Rock vs 1Stack Stellar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rock
This app combines messaging, tasks, notes, file storage, and meetings into a single platform for remote and hybrid teams. It facilitates seamless collaboration with anyone, anywhere, streamlining communication and boosting productivity.
- Unified messaging and task management
- Unlimited messages and tasks
- Kanban boards and to-do lists
- Note-taking functionality
- File storage and meetings
- Integrations with popular tools
- Import from other collaboration apps
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Messaging + tasks combined at last. Rock allows you to work together with anyone with messages, tasks, notes, file storage and meetings in one place. All-in-one communication built for remote and hybrid teams. Rock.so allows you to collaborate with anyone, anywhere. Whether you work in a startup, marketing, software engineering, consulting, design, education or anything else, Rock.so can easily get your team together to get some work done. Collaborate and message with freelancers, agencies, volunteers and other partners in one place. Maximize your productivity while streamlining team communication and collaboration with: - Full-fledged messaging app with unlimited messages. - Unlimited tasks, project boards, to-do lists, filters, deadlines, and more! - Kanban boards, assignees, checklists sprints, task deadlines, and more all in the Tasks mini-app. - Note-taking functionality to document important information with your team. - Seamless integrations with Google Drive, Zoom, GitHub, Zapier, Figma, Notion, Google Docs, Google Meet, Dropbox, and more! - Import all your messages and tasks from Slack, WhatsApp, Trello, Asana, ClickUp, Jira, and more. Purpose built for remote teams, discuss and get work done without switching between tools. Try Rock today and collaborate and discuss with as many people as you want, all for free!
1Stack Stellar
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Stellar is a powerful mobile companion for managing your cloud infrastructure on the go. Designed for developers, IT professionals, and system integrators, the app provides real-time access to your Stellar cloud servers, ensuring performance, control, and flexibility wherever you are.
Screenshots
Verdict
The clearest difference is update cadence: Rock at monthly against 1Stack Stellar's every 2 months. On price, ads, in-app purchases and device support 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.
Rock ships an update monthly, 1Stack Stellar every 2 months. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.
| Parameter | Rock | 1Stack Stellar |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (123 ratings) — better | — |
| Positive reviews | 85.7% of reviews | — |
| Number of ratings | 123 — better | — |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 189 MB | 55 MB |
| Age rating | 17+ | 4+ |
| Developer | Shiny Inc | CoreTech s.r.l. |
In-app purchases
Rock
No in-app purchases
1Stack Stellar
No in-app purchases









