# EXP Time vs Twinkle Clock

The clearest difference is ads: Twinkle Clock at none against EXP Time's shown. Twinkle Clock also leads on device support (4 vs 2). EXP Time's advantage is iOS requirement (13.6 vs 17.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. EXP Time sells 1 in-app purchase, starting at $0.99 per month and Twinkle Clock sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

EXP Time ships an update every 2 weeks, Twinkle Clock fortnightly. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | EXP Time | Twinkle Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Size | 7 MB | 23 MB |
| Requires iOS | **13.6** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 12+ | 4+ |
| Developer | [Yann Ren Chiou](https://appshunter.io/developer/1524902579) | [Hiroyasu Hirai](https://appshunter.io/developer/455568461) |

## What reviewers say

### EXP Time

[App page](https://appshunter.io/ios/app/exp-time/id1524902577)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium member(Monthly) | $0.99 | per month |


### Twinkle Clock

[App page](https://appshunter.io/ios/app/twinkle-clock/id6467501688)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Twinkle Clock Pro | $24.99 | one-time |


## Frequently asked questions

### Is EXP Time free?

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

### Is Twinkle Clock free?

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

### Do EXP Time or Twinkle Clock have ads?

EXP Time shows ads; Twinkle Clock does not.

### Which is updated more often, EXP Time or Twinkle Clock?

EXP Time ships an update every 2 weeks, and Twinkle Clock fortnightly. Most recently, EXP Time was updated on October 7, 2026 and Twinkle Clock on October 8, 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.*