# Mortodoo vs Solid Calendar

The clearest difference is in-app purchases: Mortodoo at none against Solid Calendar's 2. Mortodoo also leads on review sentiment (100% vs 79%) and iOS requirement (13.0 vs 16.0). Solid Calendar's advantage is ads (none vs shown) and ratings volume (119 vs 4). On price, rating and device support there is nothing between them.

Both are free to download. Solid Calendar sells 2 one-off in-app purchases. Mortodoo asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Mortodoo against 4.9 for Solid Calendar. That said, the two scores are not equally well evidenced: Solid Calendar has 119 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 100% of Mortodoo's written reviews are positive against 79% of Solid Calendar's.

Mortodoo ships an update every 2 months, Solid Calendar fortnightly. The most recent releases landed on June 4, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Mortodoo | Solid Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/mortodoo/id1582745679/reviews)** | [4.9 (119 ratings)](https://appshunter.io/ios/app/solid-calendar/id6448245807/reviews) |
| Number of ratings | 4 | **119** |
| Positive reviews | **100.0% of reviews** | 78.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | **Ad-supported** | Paid |
| Size | 71 MB | 19 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Mortodoo Inc](https://appshunter.io/developer/1711506362) | [Solid Apps S.R.L.](https://appshunter.io/developer/1653740418) |

## What reviewers say

### Mortodoo

[App page](https://appshunter.io/ios/app/mortodoo/id1582745679)

This app is the first social calendar designed to boost productivity. It helps users manage their schedules and connect with others for collaborative planning.

**Highlights:** Social calendar functionality, Productivity enhancement, Collaborative planning, Schedule management

**Features:** macOS Compatibility

**In-app purchases:** none


### Solid Calendar

[App page](https://appshunter.io/ios/app/solid-calendar/id6448245807)

This app helps you manage your time, tasks, and events with a natural language interface. It acts as a digital planner, rotating schedule manager, and reminder system, syncing with your existing device calendars for seamless organization.

**Highlights:** Add events with natural language input, Calendar planner with intuitive interface, Digital planner for tasks and to-do lists, Rotating schedule management, Quick join for video calls, Reminders and smart notifications, Multiple layout options

**Features:** Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock this app (lifetime) | $4.99 | one-time |
| Unlock ALL 10 Solid Apps (lifetime) | $9.99 | one-time |

**What reviewers like**

- ✨ Brilliant app overall
- 👍 Easy to use interface
- 🎨 Visually appealing design
- 💰 Affordable one-time purchase
- 🚀 Fast loading and performance

**What reviewers complain about**

- 🤔 Account required for sync
- 📅 Weekly view horizontal events
- 🐛 Sync issues with date
- ❓ Widgets feel like afterthought
- 🐛 App crashes after update

**Reported bugs**

- Date is a day behind in Australia
- Jumps back to today's date when viewing future dates
- App crashes every time after last update
- Changing daily event time affects rest of week incorrectly
- Weekly view shows all-day events horizontally like timed events

**Requested features**

- Display checkmarks for finished appointments
- Better task management landing pad, floating to-dos
- Option to display little checkmarks for finished appointments
- Floating to-do's on widget page
- Option to display little checkmarks for finished appointments


## Frequently asked questions

### Is Mortodoo free?

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

### Is Solid Calendar free?

Solid Calendar is free to download, with in-app purchases available.

### Which has better reviews, Mortodoo or Solid Calendar?

Mortodoo is rated higher. Mortodoo averages 5.0 out of 5 from 4 ratings, while Solid Calendar averages 4.9 from 119 ratings.

### Do Mortodoo or Solid Calendar have ads?

Mortodoo shows ads; Solid Calendar does not.

### Which is updated more often, Mortodoo or Solid Calendar?

Mortodoo ships an update every 2 months, and Solid Calendar fortnightly. Most recently, Mortodoo was updated on June 4, 2026 and Solid Calendar on September 23, 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.*