# Alibi vs DUO

The clearest difference is ads: DUO at none against Alibi's shown. DUO also leads on update cadence (daily vs every 3 days) and device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Alibi ships an update every 3 days, DUO daily. The most recent releases landed on September 15, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Alibi | DUO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | **Daily** |
| Size | 28 MB | 39 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Julien Le Ber](https://appshunter.io/developer/1688847961) | [Christophe Boshra](https://appshunter.io/developer/1821313509) |

## What reviewers say

### Alibi

[App page](https://appshunter.io/ios/app/alibi/id6455989638)

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

**In-app purchases:** none


### DUO

[App page](https://appshunter.io/ios/app/duo-alibi/id6759976010)

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

**In-app purchases:** none


## Frequently asked questions

### Is Alibi free?

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

### Is DUO free?

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

### Do Alibi or DUO have ads?

Alibi shows ads; DUO does not.

### Which is updated more often, Alibi or DUO?

Alibi ships an update every 3 days, and DUO daily. Most recently, Alibi was updated on September 15, 2026 and DUO on September 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.*