# PreCom vs DutyFlow

The clearest difference is update cadence: PreCom at every 2 weeks against DutyFlow's every 2 months. PreCom also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PreCom ships an update every 2 weeks, DutyFlow every 2 months. The most recent releases landed on September 17, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | PreCom | DutyFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 42 MB | 16 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [P2000 Alarmeringsystemen BV](https://appshunter.io/developer/894808414) | [OrcaGroup](https://appshunter.io/developer/1046828969) |

## What reviewers say

### PreCom

[App page](https://appshunter.io/ios/app/precom/id894808411)

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

**In-app purchases:** none


### DutyFlow

[App page](https://appshunter.io/ios/app/dutyflow/id1444017871)

**In-app purchases:** none


## Frequently asked questions

### Is PreCom free?

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

### Is DutyFlow free?

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

### Do PreCom or DutyFlow have ads?

Neither PreCom nor DutyFlow shows ads.

### Which is updated more often, PreCom or DutyFlow?

PreCom ships an update every 2 weeks, and DutyFlow every 2 months. Most recently, PreCom was updated on September 17, 2026 and DutyFlow on September 9, 2026.

---

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