# Calendio vs Mainspace

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.

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.

## The numbers

| Metric | Calendio | Mainspace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mainspace/id6464720411/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | **Free** | Ad-supported |
| Size | 11 MB | 44 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Mustafa Turk](https://appshunter.io/developer/1682700433) | [Harto Walls LLC](https://appshunter.io/developer/1706394718) |

## What reviewers say

### Calendio

[App page](https://appshunter.io/ios/app/calendio/id6447790237)

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.

**Highlights:** Minimalistic design, Sleek interface, Easy navigation, Schedule organization, User-friendly

**Features:** macOS Compatibility

**In-app purchases:** none


### Mainspace

[App page](https://appshunter.io/ios/app/mainspace/id6464720411)

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.

**Highlights:** Community messaging, Event calendars, Workspace bookings, Real-time availability, User-friendly interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Calendio free?

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

### Is Mainspace free?

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

### Do Calendio or Mainspace have ads?

Neither Calendio nor Mainspace shows ads.

### Which is updated more often, Calendio or Mainspace?

Calendio ships an update every 2 weeks, and Mainspace every 6 weeks. Most recently, Calendio was updated on September 25, 2026 and Mainspace on September 22, 2026.

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