Refuel Buddy vs UTC NOW
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Refuel Buddy
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Refuelling Calculator / Refuel Buddy app is to help tech crew in calculating the fuel distribution & discrepancy of fuel uplift on narrow body aircraft with ( LEFT , RIGHT, CENTER ) three tanks configuration. The app included two different display formats to choose from and Smart features will calculate & adjust automatically on center tank figures on full wing tanks condition.
UTC NOW
Easily convert UTC dates and times to your local time, and vice versa. This utility app features a simple interface and a small file size for efficient use. It offers ad-free functionality.
- UTC to local time conversion
- Local time to UTC conversion
- Simple interface
- Small file size
- Ad-free experience
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UTC NOW converts UTC date and time to your local time, and back again. Pick a date and time in UTC and the matching local time appears instantly. Or pick your local date and time and see the UTC equivalent. Both directions work the same way, on their own tab. WHY UTC NOW - Simple interface. Two tabs, nothing to learn. - Small file size. - No ads. - No account and no sign-up. - Works offline. No network connection is used at any point. WHO IT IS FOR - Developers reading server logs, timestamps, and CI output in UTC - Pilots, sailors, and radio operators working in UTC / Zulu time - Anyone scheduling meetings or calls across time zones Your local time zone is taken from your device settings, so there is nothing to configure. Open the app and it is ready.
Screenshots
Verdict
The clearest difference is price: UTC NOW at Free against Refuel Buddy's $1.99. UTC NOW also leads on update cadence (every 4 months vs every 22 months). On ads, in-app purchases, device support and iOS requirement 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
UTC NOW is free to download; Refuel Buddy costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Refuel Buddy ships an update every 22 months, UTC NOW every 4 months. Both last shipped on October 1, 2026.
| Parameter | Refuel Buddy | UTC NOW |
|---|---|---|
| Price | $1.99 | Free — better |
| Update frequency | Every 22 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 16.4 |
| Further details — not scored | ||
| Size | 6 MB | 34 MB |
| Age rating | 17+ | 4+ |
| Developer | htin kyaw | Masashi Yasaka |
In-app purchases
Refuel Buddy
No in-app purchases
UTC NOW
No in-app purchases
