# Momentous Clock vs Clock Widget

The clearest difference is in-app purchases: Momentous Clock at none against Clock Widget's 2. Momentous Clock also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Clock Widget sells 2 one-off in-app purchases. Momentous Clock asks for nothing beyond the download.

Momentous Clock ships an update every 6 days, Clock Widget every 5 days. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Momentous Clock | Clock Widget |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/momentous-clock/id1608715857/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 5 days** |
| Monetization | Free | — |
| Size | 24 MB | 143 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tutukain Software, LLC](https://appshunter.io/developer/1608715859) | [JINWOOK HONG](https://appshunter.io/developer/1893576236) |

## What reviewers say

### Momentous Clock

[App page](https://appshunter.io/ios/app/momentous-clock/id1608715857)

This app transforms your device's clock into a dynamic display of mathematical properties and number theory facts for the current time. It optionally reveals personal number connections from your contacts, all processed securely on your device.

**Highlights:** Computes mathematical properties of time, Surfaces number theory facts, Displays time on 16-segment LED screens, Finds personal number connections in contacts, On-device contact matching, Works via Catalyst on Mac

**Features:** macOS Compatibility

**In-app purchases:** none


### Clock Widget

[App page](https://appshunter.io/ios/app/clock-widget-lock-screen/id6807372658)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7-day Trial | Free | one-time |
| Pro Lifetime Access | $2.99 | one-time |


## Frequently asked questions

### Is Momentous Clock free?

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

### Is Clock Widget free?

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

### Do Momentous Clock or Clock Widget have ads?

Neither Momentous Clock nor Clock Widget shows ads.

### Which is updated more often, Momentous Clock or Clock Widget?

Momentous Clock ships an update every 6 days, and Clock Widget every 5 days. Most recently, Momentous Clock was updated on October 24, 2026 and Clock Widget 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.*