# Calendar by 44 vs Solid Calendar

The clearest difference is rating: Solid Calendar at 4.9 against Calendar by 44's 4.3. Calendar by 44's advantage is update cadence (every 4 days vs every 3 weeks) and monetization model (free with in-app purchases vs paid). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Calendar by 44 sells 3 in-app purchases, starting at $2.99 per month and Solid Calendar sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Solid Calendar holds the better App Store score, 4.9 against 4.3. Both are backed by a comparable volume of ratings — 80 and 121 respectively. Written reviews point the same way: 75% of Calendar by 44's written reviews are positive against 79% of Solid Calendar's.

Calendar by 44 ships an update every 4 days, Solid Calendar every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Calendar by 44 | Solid Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (80 ratings)](https://appshunter.io/ios/app/calendar-by-44/id1484272943/reviews) | **[4.9 (121 ratings)](https://appshunter.io/ios/app/solid-calendar/id6448245807/reviews)** |
| Number of ratings | 80 | **121** |
| Positive reviews | 74.7% of reviews | **78.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 56 MB | 19 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Fortyfour AB](https://appshunter.io/developer/452146266) | [Solid Apps S.R.L.](https://appshunter.io/developer/1653740418) |

## What reviewers say

### Calendar by 44

[App page](https://appshunter.io/ios/app/calendar-by-44/id1484272943)

This app prioritizes speed and clarity for managing your schedule. It offers an intuitive flow for creating events, a seamless monthly view, and a daily list with quick actions. Organize your time efficiently with integrated to-dos and advanced features.

**Highlights:** Super quick event input with preview, Seamlessly scrolling monthly view, Integrated daily list with swipe actions, To-do list management, Color tagging and event highlighting, Advanced repeat rules and custom alerts

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $9.99 | per year |
| Unlimited | $32.99 | one-time |

**What reviewers like**

- ✨ Beautiful and clean design
- 👍 Easy to use and navigate
- 🚀 Fast and efficient
- 🎨 Customizable colors and themes
- 🔄 Integrates to-dos and reminders

**What reviewers complain about**

- 😞 Abandoned software / no updates
- 💸 Expensive pricing / subscription concerns
- 🐛 Glitches and bugs reported
- ⚠️ Some users find it clunky
- ❓ Subscription issues / failed restore

**Reported bugs**

- Calendar crashing
- Failed to restore purchase
- App icon date looks like a notification
- Reminders not coming across correctly
- Slow to start up

**Requested features**

- Home Screen / Lock Screen widget
- Number for the day of the month on app icon
- Widget for iPhone & iPad
- Work shifts implementation
- Solid color boxes for work shifts


### 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 Calendar by 44 free?

Calendar by 44 is free to download, with in-app purchases available.

### Is Solid Calendar free?

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

### Which has better reviews, Calendar by 44 or Solid Calendar?

Solid Calendar is rated higher. Calendar by 44 averages 4.3 out of 5 from 80 ratings, while Solid Calendar averages 4.9 from 121 ratings.

### Do Calendar by 44 or Solid Calendar have ads?

Neither Calendar by 44 nor Solid Calendar shows ads.

### Which is updated more often, Calendar by 44 or Solid Calendar?

Calendar by 44 ships an update every 4 days, and Solid Calendar every 3 weeks. Most recently, Calendar by 44 was updated on November 3, 2026 and Solid Calendar on November 3, 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.*