# OnShift Mobile vs Selerix Engage

The clearest difference is rating: Selerix Engage at 5.0 against OnShift Mobile's 1.4. Selerix Engage also leads on update cadence (every 3 weeks vs every 2 months). OnShift Mobile's advantage is ratings volume (258 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Selerix Engage holds the better App Store score, 5.0 against 1.4. That said, the two scores are not equally well evidenced: OnShift Mobile has 258 ratings behind it against 2, so its average is the more settled of the two.

OnShift Mobile ships an update every 2 months, Selerix Engage every 3 weeks. The most recent releases landed on October 16, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | OnShift Mobile | Selerix Engage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.4 (258 ratings)](https://appshunter.io/ios/app/onshift-mobile/id600755207/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/selerix-engage/id1476409205/reviews)** |
| Number of ratings | **258** | 2 |
| Positive reviews | 4.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 59 MB | 57 MB |
| Requires iOS | 12.2 | **12.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [OnShift, Inc.](https://appshunter.io/developer/469592902) | [Selerix Systems, Inc](https://appshunter.io/developer/1237675214) |

## What reviewers say

### OnShift Mobile

[App page](https://appshunter.io/ios/app/onshift-mobile/id600755207)

Manage your work schedule, communicate with colleagues, and handle shift requests on the go. This app allows employees to view their schedule, respond to messages, and request time off. Schedulers can manage call-offs and communicate with staff efficiently.

**Highlights:** View schedule anytime, anywhere, Receive and reply to messages, Manage open shift notifications, Request shifts, fill-ins, and time off, Set communication preferences, Manage call-offs, Contact staff via Employee Directory

**Features:** Apple Wallet

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 💡 Convenient for scheduling

**What reviewers complain about**

- 🐛 Frequent crashes and glitches
- 🔍 Unreliable connectivity
- ⏱️ Slow performance
- 🔒 Login and password issues
- 💸 Wallet/pay issues

**Reported bugs**

- Constant log-outs and login issues
- Scheduling information not always accurate
- Wallet/pay feature frequently not working
- App freezes and crashes often

**Requested features**

- Improve stability and reliability
- Add fingerprint/biometric login
- Enhance scheduling and shift management features
- Integrate with external calendars
- Improve wallet/pay functionality


### Selerix Engage

[App page](https://appshunter.io/ios/app/selerix-engage/id1476409205)

This app connects employees with their employer for year-round engagement. Access messages, quizzes, surveys, and benefits information. It also offers an AskHR feature for HR support and mobile document submission.

**Highlights:** Company messages and announcements, Quizzes and surveys, Benefits information access, AskHR support, Mobile document submission

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OnShift Mobile free?

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

### Is Selerix Engage free?

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

### Which has better reviews, OnShift Mobile or Selerix Engage?

Selerix Engage is rated higher. OnShift Mobile averages 1.4 out of 5 from 258 ratings, while Selerix Engage averages 5.0 from 2 ratings.

### Do OnShift Mobile or Selerix Engage have ads?

Neither OnShift Mobile nor Selerix Engage shows ads.

### Which is updated more often, OnShift Mobile or Selerix Engage?

OnShift Mobile ships an update every 2 months, and Selerix Engage every 3 weeks. Most recently, OnShift Mobile was updated on October 16, 2026 and Selerix Engage on October 1, 2026.

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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.*