# Solid Calendar vs Rosetta

The clearest difference is in-app purchases: Rosetta at none against Solid Calendar's 2. Rosetta also leads on review sentiment (100% vs 79%) and update cadence (weekly vs fortnightly). Solid Calendar's advantage is ratings volume (119 vs 9). On price, rating, ads and device support there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for Solid Calendar against 4.9 for Rosetta. That said, the two scores are not equally well evidenced: Solid Calendar has 119 ratings behind it against 9, so its average is the more settled of the two. Written reviews are what separate them: 79% of Solid Calendar's written reviews are positive against 100% of Rosetta's.

Solid Calendar ships an update fortnightly, Rosetta weekly. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Solid Calendar | Rosetta |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (119 ratings)](https://appshunter.io/ios/app/solid-calendar/id6448245807/reviews) | [4.9 (9 ratings)](https://appshunter.io/ios/app/rosetta-ai-notes-links-todo/id6771149420/reviews) |
| Number of ratings | **119** | 9 |
| Positive reviews | 78.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Paid | **Free** |
| Size | 19 MB | 77 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Solid Apps S.R.L.](https://appshunter.io/developer/1653740418) | [Gabriel Langon Maomy](https://appshunter.io/developer/1789166093) |

## 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


### Rosetta

[App page](https://appshunter.io/ios/app/rosetta-ai-notes-links-todo/id6771149420)

Capture and organize notes, reminders, and links in a focused workspace. An AI assistant answers questions from your saved content and integrates with tools like ChatGPT and Claude. Connect ideas visually and manage your personal knowledge base.

**Highlights:** AI-powered note analysis, Markdown note-taking, Link saving and organization, Visual graph exploration, Calendar integration, Apple Reminders import, Multi-language support

**Features:** macOS Compatibility, Apple Watch app, 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 Rosetta free?

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

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

Solid Calendar and Rosetta are both rated 4.9 out of 5 on the App Store, from 119 and 9 ratings respectively.

### Do Solid Calendar or Rosetta have ads?

Neither Solid Calendar nor Rosetta shows ads.

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

Solid Calendar ships an update fortnightly, and Rosetta weekly. Most recently, Solid Calendar was updated on October 7, 2026 and Rosetta on October 8, 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.*