# outtimer vs ShiftFlow

The clearest difference is price: outtimer at Free against ShiftFlow's $0.99. ShiftFlow's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

outtimer is free to download; ShiftFlow costs $0.99 up front. outtimer sells 1 one-off in-app purchase. ShiftFlow asks for nothing beyond the download.

## The numbers

| Metric | outtimer | ShiftFlow |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | — |
| Size | 28 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [polroute](https://appshunter.io/developer/6782382959) | [PengPeng Li](https://appshunter.io/developer/679477224) |

## What reviewers say

### outtimer

[App page](https://appshunter.io/ios/app/outtimer-on-time-voice-timer/id6814711918)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | one-time |


### ShiftFlow

[App page](https://appshunter.io/ios/app/shiftflow-rotation-calendar/id6818828064)

**In-app purchases:** none


## Frequently asked questions

### Is outtimer free?

outtimer is free to download, with in-app purchases available.

### Is ShiftFlow free?

ShiftFlow costs $0.99, with no in-app purchases.

### Do outtimer or ShiftFlow have ads?

outtimer shows ads; ShiftFlow does not.

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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.*