# 2Auth vs Graebel Events

The clearest difference is update cadence: Graebel Events at every 5 days against 2Auth's every 34 months. 2Auth's advantage is iOS requirement (11.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

2Auth ships an update every 34 months, Graebel Events every 5 days. The most recent releases landed on November 6, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 2Auth | Graebel Events |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 5 days** |
| Size | 16 MB | 56 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [a4appz Limited](https://appshunter.io/developer/1507870823) | [Graebel Companies, Inc.](https://appshunter.io/developer/379521676) |

## What reviewers say

### 2Auth

[App page](https://appshunter.io/ios/app/2auth/id1390438667)

**Features:** macOS Compatibility

**In-app purchases:** none


### Graebel Events

[App page](https://appshunter.io/ios/app/graebel-events/id6757563987)

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

**In-app purchases:** none


## Frequently asked questions

### Is 2Auth free?

2Auth is free to download, with no in-app purchases.

### Is Graebel Events free?

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

### Do 2Auth or Graebel Events have ads?

Neither 2Auth nor Graebel Events shows ads.

### Which is updated more often, 2Auth or Graebel Events?

2Auth ships an update every 34 months, and Graebel Events every 5 days. Most recently, 2Auth was updated on November 6, 2026 and Graebel Events on October 28, 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.*