# LE Authenticator vs SandFlow

The clearest difference is iOS requirement: LE Authenticator at 16.0 against SandFlow's 26.0. On price, update cadence, 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.

LE Authenticator ships an update every 6 months, SandFlow daily. The most recent releases landed on October 15, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | LE Authenticator | SandFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Daily** |
| Size | 1 MB | 40 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [LuftEngineering GmbH](https://appshunter.io/developer/1691936758) | [Robert Sandig](https://appshunter.io/developer/1853030697) |

## What reviewers say

### LE Authenticator

[App page](https://appshunter.io/ios/app/le-authenticator/id6450124943)

**Features:** Vision Pro support

**In-app purchases:** none


### SandFlow

[App page](https://appshunter.io/ios/app/sandflow-hdd-assistent/id6799719546)

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

**In-app purchases:** none


## Frequently asked questions

### Is LE Authenticator free?

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

### Is SandFlow free?

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

### Do LE Authenticator or SandFlow have ads?

Neither LE Authenticator nor SandFlow shows ads.

### Which is updated more often, LE Authenticator or SandFlow?

LE Authenticator ships an update every 6 months, and SandFlow daily. Most recently, LE Authenticator was updated on October 15, 2026 and SandFlow on October 31, 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.*