# Solid Calendar vs CalUnity

The clearest difference is rating: Solid Calendar at 4.9 against CalUnity's 1.0. Solid Calendar also leads on ratings volume (119 vs 1). CalUnity's advantage is in-app purchases (none vs 2). On price, update cadence, ads and device support there is nothing between them.

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

Solid Calendar holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: Solid Calendar has 119 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Solid Calendar | CalUnity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (119 ratings)](https://appshunter.io/ios/app/solid-calendar/id6448245807/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/calunity/id6760173746/reviews) |
| Number of ratings | **119** | 1 |
| Positive reviews | 78.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Paid | **Free** |
| Size | 19 MB | 66 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Solid Apps S.R.L.](https://appshunter.io/developer/1653740418) | [Ronak Vakharia](https://appshunter.io/developer/1882961045) |

## What reviewers say

### 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


### CalUnity

[App page](https://appshunter.io/ios/app/calunity/id6760173746)

Consolidate all your calendars from Google, Outlook, iCloud, and CalDAV into a single, AI-powered interface. Manage your schedule with natural language commands and enjoy smart conflict detection, all while prioritizing your privacy with read-only access and encrypted data.

**Highlights:** Unified view of multiple calendar providers, AI assistant with natural language control, Smart conflict detection, Push notifications and event reminders, Lightning-fast sync, Dark and light mode support

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

**In-app purchases:** none


## Frequently asked questions

### Is Solid Calendar free?

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

### Is CalUnity free?

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

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

Solid Calendar is rated higher. Solid Calendar averages 4.9 out of 5 from 119 ratings, while CalUnity averages 1.0 from 1 ratings.

### Do Solid Calendar or CalUnity have ads?

Neither Solid Calendar nor CalUnity shows ads.

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

Solid Calendar ships an update fortnightly, and CalUnity fortnightly. Most recently, Solid Calendar was updated on October 7, 2026 and CalUnity on October 10, 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.*