# FOS vs Darter Dash Courier

The clearest difference is update cadence: Darter Dash Courier at every 2 weeks against FOS's every 7 months. 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.

FOS ships an update every 7 months, Darter Dash Courier every 2 weeks. The most recent releases landed on October 18, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | FOS | Darter Dash Courier |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Size | 19 MB | 51 MB |
| Requires iOS | 14.0 | **13.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Debasish Banerjee](https://appshunter.io/developer/940098810) | [UPUP TECHNOLOGIES PTE. LTD](https://appshunter.io/developer/1377542686) |

## What reviewers say

### FOS

[App page](https://appshunter.io/ios/app/fos-driver-app/id1277593886)

**Features:** macOS Compatibility

**In-app purchases:** none


### Darter Dash Courier

[App page](https://appshunter.io/ios/app/darter-dash-courier/id1597719221)

**In-app purchases:** none


## Frequently asked questions

### Is FOS free?

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

### Is Darter Dash Courier free?

Darter Dash Courier is free to download, with no in-app purchases.

### Do FOS or Darter Dash Courier have ads?

Neither FOS nor Darter Dash Courier shows ads.

### Which is updated more often, FOS or Darter Dash Courier?

FOS ships an update every 7 months, and Darter Dash Courier every 2 weeks. Most recently, FOS was updated on October 18, 2026 and Darter Dash Courier on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*