# Notion Calendar vs ChatThread

The clearest difference is in-app purchases: Notion Calendar at none against ChatThread's 6. Notion Calendar also leads on update cadence (every 11 days vs every 2 months). ChatThread's advantage is device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. ChatThread sells 6 one-off in-app purchases. Notion Calendar asks for nothing beyond the download.

Notion Calendar ships an update every 11 days, ChatThread every 2 months. The most recent releases landed on September 27, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Notion Calendar | ChatThread |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (7.2K ratings)](https://appshunter.io/ios/app/notion-calendar/id1607562761/reviews)** | — |
| Number of ratings | **7.2K** | — |
| Positive reviews | 38.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 months |
| Monetization | Free | — |
| Size | 41 MB | 41 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Notion Labs, Incorporated](https://appshunter.io/developer/1232780280) | [鞯 赵](https://appshunter.io/developer/1567856103) |

## What reviewers say

### Notion Calendar

[App page](https://appshunter.io/ios/app/notion-calendar/id1607562761)

Manage your schedule and events with a unified view across multiple calendars. Integrate with your Notion workspace to link documents and projects directly to your events. Offers customizable widgets for quick access to upcoming appointments and event details.

**Highlights:** Deep Google Calendar integration, Connect Notion docs and projects, Multiple time zone support, Unified calendar view, Home and Lock Screen widgets, Available in 12 languages

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Smooth and fast
- 🔒 Robust security features
- 👍 Clean and intuitive UI
- 👍 Great integration with Notion
- 👍 Helpful widgets

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🔍 Limited calendar views (only 3-day)
- 🔍 No iPad support
- 🔍 Only supports Google Calendar integration
- 🔍 Unreliable syncing and updating

**Reported bugs**

- App crashes when trying to add events
- Syncing issues causing events to disappear or display incorrectly
- Time zone issues leading to incorrect event times
- Widgets not updating properly

**Requested features**

- Add monthly and weekly calendar views
- Integrate with more calendar providers (Microsoft, Apple, etc.)
- Improve iPad compatibility and optimize for larger screens
- Add task management and to-do list functionality
- Enhance customization options (colors, themes, etc.)


### ChatThread

[App page](https://appshunter.io/ios/app/chatthread-ai-chat-and-workflow/id6744828531)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Gold | $3.99 | one-time |
| 500 Gold | $17.99 | one-time |
| 1000 Gold | $29.99 | one-time |
| 2000 Gold | $59.99 | one-time |
| 5000 Gold | $129.99 | one-time |
| 8000 Gold | $199.99 | one-time |


## Frequently asked questions

### Is Notion Calendar free?

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

### Is ChatThread free?

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

### Do Notion Calendar or ChatThread have ads?

Neither Notion Calendar nor ChatThread shows ads.

### Which is updated more often, Notion Calendar or ChatThread?

Notion Calendar ships an update every 11 days, and ChatThread every 2 months. Most recently, Notion Calendar was updated on September 27, 2026 and ChatThread on May 16, 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.*