# ShiftStamp vs Rostr

The clearest difference is in-app purchases: ShiftStamp at none against Rostr's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Rostr sells 2 in-app purchases, starting at $3.99 per month. ShiftStamp asks for nothing beyond the download.

## The numbers

| Metric | ShiftStamp | Rostr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rostr-roster-sharing/id6759208293/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 78 MB |
| Requires iOS | 18.6 | **18.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [JINSEOK OH](https://appshunter.io/developer/1841405794) | [Chris Leandro Kwok De Los Santos](https://appshunter.io/developer/1832288634) |

## What reviewers say

### ShiftStamp

[App page](https://appshunter.io/ios/app/shiftstamp/id6757310423)

**In-app purchases:** none


### Rostr

[App page](https://appshunter.io/ios/app/rostr-roster-sharing/id6759208293)

Easily share work schedules with friends and see when you're both working. Features AI-powered roster scanning, shared calendars, and overlap alerts for spontaneous meetups. Create private groups for small teams and access schedules offline.

**Highlights:** AI Roster Scanning, Shared Group Calendars, Overlap Alerts, Offline Access, Private Group Creation, Dark/Light Mode

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rostr Pro Monthly | $3.99 | per month |
| Rostr Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is ShiftStamp free?

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

### Is Rostr free?

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

### Do ShiftStamp or Rostr have ads?

Both ShiftStamp and Rostr show ads.

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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.*