EXP Time vs Twinkle Clock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EXP Time
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Quick scans barcode and fill in data, assign expiration date, then the app will remind you that what's going to expire. You could also review whole stuffs in your home, make sure use it before it expires. Feature: 1. Privacy first - No sign-up required. Just open the app and start using it. You don't need leave your personal data, keep you more privacy space. 2. iCloud support - Access your data across apple's platforms when iCloud feature is enabled. 3. Barcode support - Scan barcode and fill in the data, the app will remind you when it will expire. 4. Manual support - Manually fill in the data, the app will remind you when it will expire. Remind schedule: - 1 days ago - 1 weeks ago - 1 month ago In-App Purchase: 1. Premium member - You'll get no record limit and no ADs bother you when you use App. Barcode support format: 1. GTIN (EAN-13) Terms of Use: https://www.940apps.com/terms.html Privacy Policy: https://www.940apps.com/privacy.html
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.
Screenshots
Verdict
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.
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. 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.
| Parameter | EXP Time | Twinkle Clock |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks — better | Fortnightly |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPod | iPhone, iPad, Mac, Vision Pro — better |
| Requires iOS | 13.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 7 MB | 23 MB |
| Age rating | 12+ | 4+ |
| Developer | Yann Ren Chiou | Hiroyasu Hirai |
In-app purchases
EXP Time
- Premium member(Monthly)$0.991 Month
Twinkle Clock
- Twinkle Clock Pro$24.99









