# SLASH vs Arch Calendar

The clearest difference is in-app purchases: SLASH 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. SLASH asks for nothing beyond the download.

SLASH ships an update weekly, Arch Calendar every 9 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | SLASH | Arch Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 76.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | — | Free |
| Size | 55 MB | 125 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [SIG Inc.](https://appshunter.io/developer/1692283848) | [MOBA Incorporated](https://appshunter.io/developer/1823577996) |

## What reviewers say

### SLASH

[App page](https://appshunter.io/ios/app/slash/id6450197473)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is SLASH free?

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

### Is Arch Calendar free?

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

### Do SLASH or Arch Calendar have ads?

Neither SLASH nor Arch Calendar shows ads.

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

SLASH ships an update weekly, and Arch Calendar every 9 days. Most recently, SLASH was updated on October 30, 2026 and Arch Calendar 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.*