Calendio vs Mainspace
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calendio
This app offers a clean and elegant way to manage your schedule. Its minimalistic design and user-friendly interface make organizing your day straightforward and efficient.
- Minimalistic design
- Sleek interface
- Easy navigation
- Schedule organization
- User-friendly
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Say goodbye to cluttered and confusing calendars, and hello to simplicity and elegance. Calendio is designed with a minimalistic approach, making it easy to navigate and use on a daily basis. With its sleek design and user-friendly interface, you'll be able to organise your schedule like a pro in no time.
Mainspace
Connect with your workspace and community through messaging, event calendars, and booking features. This flexible work app helps you find the ideal environment and stay productive.
- Community messaging
- Event calendars
- Workspace bookings
- Real-time availability
- User-friendly interface
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Our flexible work app offers a seamless user experience designed to connect you with your workspace and community like never before. With features like community messaging, event calendars, and workspace bookings, staying productive and connected has never been easier. Our app lets you easily book workspaces, so you can choose the location and environment that works best for you. And with our real-time availability feature, you'll never have to worry about showing up to a full workspace. Overall, our flexible work app is the perfect solution for anyone looking for a community-driven workspace experience. With a user-friendly interface and a wide range of features designed to help you stay connected and productive, you'll have everything you need to succeed in your work.
Screenshots
Verdict
The clearest difference is review sentiment: Mainspace at 100% against Calendio's 0%. Calendio's advantage is update cadence (every 2 weeks vs every 6 weeks) and monetization model (free vs ad-supported). 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.
Calendio ships an update every 2 weeks, Mainspace every 6 weeks. The most recent releases landed on September 25, 2026 and September 22, 2026 respectively.
| Parameter | Calendio | Mainspace |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 11 MB | 44 MB |
| Age rating | 4+ | 12+ |
| Developer | Mustafa Turk | Harto Walls LLC |
Customer experience
Calendio
Mainspace
In-app purchases
Calendio
No in-app purchases
Mainspace
No in-app purchases
