# Indelible Impressions vs LET Unity

The clearest difference is device support: LET Unity at 4 against Indelible Impressions's 2. Indelible Impressions's advantage is iOS requirement (11.0 vs 15.0). 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.

## The numbers

| Metric | Indelible Impressions | LET Unity |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 6 weeks |
| Size | 60 MB | 63 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple TV** |
| Age rating | 12+ | 17+ |
| Developer | [Reignsol](https://appshunter.io/developer/1631240754) | [The 1776 Project, LLC](https://appshunter.io/developer/1775403619) |

## What reviewers say

### Indelible Impressions

[App page](https://appshunter.io/ios/app/indelible-impressions/id6463918288)

**Features:** macOS Compatibility

**In-app purchases:** none


### LET Unity

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Indelible Impressions free?

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

### Is LET Unity free?

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

### Do Indelible Impressions or LET Unity have ads?

Neither Indelible Impressions nor LET Unity shows ads.

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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.*