# Spin Thing vs World Time Shifter Clock

The clearest difference is ads: Spin Thing at none against World Time Shifter Clock's shown. Spin Thing also leads on iOS requirement (12.0 vs 18.0). World Time Shifter Clock's advantage is update cadence (every 3 weeks vs every 91 months). 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.

Spin Thing ships an update every 91 months, World Time Shifter Clock every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Spin Thing | World Time Shifter Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (98 ratings)](https://appshunter.io/ios/app/world-time-shifter-clock/id1499246199/reviews)** |
| Number of ratings | — | **98** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 91 months | **Every 3 weeks** |
| Monetization | — | Ad-supported |
| Size | 1 MB | 23 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [opcode](https://appshunter.io/developer/303682352) | [David Richmond](https://appshunter.io/developer/329944573) |

## What reviewers say

### Spin Thing

[App page](https://appshunter.io/ios/app/spin-thing/id857300823)

**Features:** macOS Compatibility

**In-app purchases:** none


### World Time Shifter Clock

[App page](https://appshunter.io/ios/app/world-time-shifter-clock/id1499246199)

This app helps you manage time across different time zones for global coordination. Easily plan meetings, stay connected with loved ones, and track events worldwide. Its intuitive display and time-shifting feature make it simple to understand and use.

**Highlights:** Intuitive world clock display, Time shifting for time zone comparison, Meeting scheduling across time zones, Travel time forecasting, Event reminders and notifications

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Spin Thing free?

Spin Thing is free to download, with no in-app purchases.

### Is World Time Shifter Clock free?

World Time Shifter Clock is free to download, with no in-app purchases.

### Do Spin Thing or World Time Shifter Clock have ads?

World Time Shifter Clock shows ads; Spin Thing does not.

### Which is updated more often, Spin Thing or World Time Shifter Clock?

Spin Thing ships an update every 91 months, and World Time Shifter Clock every 3 weeks. Most recently, Spin Thing was updated on November 1, 2026 and World Time Shifter Clock on November 3, 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.*