CRYPTEES vs World Time Calc
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 Calc
Visualize day/night cycles and working hours across different cities with an interactive timeline. Receive custom notifications for sunrise and sunset. Manually adjust work hours for precise scheduling.
- Day/night and working hour graphs
- Automatic time updates
- Manual work hour adjustment
- Interactive time cursor
- Sunrise/sunset alarm notifications
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・Features of the WorldTimeCalc ・Graph of day/night and working hours in each city. - Day and night time will be updated automatically every day. Working hours can be changed manually for each city. ・By sliding the cursor, the time for each city will change in the list. ・In normal times, the cursor points to the current time in real time, so you can see at a glance whether it is daytime, nighttime, during business hours, or outside in each city. ・You can send alarm notifications for sunrise, sunset, start time, and end time.
Screenshots
Verdict
The clearest difference is in-app purchases: CRYPTEES at none against World Time Calc's 1. CRYPTEES also leads on ads (none vs shown) and update cadence (every 9 days vs every 6 weeks). On price 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 Calc sells 1 one-off in-app purchase. CRYPTEES asks for nothing beyond the download.
CRYPTEES ships an update every 9 days, World Time Calc every 6 weeks. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.
| Parameter | CRYPTEES | World Time Calc |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | — | 66.7% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Every 9 days — better | Every 6 weeks |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.4 — better | 16.0 |
| Further details — not scored | ||
| Size | 11 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Kolex, Inc. | Hajime Suzuki |
Customer experience
CRYPTEES
World Time Calc
In-app purchases
CRYPTEES
No in-app purchases
World Time Calc
- PremiumPlan$7.99
Questions
Is CRYPTEES free?
Is World Time Calc free?
Do CRYPTEES or World Time Calc have ads?
Which is updated more often, CRYPTEES or World Time Calc?
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