# FlowDetect vs Two factor authenticator

The clearest difference is in-app purchases: FlowDetect at none against Two factor authenticator's 3. FlowDetect also leads on ads (none vs shown) and update cadence (daily vs monthly). On price, device support and iOS requirement 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. FlowDetect asks for nothing beyond the download.

FlowDetect ships an update daily, Two factor authenticator monthly. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | FlowDetect | Two factor authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Monthly |
| Size | 61 MB | 45 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mario Davoli](https://appshunter.io/developer/1568279333) | [nguyen thanh](https://appshunter.io/developer/1481436893) |

## What reviewers say

### FlowDetect

[App page](https://appshunter.io/ios/app/flowdetect/id1587553569)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is FlowDetect free?

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

### Is Two factor authenticator free?

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

### Do FlowDetect or Two factor authenticator have ads?

Two factor authenticator shows ads; FlowDetect does not.

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

FlowDetect ships an update daily, and Two factor authenticator monthly. Most recently, FlowDetect was updated on October 3, 2026 and Two factor authenticator on October 9, 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.*