# Authenticator App º vs FluidScan

The clearest difference is in-app purchases: FluidScan at none against Authenticator App º's 2. FluidScan also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Authenticator App º sells 2 in-app purchases, starting at $4.99 per month. FluidScan asks for nothing beyond the download.

Authenticator App º ships an update every 4 days, FluidScan every 5 days. The most recent releases landed on September 25, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Authenticator App º | FluidScan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/authenticator-app/id6504717628/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 days |
| Monetization | Freemium | — |
| Size | 39 MB | 59 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Softcap](https://appshunter.io/developer/1707440670) | [Scale9dev](https://appshunter.io/developer/1861605142) |

## What reviewers say

### Authenticator App º

[App page](https://appshunter.io/ios/app/authenticator-app/id6504717628)

Securely store and generate two-factor authentication codes for your online accounts. Supports over 1000 apps and offers encrypted backups, cross-device synchronization, and offline code generation. A free trial is available for premium features.

**Highlights:** Generate secure 2FA codes, Scan QR codes for easy setup, Encrypted data storage, Encrypted backup and restore, Cross-device synchronization, Home screen widget, Offline code generation

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - Monthly | $4.99 | per month |
| Pro Yearly | $14.99 | per year |


### FluidScan

[App page](https://appshunter.io/ios/app/fluidscan/id6781443762)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Authenticator App º free?

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

### Is FluidScan free?

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

### Do Authenticator App º or FluidScan have ads?

Neither Authenticator App º nor FluidScan shows ads.

### Which is updated more often, Authenticator App º or FluidScan?

Authenticator App º ships an update every 4 days, and FluidScan every 5 days. Most recently, Authenticator App º was updated on September 25, 2026 and FluidScan on September 30, 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.*