# Nebula AI Clean vs Authenticator

The clearest difference is in-app purchases: Nebula AI Clean at none against Authenticator's 2. Nebula AI Clean also leads on ads (none vs shown) and iOS requirement (17.6 vs 26.0). On price and device support there is nothing between them.

Both are free to download. Authenticator sells 2 in-app purchases, starting at $5.99 per 7 days. Nebula AI Clean asks for nothing beyond the download.

## The numbers

| Metric | Nebula AI Clean | Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/nebula-ai-clean-cleaner-pro/id6801365078/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | — |
| Monetization | Freemium | — |
| Size | 77 MB | 38 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Skyvora HK Limited](https://appshunter.io/developer/6801276858) | [AB INVESTMENT](https://appshunter.io/developer/1804864630) |

## What reviewers say

### Nebula AI Clean

[App page](https://appshunter.io/ios/app/nebula-ai-clean-cleaner-pro/id6801365078)

Free up valuable space on your device by intelligently identifying and removing duplicate, similar, blurry photos, large videos, and unwanted files. Enjoy a clean, organized, and clutter-free experience with an intuitive interface.

**Highlights:** Smart Photo Cleanup, Video Cleanup, Deep Storage Cleanup, Simple & Easy to Use, Privacy First

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

**In-app purchases:** none


### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-2fa-and-otp-code/id6804613662)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| premium | $5.99 | per 7 days |
| premium | $6.99 | per 7 days |


## Frequently asked questions

### Is Nebula AI Clean free?

Nebula AI Clean is free to download, with no in-app purchases.

### Is Authenticator free?

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

### Do Nebula AI Clean or Authenticator have ads?

Authenticator shows ads; Nebula AI Clean 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.*