CRYPTEES vs World Time Clock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CRYPTEES
Verify the authenticity of wearable art collectibles by scanning embedded NFC tags. Support NFT artists and represent their work with unique, sustainably produced fashion items.
- Scan NFC tags
- Verify authenticity
- Collect wearable art
- Support NFT artists
- Sustainable production
- Unique collectible items
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Cryptees is a streetwear fashion brand that creates innovative fashion by turning epic art created by top NFT artists into wearable collectibles. Cryptees allow you to support and represent your favourite NFT artists by collecting and wearing their artwork. We care about the planet we live on and mint on 100% carbon neutral Ethereum Layer 2 Immutable X and only produce to order, without waste. Since each physical shirt is connected to an NFT, every piece is a unique collectible item. Using this app you can scan the NFC tag embedded in one of the physical shirts to verify it is a genuine Cryptees shirt.
World Time Clock
This app helps you track time differences across multiple cities, with real-time sunrise and sunset notifications. It's useful for business by monitoring stock market hours and partner work times, offering a visual representation of day and night cycles globally.
- Real-time sunrise and sunset notifications
- Business hour tracking for stock markets and partners
- Calculates time differences with home city as standard
- Visual day/night line with seasonal changes
- Weather, temperature, and humidity display
- Covers approximately 600 major cities
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Features of WorldTimeClock ・You can be notified of start time, working hours, sunrise, and sunset. You can also use it for business by setting the opening and closing times of the stock market and the business hours of your business partners. ・By setting your home city as the standard, the time difference with other cities is calculated and displayed. ・You can see whether it is day or night at a glance with the day/night line that moves in real time. Of course, it also accommodates seasonal changes in day and night time. ・The list displays the weather, temperature, humidity, sunrise, and sunset times. The black and white background color makes it easy to distinguish between day and night. ・Covering approximately 600 major cities around the world. ・Beautiful graphics, the movement of the sun, and changes in day and night time depending on the season can be seen, making it fun to watch and perfect for everyday use.
Screenshots
Verdict
The clearest difference is rating: CRYPTEES at 5.0 against World Time Clock's 2.2. CRYPTEES also leads on in-app purchases (none vs 1) and ads (none vs shown). World Time Clock's advantage is ratings volume (5 vs 1). On price, update cadence and device support 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. World Time Clock sells 1 one-off in-app purchase. CRYPTEES asks for nothing beyond the download.
CRYPTEES holds the better App Store score, 5.0 against 2.2. That said, the two scores are not equally well evidenced: World Time Clock has 5 ratings behind it against 1, so its average is the more settled of the two.
CRYPTEES ships an update every 9 days, World Time Clock every 2 weeks. Both last shipped on November 3, 2026.
| Parameter | CRYPTEES | World Time Clock |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 2.2 (5 ratings) |
| Positive reviews | — | 36.4% of reviews |
| Number of ratings | 1 | 5 — better |
| Update frequency | Every 9 days — better | Every 2 weeks |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.4 — better | 16.1 |
| Further details — not scored | ||
| Size | 11 MB | 100 MB |
| Age rating | 4+ | 4+ |
| Developer | Kolex, Inc. | Hajime Suzuki |
Customer experience
CRYPTEES
World Time Clock
In-app purchases
CRYPTEES
No in-app purchases
World Time Clock
- Permanent purchase$7.99
