OpenCloud vs Krill Zone
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OpenCloud
Manage and collaborate on files with real-time synchronization and secure data rooms. Features smart search and integrated web office tools for seamless teamwork and digital sovereignty.
- Real-time file synchronization
- Secure data rooms for collaboration
- Full-text and metadata search
- Integrated web office suite
- Digital sovereignty
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Excellent file management and collaboration for public authorities, providers and business - or anyone who values ease of use and digital sovereignty. File Sync & Share Changes to documents are synchronized in real time, ensuring all team members always have access to the latest version. Workspaces Create data rooms that enable access for all team members and promote efficient collaboration. Files and folders can be organized, managed and securely shared in these central areas. Smart Search The full-text and metadata search allows you to browse through all documents and files, quickly discovering relevant information. Whether you’re searching for specific terms within the text or metadata such as creation date or author, finding what you need is effortless. Web Office With OpenCloud's integrated office applications, teams can work on documents in real time – whether it’s text, spreadsheets, or presentations.
Krill Zone
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Krill is an offline-first automation and monitoring companion for your self-hosted Krill servers. Create dashboards, visualize live sensor data, and run workflows that can control devices and services on your network or in the cloud. Krill is designed around a graph of nodes: data sources, processors, and actions that you can combine into reusable automations. What you can do: • Connect securely to one or more Krill servers • Build dashboards with live tiles, charts, and status indicators • Trigger actions manually or on schedules • Run scripts and jobs on your server and review results • Organize systems into projects and share configurations across devices • Keep working even when the internet is unreliable Privacy & control: Your data lives on your infrastructure. Krill does not require a cloud account to function, and you choose where your servers run and what they store. Requirements: A Krill server is required. Install and run a Krill server on hardware or a VM you control, then connect this iOS app using your server address and access key.
Screenshots
Verdict
The clearest difference is iOS requirement: OpenCloud at 15.4 against Krill Zone's 18.2. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.
| Parameter | OpenCloud | Krill Zone |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (22 ratings) — better | — |
| Positive reviews | 83.3% of reviews | — |
| Number of ratings | 22 — better | — |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.4 — better | 18.2 |
| Further details — not scored | ||
| Size | 26 MB | 77 MB |
| Age rating | 4+ | 4+ |
| Developer | OpenCloud GmbH | Sautner Studio LLC |
In-app purchases
OpenCloud
No in-app purchases
Krill Zone
No in-app purchases









