# ResponderApp vs ShiftWave

The clearest difference is in-app purchases: ResponderApp at none against ShiftWave's 3. ResponderApp also leads on ads (none vs shown). ShiftWave's advantage is update cadence (every 5 days vs monthly) and iOS requirement (13.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. ShiftWave sells 3 in-app purchases, starting at $0.99 per month. ResponderApp asks for nothing beyond the download.

ResponderApp ships an update monthly, ShiftWave every 5 days. The most recent releases landed on September 29, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | ResponderApp | ShiftWave |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (50 ratings)](https://appshunter.io/ios/app/responderapp/id1569640151/reviews)** | — |
| Number of ratings | **50** | — |
| Positive reviews | 30.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free | — |
| Size | 44 MB | 76 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Extra Duty Solutions](https://appshunter.io/developer/1569640153) | [MyProjectX, Inc.](https://appshunter.io/developer/505736740) |

## What reviewers say

### ResponderApp

[App page](https://appshunter.io/ios/app/responderapp/id1569640151)

This app provides a streamlined platform for agencies utilizing Xtra Duty or Extra Duty Solutions. It offers a convenient way to manage off-duty work and related administrative tasks.

**Highlights:** Off-duty work management, Agency integration, Streamlined administration, Xtra Duty support, Extra Duty Solutions partner

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

**In-app purchases:** none


### ShiftWave

[App page](https://appshunter.io/ios/app/shiftwave-repeating-schedule/id6742365343)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ShiftWave Premium - Monthly | $0.99 | per month |
| ShiftWave Premium - Annual | $9.99 | per year |
| ShiftWave Premium - Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is ResponderApp free?

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

### Is ShiftWave free?

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

### Do ResponderApp or ShiftWave have ads?

ShiftWave shows ads; ResponderApp does not.

### Which is updated more often, ResponderApp or ShiftWave?

ResponderApp ships an update monthly, and ShiftWave every 5 days. Most recently, ResponderApp was updated on September 29, 2026 and ShiftWave on September 28, 2026.

---

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