# TagCalendar vs Clog

The clearest difference is ads: TagCalendar at none against Clog's shown. TagCalendar also leads on update cadence (every 4 days vs every 2 weeks). Clog's advantage is iOS requirement (13.4 vs 17.0). On price, 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.

TagCalendar ships an update every 4 days, Clog every 2 weeks. The most recent releases landed on October 27, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | TagCalendar | Clog |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | — | Ad-supported |
| Size | 19 MB | 54 MB |
| Requires iOS | 17.0 | **13.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [hyeonsu jeong](https://appshunter.io/developer/1628268684) | [Jinwon Yoon](https://appshunter.io/developer/1762775936) |

## What reviewers say

### TagCalendar

[App page](https://appshunter.io/ios/app/tagcalendar/id6448507988)

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

**In-app purchases:** none


### Clog

[App page](https://appshunter.io/ios/app/clog-calendar-notes-tasks/id6636474625)

This app combines a calendar with note-taking capabilities, allowing users to manage schedules, tasks, journals, and more in one place. It features a powerful editor for various formats and organization through categories.

**Highlights:** Note-style calendar interface, Powerful editor with text, checklists, and links, Organize with custom categories, Dark mode support, Track schedules, tasks, and journals

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TagCalendar free?

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

### Is Clog free?

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

### Do TagCalendar or Clog have ads?

Clog shows ads; TagCalendar does not.

### Which is updated more often, TagCalendar or Clog?

TagCalendar ships an update every 4 days, and Clog every 2 weeks. Most recently, TagCalendar was updated on October 27, 2026 and Clog 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.*