# Calenduo vs Unforgetful

The clearest difference is in-app purchases: Calenduo at none against Unforgetful's 2. Calenduo also leads on update cadence (every 2 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Unforgetful sells 2 in-app purchases, starting at $0.99 per month. Calenduo asks for nothing beyond the download.

Calenduo ships an update every 2 days, Unforgetful weekly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Calenduo | Unforgetful |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/unforgetful/id6788577323/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | — | Freemium |
| Size | 36 MB | 27 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Sebastian Britz](https://appshunter.io/developer/1763082684) | [OpenMedia USA LLC](https://appshunter.io/developer/1887436449) |

## What reviewers say

### Calenduo

[App page](https://appshunter.io/ios/app/calenduo-ai-shared-calendar/id6762887009)

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

**In-app purchases:** none


### Unforgetful

[App page](https://appshunter.io/ios/app/unforgetful/id6788577323)

Organize family schedules and reduce screen time with this simple tool. It helps parents and children manage their time effectively, fostering better household order and digital well-being.

**Highlights:** Organize family schedules, Reduce smartphone trance, Merge calendars, Scan events, Digital well-being tool

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unforgetful Ultra | $0.99 | per month |
| Unforgetful Unlimited | $2.99 | per month |


## Frequently asked questions

### Is Calenduo free?

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

### Is Unforgetful free?

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

### Do Calenduo or Unforgetful have ads?

Neither Calenduo nor Unforgetful shows ads.

### Which is updated more often, Calenduo or Unforgetful?

Calenduo ships an update every 2 days, and Unforgetful weekly. Most recently, Calenduo was updated on October 31, 2026 and Unforgetful on October 31, 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.*