# Mobile Work vs SIMPLIFi for Engineers

The clearest difference is iOS requirement: Mobile Work at 13.0 against SIMPLIFi for Engineers's 15.1. On price, update cadence, ads 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.

Mobile Work ships an update every 2 months, SIMPLIFi for Engineers monthly. The most recent releases landed on September 18, 2026 and July 27, 2026 respectively.

## The numbers

| Metric | Mobile Work | SIMPLIFi for Engineers |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 22.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Free |
| Size | 30 MB | 53 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [EXCEL SECURITY LIMITED](https://appshunter.io/developer/1821260146) | [CET Structures Ltd](https://appshunter.io/developer/1463039183) |

## What reviewers say

### Mobile Work

[App page](https://appshunter.io/ios/app/mobile-work/id1247916671)

**Features:** macOS Compatibility

**In-app purchases:** none


### SIMPLIFi for Engineers

[App page](https://appshunter.io/ios/app/simplifi-for-engineers/id1463039184)

Manage emergency building repair jobs on the go with this app. It handles job notifications, on-site approvals, health and safety checks, and communication with clients and policyholders. The app works offline and allows photo uploads and map integration.

**Highlights:** Job notifications and acceptance, On-site approval requests, Health & Safety alerts and checks, In-app communication, Offline functionality, Photo uploads, Integrated maps

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

**In-app purchases:** none


## Frequently asked questions

### Is Mobile Work free?

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

### Is SIMPLIFi for Engineers free?

SIMPLIFi for Engineers is free to download, with no in-app purchases.

### Do Mobile Work or SIMPLIFi for Engineers have ads?

Neither Mobile Work nor SIMPLIFi for Engineers shows ads.

### Which is updated more often, Mobile Work or SIMPLIFi for Engineers?

Mobile Work ships an update every 2 months, and SIMPLIFi for Engineers monthly. Most recently, Mobile Work was updated on September 18, 2026 and SIMPLIFi for Engineers on July 27, 2026.

---

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