# Two factor authenticator vs Roster Helper

The clearest difference is in-app purchases: Roster Helper at none against Two factor authenticator's 3. Roster Helper also leads on ads (none vs shown) and update cadence (every 5 days vs monthly). Two factor authenticator's advantage is iOS requirement (15.0 vs 18.0). On price and device support there is nothing between them.

Both are free to download. Two factor authenticator sells 3 in-app purchases, starting at $1.99 per 7 days. Roster Helper asks for nothing beyond the download.

Two factor authenticator ships an update monthly, Roster Helper every 5 days. The most recent releases landed on September 23, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Two factor authenticator | Roster Helper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 5 days** |
| Size | 45 MB | 21 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [nguyen thanh](https://appshunter.io/developer/1481436893) | [Arthur Weingart](https://appshunter.io/developer/1880657044) |

## What reviewers say

### Two factor authenticator

[App page](https://appshunter.io/ios/app/two-factor-authenticator/id6742745017)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Premium | $1.99 | per 7 days |
| One Month Premium | $4.99 | per month |
| 1 Year Premium | $19.99 | per year |


### Roster Helper

[App page](https://appshunter.io/ios/app/roster-helper/id6794372839)

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

**In-app purchases:** none


## Frequently asked questions

### Is Two factor authenticator free?

Two factor authenticator is free to download, with in-app purchases available.

### Is Roster Helper free?

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

### Do Two factor authenticator or Roster Helper have ads?

Two factor authenticator shows ads; Roster Helper does not.

### Which is updated more often, Two factor authenticator or Roster Helper?

Two factor authenticator ships an update monthly, and Roster Helper every 5 days. Most recently, Two factor authenticator was updated on September 23, 2026 and Roster Helper on September 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.*