ZuluOps vs Simple Xwind
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ZuluOps
This offline utility simplifies Zulu time, calls, and power conversions. It's designed for aviation, military, and anyone needing precise timekeeping, offering instant conversions and clear displays.
- Instant Zulu (UTC) to local time conversion
- Multiple U.S. time zone display
- 24-hour clock format
- Lock screen and home screen widgets
- 72-hour, 24-hour, and 90-minute call planner
- dBm, dBW, and Watts power conversion
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ZuluOps – Fast & Reliable Zulu Time Conversion ZuluOps is an all-in-one offline utility built for Zulu time, call planning, and quick conversions. Designed for aviation, military, and field operations, ZuluOps makes working with Zulu (UTC) time simple, accurate, and fast. Core Features Instant Zulu Conversion Convert between Zulu (UTC) and local time in just a tap. Multiple U.S. Time Zones Quickly view times for Arizona, Mountain, Pacific, Central, and Eastern time zones. 24-Hour Clock Clear military-style time display with no AM/PM confusion. Call Planner Enter an authorized time in Zulu and instantly calculate your 72-hour, 24-hour, and 90-minute calls. Choose which calls you need, then copy or share the results. View every call in both Zulu time and your selected local time zone. Power Converter Quickly convert between dBm, dBW, and Watts. Built-in formulas are included for easy reference. Smart keyboard controls make input simple with a Done button, swipe-to-dismiss support, and easy field navigation. Why ZuluOps? ZuluOps works offline anywhere in the world. It is simple, fast, and built without clutter or ads. Whether you are planning calls, checking Zulu time, or making quick field conversions, ZuluOps gives you the tools you need when accuracy matters.
Simple Xwind
Quickly calculate crosswind and tailwind limits during flight. This app provides fast, precise calculations without clutter or unnecessary graphics, designed for immediate use when conditions change unexpectedly.
- Quick crosswind calculations
- Precise tailwind limits
- Fast and reliable
- Simple, clutter-free interface
- Designed for speed
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You're on short final when the tower provides updated winds. The conditions have changed more than expected, and there’s no time for mental math to determine if you're within crosswind and tailwind limits. Xwind gives you quick and precise calculations when you need them most. No clutter, no unnecessary graphics—just a fast, reliable crosswind calculator built for ease of use. Unlike other bulky apps, Xwind is designed for speed and simplicity, so you can get the data you need instantly. No extra clicks, no distractions—just numbers.
Screenshots
Verdict
The clearest difference is rating: ZuluOps at 5.0 against Simple Xwind's 4.0. ZuluOps also leads on review sentiment (100% vs 67%). Simple Xwind's advantage is iOS requirement (15.6 vs 18.2). On price, ratings volume, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
ZuluOps holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews point the same way: 100% of ZuluOps's written reviews are positive against 67% of Simple Xwind's.
| Parameter | ZuluOps | Simple Xwind |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.0 (4 ratings) |
| Positive reviews | 100.0% of reviews — better | 66.7% of reviews |
| Number of ratings | 2 | 4 — better |
| Update frequency | Every 2 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.2 | 15.6 — better |
| Further details — not scored | ||
| Size | 13 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Dillon Belknap | Alex Deutz |
Customer experience
ZuluOps
Simple Xwind
In-app purchases
ZuluOps
No in-app purchases
Simple Xwind
No in-app purchases









