# U vs ZShift

U and ZShift are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

On the App Store both sit at effectively the same score — 5.0 for U against 5.0 for ZShift. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

U ships an update every 5 weeks, ZShift every 6 weeks. The most recent releases landed on June 4, 2026 and June 7, 2026 respectively.

## The numbers

| Metric | U | ZShift |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/u-plumber-pro/id1578092414/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/zshift/id1595461756/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 45 MB | 47 MB |
| Requires iOS | 12.4 | **12.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Uraniumsoft](https://appshunter.io/developer/1578092416) | [ZSHIFT INC](https://appshunter.io/developer/1595461758) |

## What reviewers say

### U

[App page](https://appshunter.io/ios/app/u-plumber-pro/id1578092414)

Connects plumbing service providers with urgent local service requests in real-time. Streamlines the process of finding and accepting jobs efficiently.

**Highlights:** Real-time service requests, Nearby job alerts, Provider-focused, Efficient job matching

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### ZShift

[App page](https://appshunter.io/ios/app/zshift/id1595461756)

Manage work shifts across multiple employers with this intuitive app. Track earnings, set availability, and communicate directly with agencies. Receive timely notifications for upcoming shifts and easily request transfers.

**Highlights:** Multi-agency shift management, Earnings tracking, Smart availability settings, In-app direct chat, Shift transfer requests, Push notifications for shifts

**In-app purchases:** none


## Frequently asked questions

### Is U free?

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

### Is ZShift free?

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

### Which has better reviews, U or ZShift?

U and ZShift are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do U or ZShift have ads?

Neither U nor ZShift shows ads.

### Which is updated more often, U or ZShift?

U ships an update every 5 weeks, and ZShift every 6 weeks. Most recently, U was updated on June 4, 2026 and ZShift on June 7, 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.*