# SeeYou Calendar vs ooring

The clearest difference is update cadence: ooring at daily against SeeYou Calendar's every 3 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SeeYou Calendar ships an update every 3 days, ooring daily. Both last shipped on October 28, 2026.

## The numbers

| Metric | SeeYou Calendar | ooring |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | **Daily** |
| Size | 76 MB | 36 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Seeyou Calendar](https://appshunter.io/developer/1853941691) | [INHO SHIN](https://appshunter.io/developer/1765633384) |

## What reviewers say

### SeeYou Calendar

[App page](https://appshunter.io/ios/app/seeyou-calendar/id6755446117)

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

**In-app purchases:** none


### ooring

[App page](https://appshunter.io/ios/app/ooring/id6764290501)

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

**In-app purchases:** none


## Frequently asked questions

### Is SeeYou Calendar free?

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

### Is ooring free?

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

### Do SeeYou Calendar or ooring have ads?

Neither SeeYou Calendar nor ooring shows ads.

### Which is updated more often, SeeYou Calendar or ooring?

SeeYou Calendar ships an update every 3 days, and ooring daily. Most recently, SeeYou Calendar was updated on October 28, 2026 and ooring on October 28, 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.*