# Monolithos Core vs WorldClock

The clearest difference is update cadence: WorldClock at every 9 days against Monolithos Core's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Monolithos Core sells 8 in-app purchases, starting at $39.99 per month and WorldClock sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Monolithos Core ships an update every 2 months, WorldClock every 9 days. The most recent releases landed on September 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Monolithos Core | WorldClock |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | — | Paid |
| Size | 143 MB | 2 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Monolithos,LLC](https://appshunter.io/developer/1882248713) | [创宏 陈](https://appshunter.io/developer/1884920634) |

## What reviewers say

### Monolithos Core

[App page](https://appshunter.io/ios/app/monolithos-core/id6760003709)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| THE CORE — Monthly | $39.99 | per month |
| THE MAX — Monthly | $89.99 | per month |
| THE CORE — Annual | $349.00 | per year |
| THE MAX — Annual | $859.00 | per year |
| 1,500 Creation Credits | $11.99 | one-time |
| MMC Memory Boost Pack | $11.99 | one-time |
| 3,500 Creation Credits | $29.99 | one-time |
| 10,000 Creation Credits | $79.99 | one-time |


### WorldClock

[App page](https://appshunter.io/ios/app/worldclock/id6765791132)

This app helps you quickly check global times and time differences to schedule cross-time zone communications. It supports over 100 cities, offers desktop widgets, and allows for offline use without registration.

**Highlights:** World clock with 100+ cities, Global time and date comparison, Meeting scheduling tool, Desktop widgets, Digital and analog clock styles, Offline functionality, Multi-language support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime membership of World Clock | $0.99 | one-time |


## Frequently asked questions

### Is Monolithos Core free?

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

### Is WorldClock free?

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

### Do Monolithos Core or WorldClock have ads?

Neither Monolithos Core nor WorldClock shows ads.

### Which is updated more often, Monolithos Core or WorldClock?

Monolithos Core ships an update every 2 months, and WorldClock every 9 days. Most recently, Monolithos Core was updated on September 10, 2026 and WorldClock on September 21, 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.*