# 2FA Authenticator App vs Flashkit

The clearest difference is in-app purchases: Flashkit at none against 2FA Authenticator App's 9. Flashkit also leads on update cadence (weekly vs every 2 weeks) and iOS requirement (15.5 vs 17.6). 2FA Authenticator App's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. 2FA Authenticator App sells 9 in-app purchases, starting at $4.99 per 7 days. Flashkit asks for nothing beyond the download.

2FA Authenticator App ships an update every 2 weeks, Flashkit weekly. The most recent releases landed on September 28, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 2FA Authenticator App | Flashkit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 55 MB | 155 MB |
| Requires iOS | 17.6 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PulseByte Studios Inc.](https://appshunter.io/developer/1768509519) | [Serdar Tasddelen](https://appshunter.io/developer/6788130177) |

## What reviewers say

### 2FA Authenticator App

[App page](https://appshunter.io/ios/app/2fa-authenticator-app-codexa/id6755758455)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $4.99 | per 7 days |
| Monthly Plan | $6.99 | per month |
| Weekly Offer | $6.99 | per 7 days |
| Monthly 50% OFF | $9.99 | per month |
| Monthly Offer | $14.99 | per month |
| Yearly Plan | $14.99 | per year |
| Yearly 50% OFF | $29.99 | per year |
| Yearly Offer | $49.99 | per year |
| Authenticator Lifetime Premium | $29.99 | one-time |


### Flashkit

[App page](https://appshunter.io/ios/app/flashkit-pdf-scan-and-video/id6788561753)

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

**In-app purchases:** none


## Frequently asked questions

### Is 2FA Authenticator App free?

2FA Authenticator App is free to download, with in-app purchases available.

### Is Flashkit free?

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

### Do 2FA Authenticator App or Flashkit have ads?

Flashkit shows ads; 2FA Authenticator App does not.

### Which is updated more often, 2FA Authenticator App or Flashkit?

2FA Authenticator App ships an update every 2 weeks, and Flashkit weekly. Most recently, 2FA Authenticator App was updated on September 28, 2026 and Flashkit on October 10, 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.*