# CheckTimeYo vs Seasonal World Clock

The clearest difference is in-app purchases: CheckTimeYo at none against Seasonal World Clock's 3. CheckTimeYo also leads on update cadence (every 8 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Seasonal World Clock sells 3 one-off in-app purchases. CheckTimeYo asks for nothing beyond the download.

CheckTimeYo ships an update every 8 days, Seasonal World Clock every 3 weeks. The most recent releases landed on October 30, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | CheckTimeYo | Seasonal World Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/seasonal-world-clock/id6781682355/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 12 MB | 31 MB |
| Requires iOS | **17.4** | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Masayoshi Ueda](https://appshunter.io/developer/1688525453) | [microseed publishing](https://appshunter.io/developer/361964914) |

## What reviewers say

### CheckTimeYo

[App page](https://appshunter.io/ios/app/checktimeyo/id6504262821)

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

**In-app purchases:** none


### Seasonal World Clock

[App page](https://appshunter.io/ios/app/seasonal-world-clock/id6781682355)

Experience timekeeping inspired by traditional Japanese Wadokei. This app visualizes daylight length and seasonal changes on a unique dial, offering a different perspective on time beyond uniform hours.

**Highlights:** Wadokei-inspired clock face, Seasonal dial changes, Visualizes daylight length, Latitude-based time perception, Unique timekeeping experience

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sencha | $0.99 | one-time |
| Matcha | $2.99 | one-time |
| Gyokuro | $5.99 | one-time |


## Frequently asked questions

### Is CheckTimeYo free?

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

### Is Seasonal World Clock free?

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

### Do CheckTimeYo or Seasonal World Clock have ads?

Neither CheckTimeYo nor Seasonal World Clock shows ads.

### Which is updated more often, CheckTimeYo or Seasonal World Clock?

CheckTimeYo ships an update every 8 days, and Seasonal World Clock every 3 weeks. Most recently, CheckTimeYo was updated on October 30, 2026 and Seasonal World Clock on November 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*