is free to download, with no in-app purchases.

### Do Latch App or 21 E Chestnut have ads?

Neither Latch App nor 21 E Chestnut shows ads.

### Which is updated more often, Latch App or 21 E Chestnut?

Latch App ships an update every 2 months, and 21 E Chestnut every 4 months. Most recently, Latch App was updated on October 2, 2026 and 21 E Chestnut on September 10, 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.*