# Duolix vs Front Back Record

The clearest difference is in-app purchases: Front Back Record at none against Duolix's 2. Front Back Record also leads on iOS requirement (15.6 vs 17.0). Duolix's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Duolix sells 2 in-app purchases, starting at $7.99 per 7 days. Front Back Record asks for nothing beyond the download.

## The numbers

| Metric | Duolix | Front Back Record |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | — |
| Size | 29 MB | 6 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Codvia](https://appshunter.io/developer/1887299343) | [Masaharu Tsukamoto](https://appshunter.io/developer/939316877) |

## What reviewers say

### Duolix

[App page](https://appshunter.io/ios/app/duolix-dual-camera-app/id6761673822)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DualFrame Weekly | $7.99 | per 7 days |
| DualFrame Yearly | $49.99 | per year |


### Front Back Record

[App page](https://appshunter.io/ios/app/front-back-record-dual-camera/id6812373383)

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

**In-app purchases:** none


## Frequently asked questions

### Is Duolix free?

Duolix is free to download, with in-app purchases available.

### Is Front Back Record free?

Front Back Record is free to download, with no in-app purchases.

### Do Duolix or Front Back Record have ads?

Front Back Record shows ads; Duolix does not.

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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.*