# Chrobox vs Arca

The clearest difference is iOS requirement: Arca at 15.0 against Chrobox's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Chrobox sells 3 in-app purchases, starting at $3.99 per month and Arca sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Chrobox ships an update every 5 days, Arca every 8 days. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Chrobox | Arca |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 8 days |
| Monetization | Freemium | — |
| Size | 95 MB | 48 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [junhyeong kim](https://appshunter.io/developer/1773995986) | [MIN KYU KANG](https://appshunter.io/developer/1744100711) |

## What reviewers say

### Chrobox

[App page](https://appshunter.io/ios/app/chrobox-ai-timebox-planner/id6755880209)

This app helps you block distracting applications and plan your day using AI-powered timeboxing. It guides you through brainstorming, prioritizing, scheduling tasks during your most focused hours, and reviewing your progress. Features include habit tracking, widgets, and AI analysis to understand your productivity patterns.

**Highlights:** AI-powered timeboxing, App blocking during focus time, Voice input for brainstorming, Drag-and-drop prioritization, Routine garden habit tracker, Lock Screen and Home Screen widgets, Weekly AI analysis and statistics

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| chrobox_monthly_subscription | $3.99 | per month |
| chrobox_yearly_subscription | $29.99 | per year |
| chrobox_lifetime | $39.99 | one-time |


### Arca

[App page](https://appshunter.io/ios/app/arca-save-links-keep-value/id6791397920)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Arca Basic Monthly | $0.99 | per month |
| Arca Basic Yearly | $9.99 | per year |


## Frequently asked questions

### Is Chrobox free?

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

### Is Arca free?

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

### Do Chrobox or Arca have ads?

Neither Chrobox nor Arca shows ads.

### Which is updated more often, Chrobox or Arca?

Chrobox ships an update every 5 days, and Arca every 8 days. Most recently, Chrobox was updated on October 14, 2026 and Arca 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.*