Koios Mobile vs Fieldworker
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Koios Mobile
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Your mobile end of Koios audit and incident reporting system. Any paper form on your mobile device. Perform any kind of audits or report breaches of expected status of infrastructure, personnel performance or simply record your service activities. Manage your staff plan and streamline audit and event handling processes. Robust real time alert mechanisms and real time cooperation with your service providers allow you not only to move all the paper form into your app but provide value that cannot be had with classic on-paper reporting.
Fieldworker
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Fieldworker is a mobile work hub for service technicians, field engineers, installers, and other mobile employees. The new version of the app combines all proven Fieldworker features with a modern design, clearer navigation, and an even more convenient experience for everyday field work. Everything you need to complete your jobs is available in one place ā work orders, customers, equipment, documentation, and all important service information. With Fieldworker, you can: ⢠view and complete assigned work orders, ⢠access customer and location details, ⢠check equipment data and service history, ⢠update work order statuses, ⢠track working time, ⢠take and upload photos, ⢠complete forms, checklists, and service reports, ⢠add notes and visit details, ⢠access documents and attachments, ⢠report completed work directly from your phone, ⢠share information with the office without additional calls or messages. Fieldworker connects field teams with the office. Information entered by technicians is immediately available to dispatchers, coordinators, and managers. This helps companies reduce paperwork, improve information flow, and maintain a clear, up-to-date view of ongoing field operations. NEW FIELDWORKER MOBILE We have refreshed the app to make everyday work even easier. The new version includes: ⢠a modern and clear interface, ⢠easier navigation, ⢠better organization of information, ⢠faster access to key features, ⢠improved performance and stability, ⢠all existing Fieldworker capabilities, plus new features developed as part of the platform. Fieldworker is part of a complete field service management platform. The mobile app works together with the web panel used by dispatchers, coordinators, and managers to plan and manage field operations. Less paperwork. Fewer phone calls. More information available exactly when it is needed. Fieldworker ā field work under control.
Screenshots
Verdict
The clearest difference is update cadence: Koios Mobile at every 9 days against Fieldworker's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Koios Mobile ships an update every 9 days, Fieldworker every 6 weeks. The most recent releases landed on September 26, 2026 and October 19, 2026 respectively.
| Parameter | Koios Mobile | Fieldworker |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 days ā better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod ā better |
| Requires iOS | 16.6 | 15.0 ā better |
| Further details ā not scored | ||
| Size | 4 MB | 158 MB |
| Age rating | 4+ | 4+ |
| Developer | Slawomir Piela | Fieldworker sp. z o.o. |
In-app purchases
Koios Mobile
No in-app purchases
Fieldworker
No in-app purchases






