# Arch Calendar vs GB학원연합

The clearest difference is in-app purchases: GB학원연합 at none against Arch Calendar's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Arch Calendar sells 2 in-app purchases, starting at $6.00 per month. GB학원연합 asks for nothing beyond the download.

Arch Calendar ships an update every 9 days, GB학원연합 every 5 days. The most recent releases landed on October 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Arch Calendar | GB학원연합 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 76.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 5 days** |
| Monetization | Free | — |
| Size | 125 MB | 22 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MOBA Incorporated](https://appshunter.io/developer/1823577996) | [(주)스마트러닝코리아](https://appshunter.io/developer/1085544891) |

## What reviewers say

### Arch Calendar

[App page](https://appshunter.io/ios/app/arch-calendar-time-blocking/id6753331558)

This minimal calendar app combines an inbox for tasks and ideas with a planning calendar. Seamlessly capture thoughts and drag them onto time blocks to organize your day and enhance focus.

**Highlights:** Quick task and idea capture, Drag-and-drop time blocking, Organize work by Smart Spaces, Unified inbox and calendar, Minimalist interface

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $6.00 | per month |
| Yearly Plan | $48.00 | per year |


### GB학원연합

[App page](https://appshunter.io/ios/app/gb/id6776911232)

**In-app purchases:** none


## Frequently asked questions

### Is Arch Calendar free?

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

### Is GB학원연합 free?

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

### Do Arch Calendar or GB학원연합 have ads?

Neither Arch Calendar nor GB학원연합 shows ads.

### Which is updated more often, Arch Calendar or GB학원연합?

Arch Calendar ships an update every 9 days, and GB학원연합 every 5 days. Most recently, Arch Calendar was updated on October 25, 2026 and GB학원연합 on October 7, 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.*