# WFM OBU vs ZenShift

The clearest difference is review sentiment: ZenShift at 75% against WFM OBU's 14%. ZenShift also leads on update cadence (every 9 days vs every 13 months). WFM OBU's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price and in-app purchases there is nothing between them.

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

WFM OBU ships an update every 13 months, ZenShift every 9 days. The most recent releases landed on November 6, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | WFM OBU | ZenShift |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.9 (7 ratings)](https://appshunter.io/ios/app/zenshift-shift-calendar/id6779601142/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | 14.3% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 92 MB | 67 MB |
| Requires iOS | **14.2** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [E - CONSULTING, Dochirne Pidpryemstvo](https://appshunter.io/developer/1171002376) | [Dmitry Nikitin](https://appshunter.io/developer/6779601144) |

## What reviewers say

### WFM OBU

[App page](https://appshunter.io/ios/app/wfm-obu/id1451749995)

This application allows call center employees to view their work schedules based on Workforce Management (WFM) data. It provides a convenient way to access personal work plans directly on a mobile device.

**Highlights:** View work schedules, Access WFM data, Mobile convenience, Employee focused

**Features:** macOS Compatibility

**In-app purchases:** none


### ZenShift

[App page](https://appshunter.io/ios/app/zenshift-shift-calendar/id6779601142)

Easily manage rotating work schedules, day/night shifts, and custom cycles. Visualize your workdays, estimate hours and pay, and integrate personal events. Customize your calendar with colors, icons, and reminders for better organization.

**Highlights:** Rotating shift pattern setup, Hours and earnings estimation, Integration of personal events, Customizable shift templates, Schedule sharing via PDF, Export to device calendar, Multiple shift types per day

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

**In-app purchases:** none


## Frequently asked questions

### Is WFM OBU free?

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

### Is ZenShift free?

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

### Do WFM OBU or ZenShift have ads?

ZenShift shows ads; WFM OBU does not.

### Which is updated more often, WFM OBU or ZenShift?

WFM OBU ships an update every 13 months, and ZenShift every 9 days. Most recently, WFM OBU was updated on November 6, 2026 and ZenShift on November 12, 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.*