Twinkle Clock vs SBTI Vibe
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Twinkle Clock
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Twinkle Clock turns your screen into a night sky — a clock face made of twinkling stars and constellations. FREE • 12 zodiac constellations, swipe to switch • A twinkling starfield with the time overlaid on constellation lines PRO (one-time purchase) • All 88 official constellations • ~8,900 naked-eye stars across the whole sky • The Milky Way and the Moon & planets (Mercury–Saturn) • Nebulae, star clusters, and galaxies • Tap any star, the Moon, or a planet to read about it • Time Travel — pick any date and time to see what the sky looked like (or will look like) • Major meteor shower activity windows Available on iPhone, iPad, Mac, Apple TV, and Apple Vision Pro.
SBTI Vibe
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.
- 27 personality types
- Unexpected results
- Dramatic reveal
- Relatable content
- Fast and fun experience
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SBTI - personality test, but better Tired of boring quizzes? This one hits different. What you get: * 27 personality types * Unexpected results * Dramatic reveal * Way too relatable The vibe: * fast * fun * slightly unhinged Not that serious: Not psychology. Not scientific. Just vibes. Be honest… You are going to try it more than once. Find your type.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Twinkle Clock | SBTI Vibe |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Every 3 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad, Mac, Vision Pro — better | iPhone, iPad |
| Requires iOS | 17.0 — better | 26.4 |
| Further details — not scored | ||
| Size | 23 MB | 94 MB |
| Age rating | 4+ | 12+ |
| Developer | Hiroyasu Hirai | OnlyAI Ltd |
In-app purchases
Twinkle Clock
- Twinkle Clock Pro$24.99
SBTI Vibe
No in-app purchases
