# Flow O2 vs The Lob

The clearest difference is update cadence: The Lob at weekly against Flow O2's every 2 weeks. 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.

Flow O2 ships an update every 2 weeks, The Lob weekly. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Flow O2 | The Lob |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 65 MB | 81 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Codefish SAL](https://appshunter.io/developer/1106508165) | [Joaquin Reyes](https://appshunter.io/developer/1622392748) |

## What reviewers say

### Flow O2

[App page](https://appshunter.io/ios/app/flow-o2/id6504677366)

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

**In-app purchases:** none


### The Lob

[App page](https://appshunter.io/ios/app/the-lob/id6745770766)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flow O2 free?

Flow O2 is free to download, with no in-app purchases.

### Is The Lob free?

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

### Do Flow O2 or The Lob have ads?

Neither Flow O2 nor The Lob shows ads.

### Which is updated more often, Flow O2 or The Lob?

Flow O2 ships an update every 2 weeks, and The Lob weekly. Most recently, Flow O2 was updated on October 5, 2026 and The Lob on October 7, 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.*