NFC vs Twinkle Clock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NFC
Read full descriptionHide full description
NFC-Next Fuel Check is a maintenance tool APP designed for motorcycle riders. Here you can conveniently record maintenance and add dealers, so as to manage your motorcycle more conveniently. I hope you like it.
Twinkle Clock
Read full descriptionHide full description
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 price: Twinkle Clock at Free against NFC's $99.99. Twinkle Clock also leads on ads (none vs shown) and update cadence (fortnightly vs every 11 months). NFC's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 17.0).
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Twinkle Clock is free to download; NFC costs $99.99 up front. Twinkle Clock sells 1 one-off in-app purchase. NFC asks for nothing beyond the download.
NFC ships an update every 11 months, Twinkle Clock fortnightly. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.
| Parameter | NFC | Twinkle Clock |
|---|---|---|
| Price | $99.99 | Free — better |
| Update frequency | Every 11 months | Fortnightly — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad, Mac, Vision Pro — better |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 39 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | 宗仁 李 | Hiroyasu Hirai |
In-app purchases
NFC
No in-app purchases
Twinkle Clock
- Twinkle Clock Pro$24.99
