# Twinkle Clock vs SBTI Vibe

The clearest difference is in-app purchases: SBTI Vibe at none against Twinkle Clock's 1. SBTI Vibe also leads on update cadence (every 10 days vs every 3 weeks). Twinkle Clock's advantage is device support (4 vs 2) and iOS requirement (17.0 vs 26.4). On price and ads there is nothing between them.

Both are free to download. Twinkle Clock sells 1 one-off in-app purchase. SBTI Vibe asks for nothing beyond the download.

Twinkle Clock ships an update every 3 weeks, SBTI Vibe every 10 days. The most recent releases landed on October 27, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Twinkle Clock | SBTI Vibe |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | — | Free |
| Size | 23 MB | 94 MB |
| Requires iOS | **17.0** | 26.4 |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Hiroyasu Hirai](https://appshunter.io/developer/455568461) | [OnlyAI Ltd](https://appshunter.io/developer/1818888386) |

## What reviewers say

### Twinkle Clock

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

**Features:** iPhone Duo support

**In-app purchases (1)**

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


### SBTI Vibe

[App page](https://appshunter.io/ios/app/sbti-vibe/id6764408286)

Discover your personality with a fun, fast, and engaging quiz. Explore 27 unique types with unexpected and relatable results. This app offers a lighthearted experience, not a scientific assessment.

**Highlights:** 27 personality types, Unexpected results, Dramatic reveal, Relatable content, Fast and fun experience

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

**In-app purchases:** none


## Frequently asked questions

### Is Twinkle Clock free?

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

### Is SBTI Vibe free?

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

### Do Twinkle Clock or SBTI Vibe have ads?

Neither Twinkle Clock nor SBTI Vibe shows ads.

### Which is updated more often, Twinkle Clock or SBTI Vibe?

Twinkle Clock ships an update every 3 weeks, and SBTI Vibe every 10 days. Most recently, Twinkle Clock was updated on October 27, 2026 and SBTI Vibe on October 14, 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.*