# Minimum Circle vs TimeCalc w/ Watch App

The clearest difference is ads: Minimum Circle at none against TimeCalc w/ Watch App's shown. Minimum Circle also leads on update cadence (weekly vs every 3 months) and iOS requirement (13.4 vs 15.0). 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.

Minimum Circle ships an update weekly, TimeCalc w/ Watch App every 3 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Minimum Circle | TimeCalc w/ Watch App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 3 months |
| Size | 1 MB | 9 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Hiroyuki Nishijima](https://appshunter.io/developer/1389796249) | [Legal Prompt Inc.](https://appshunter.io/developer/1490746932) |

## What reviewers say

### Minimum Circle

[App page](https://appshunter.io/ios/app/minimum-circle/id1510203613)

**Features:** macOS Compatibility

**In-app purchases:** none


### TimeCalc w/ Watch App

[App page](https://appshunter.io/ios/app/timecalc-w-watch-app/id6733239757)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Minimum Circle free?

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

### Is TimeCalc w/ Watch App free?

TimeCalc w/ Watch App is free to download, with no in-app purchases.

### Do Minimum Circle or TimeCalc w/ Watch App have ads?

TimeCalc w/ Watch App shows ads; Minimum Circle does not.

### Which is updated more often, Minimum Circle or TimeCalc w/ Watch App?

Minimum Circle ships an update weekly, and TimeCalc w/ Watch App every 3 months. Most recently, Minimum Circle was updated on October 25, 2026 and TimeCalc w/ Watch App on October 24, 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.*