# Envoy Source vs Letify

The clearest difference is update cadence: Letify at every 5 days against Envoy Source's every 2 months. Letify also leads on device support (3 vs 1) and iOS requirement (15.0.0 vs 18.0). On price, 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.

Envoy Source ships an update every 2 months, Letify every 5 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Envoy Source | Letify |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 2 MB | 88 MB |
| Requires iOS | 18.0 | **15.0.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Jesus Evert Corral Pedraza](https://appshunter.io/developer/1777466218) | [Pieter Nel Smit](https://appshunter.io/developer/1798395626) |

## What reviewers say

### Envoy Source

[App page](https://appshunter.io/ios/app/envoy-source/id6737700832)

**Features:** macOS Compatibility

**In-app purchases:** none


### Letify

[App page](https://appshunter.io/ios/app/letify/id6742436676)

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

**In-app purchases:** none


## Frequently asked questions

### Is Envoy Source free?

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

### Is Letify free?

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

### Do Envoy Source or Letify have ads?

Neither Envoy Source nor Letify shows ads.

### Which is updated more often, Envoy Source or Letify?

Envoy Source ships an update every 2 months, and Letify every 5 days. Most recently, Envoy Source was updated on October 27, 2026 and Letify on October 24, 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.*