Zulu Time vs C130 Loading
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Zulu Time
This app displays local and UTC (Zulu) time, along with multiple time zones, on your iPhone, Apple Watch, and iPad. It offers widgets for quick access and features for calculating future or past times with offsets, simplifying timezone conversions for various professions.
- Display local and Zulu (UTC) time
- Multiple time zone display
- Home and Lock Screen widgets
- Apple Watch complications
- Future/past time offset calculations
- Time zone conversion
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An iPhone, Apple Watch and iPad app to see Local and Zulu time (GMT) or multiple time zones in a single glance. Includes Widgets for both the iPhone and Apple Watch. Useful for pilots in getting weather briefings and filing flight plans, or Ham radio operators to do timezone conversions. No more worrying about getting the timezone offset correct or Daylight Savings Time conversions. Easily convert from different time zones, including times in the future or past. On the iPhone: - Home and Lock Screen widgets - The Zulu Time page gives a quick view of both Zulu and Local times - The Offset Time page allows you to see Zulu and local time either in the future or past by entering an offset via the Offset button. Tapping either Zulu or Local times will allow you to enter a time in the future or past, synchronizing both Local and Zulu times with that offset. The offset only applies to this view (except on the iPad the offset applies to everything on the page) - The Multiple Zones page allows you to add as many time zones as you wish in a scrolling view. Clicking on any Time Zone will allow you to change it. on iPad: All information is combined on one screen. You have user customizable time zones on the right hand side. On the left, you have Zulu and Local time and one customizable time zone. The offset to see future or past time can be done via the Offset button or tapping any of either the Zulu, Local or Custom time buttons on the left. On the Watch: Complications available in all watch faces making for glanceable ZuluTime and access to the app, which gives offset able time computation.
C130 Loading
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Plan your C-130 load planning with confidence. This app simplifies the process of calculating center of gravity (CG) and checking load feasibility for cargo missions. Input cargo weights, dimensions, and position them inside the cargo, and the app automatically determines if the load complies with aircraft CG limits and compartment restrictions. Key Features: • Accurate CG calculation based on cargo placement • Real-time validation of load feasibility within aircraft limits Whether you’re planning a mission or verifying on-the-fly changes, this tool ensures your C-130 is balanced, and within regulation.
Screenshots
Verdict
The clearest difference is price: Zulu Time at $0.99 against C130 Loading's $4.99. Zulu Time also leads on chart position (#86 vs unranked). On update cadence, ads, in-app purchases 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
Zulu Time costs $0.99 and C130 Loading $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Zulu Time ships an update every 3 months, C130 Loading every 2 months. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.
| Parameter | Zulu Time | C130 Loading |
|---|---|---|
| Price | $0.99 — better | $4.99 |
| Rating | 4.8 (2.6K ratings) — better | — |
| Positive reviews | 78.6% of reviews | — |
| Number of ratings | 2.6K — better | — |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Best chart rank | #86 — better | — |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 17.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 16 MB | 853 MB |
| Age rating | 4+ | 4+ |
| Developer | Derek Spears | Evangelos Vargiamis |
Bugs and requests
Zulu Time
Reported bugs
3 issues- Complication freezes after a few days
- Zulu time loses accuracy over time on Apple Watch
- Widget not updating local time properly
Requested features
5 requests- Add alarm feature
- Allow landscape mode for bedside clock view
- Provide option for always-on display
- Add time zone map for quick reference
- Show day of year in display
C130 Loading
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Zulu Time
No in-app purchases
C130 Loading
No in-app purchases









