# Circle timer vs Arc Plan

The clearest difference is price: Arc Plan at Free against Circle timer's $0.99. Circle timer's advantage is in-app purchases (none vs 2) and ads (none vs shown).

Arc Plan is free to download; Circle timer costs $0.99 up front. Arc Plan sells 2 in-app purchases, starting at $7.99 per 7 days. Circle timer asks for nothing beyond the download.

Circle timer ships an update every 4 days, Arc Plan every 4 months. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Circle timer | Arc Plan |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 4 months |
| Size | 1 MB | 61 MB |
| Requires iOS | **14.4** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [hideo nakamura](https://appshunter.io/developer/1242808811) | [Aster Hills LLC](https://appshunter.io/developer/1545829321) |

## What reviewers say

### Circle timer

[App page](https://appshunter.io/ios/app/circle-timer-pie-chart-timer/id6686403808)

**In-app purchases:** none


### Arc Plan

[App page](https://appshunter.io/ios/app/arc-plan-ai-habit-planner/id6757360512)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $7.99 | per 7 days |
| Premium Yearly | $49.99 | per year |


## Frequently asked questions

### Is Circle timer free?

Circle timer costs $0.99, with no in-app purchases.

### Is Arc Plan free?

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

### Do Circle timer or Arc Plan have ads?

Arc Plan shows ads; Circle timer does not.

### Which is updated more often, Circle timer or Arc Plan?

Circle timer ships an update every 4 days, and Arc Plan every 4 months. Most recently, Circle timer was updated on October 5, 2026 and Arc Plan on September 30, 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.*