Flight Stamp Pro vs UTC ALARM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flight Stamp Pro
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Flight Stamp is your reliable flight timestamp companion—built for pilots who need to log takeoffs, landings, and flight events with precision. Easily add or reset event rows with a tap, then export logs to Notes or share them to another device for quick documentation. Simple, fast, and built for the cockpit. New: Cruise Crew Rest Plan rest with confidence between TOC and TOD: Enter TOC/TOD (UTC) with plus/minus pads to set the true rest window Auto-split rest equally by crew (By 2/3/4), with clean HH+MM durations View slots in UTC and Local TZ (picker included) Explore SS/LL or LL/SS variations with adjustable “Short” length
UTC ALARM
This utility app allows users to set alarms based on Coordinated Universal Time (UTC), also known as Zulu time. It is ideal for professionals who work across different time zones, such as pilots and cabin crew, ensuring timely notifications regardless of local time.
- Set alarms in UTC (Zulu time)
- Multiple custom named alarms
- Reliable notifications
- Large, clear UTC time display
- Clean, dark interface
- Works offline
- No account required
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UTC ALARM - Set alarms in Coordinated Universal Time (Zulu time). Perfect for pilots, cabin crew, aviation professionals, and anyone working across time zones. Set alarms that trigger at exact UTC times, regardless of your local timezone. Features: • Large, clear UTC time display • Create multiple alarms with custom names • Reliable notifications even when the app is closed • Clean, dark interface optimized for iPad • No account required - works offline Free with no ads.
Screenshots
Verdict
The clearest difference is price: UTC ALARM at Free against Flight Stamp Pro's $1.99. UTC ALARM also leads on in-app purchases (none vs 1). Flight Stamp Pro's advantage is update cadence (every 5 days vs every 11 days). On ads, 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 ALARM is free to download; Flight Stamp Pro costs $1.99 up front. Flight Stamp Pro sells 1 one-off in-app purchase. UTC ALARM asks for nothing beyond the download.
Flight Stamp Pro ships an update every 5 days, UTC ALARM every 11 days. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.
| Parameter | Flight Stamp Pro | UTC ALARM |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | — | 4.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 5 days — better | Every 11 days |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 5 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Christian Cuenca | MAXIME CLEMENT SIMON LAURENT |
In-app purchases
Flight Stamp Pro
- Times Up Flight-ProFree
UTC ALARM
No in-app purchases
