# LET Unity vs Ignis

The clearest difference is update cadence: Ignis at weekly against LET Unity's every 6 weeks. LET Unity's advantage is device support (4 vs 2) and iOS requirement (15.0 vs 26.0). 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.

LET Unity ships an update every 6 weeks, Ignis weekly. The most recent releases landed on October 7, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | LET Unity | Ignis |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Size | 63 MB | 52 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [The 1776 Project, LLC](https://appshunter.io/developer/1775403619) | [David Hillier](https://appshunter.io/developer/1886242156) |

## What reviewers say

### LET Unity

[App page](https://appshunter.io/ios/app/let-unity/id6737229491)

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

**In-app purchases:** none


### Ignis

[App page](https://appshunter.io/ios/app/ignis-catholic-prayer/id6765902400)

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

**In-app purchases:** none


## Frequently asked questions

### Is LET Unity free?

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

### Is Ignis free?

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

### Do LET Unity or Ignis have ads?

Neither LET Unity nor Ignis shows ads.

### Which is updated more often, LET Unity or Ignis?

LET Unity ships an update every 6 weeks, and Ignis weekly. Most recently, LET Unity was updated on October 7, 2026 and Ignis 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.*