# Zulu Time vs Simionic G1000 (PFD)

The clearest difference is rating: Zulu Time at 4.8 against Simionic G1000 (PFD)'s 3.5. Zulu Time also leads on price ($0.99 vs $9.99) and in-app purchases (none vs 3). Simionic G1000 (PFD)'s advantage is iOS requirement (9.0 vs 17.6). On update cadence, ads and device support there is nothing between them.

Zulu Time costs $0.99 and Simionic G1000 (PFD) $9.99 up front. Simionic G1000 (PFD) sells 3 one-off in-app purchases. Zulu Time asks for nothing beyond the download.

Zulu Time holds the better App Store score, 4.8 against 3.5. That said, the two scores are not equally well evidenced: Zulu Time has 2.6K ratings behind it against 136, so its average is the more settled of the two. Written reviews point the same way: 79% of Zulu Time's written reviews are positive against 52% of Simionic G1000 (PFD)'s.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Zulu Time | Simionic G1000 (PFD) |
| --- | --- | --- |
| Price | **$0.99** | $9.99 |
| Rating | **[4.8 (2.6K ratings)](https://appshunter.io/ios/app/zulu-time/id377289826/reviews)** | [3.5 (136 ratings)](https://appshunter.io/ios/app/simionic-g1000-pfd/id501990787/reviews) |
| Number of ratings | **2.6K** | 136 |
| Positive reviews | **78.6% of reviews** | 51.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 16 MB | 1.9 GB |
| Requires iOS | 17.6 | **9.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Derek Spears](https://appshunter.io/developer/377289829) | [晨 李](https://appshunter.io/developer/437850525) |

## What reviewers say

### Zulu Time

[App page](https://appshunter.io/ios/app/zulu-time/id377289826)

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.

**Highlights:** 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

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Zulu time on command
- 🔒 Robust security features
- 👍 Easy to read and use
- 👍 Excellent for aviation and radio operators
- 👍 Customizable and syncs correctly

**What reviewers complain about**

- 🐛 Watch complication not updating consistently
- 🐛 Local time not displaying correctly on widget
- 🐛 Complication shows only hours, not full time
- 🐛 Difficulty setting with Daylight Saving Time

**Reported bugs**

- Complication freezes after a few days
- Zulu time loses accuracy over time on Apple Watch
- Widget not updating local time properly

**Requested features**

- 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


### Simionic G1000 (PFD)

[App page](https://appshunter.io/ios/app/simionic-g1000-pfd/id501990787)

This app simulates the primary flight display (PFD) of the Garmin G1000 avionics system. It offers realistic functionality for navigation, flight planning, and autopilot control, making it ideal for aviation enthusiasts and pilots for practice and fun.

**Highlights:** Simulates Garmin G1000 PFD, Navigation and flight plan functionality, Autopilot and flight director modes, Control surface implementation via device tilt, Global navigation database, Standalone trainer or instrument for flight simulators

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Beechcraft Baron G58 | $1.99 | one-time |
| Aircraft Customization | $1.99 | one-time |
| Synthetic Vision | $5.99 | one-time |

**What reviewers like**

- 🚀 Fantastic for learning IFR ops
- 👍 Great for practicing autopilot
- 👍 Useful for learning the G1000
- 👍 Works well with simulators
- 👍 Realistic G1000 implementation

**What reviewers complain about**

- 🐛 App crashes during approaches
- 🐛 Glitchy and unstable behavior
- 🐛 Difficult to use knobs and controls
- 🐛 Inaccurate CDI and navigation
- 🐛 Missing key G1000 functionality

**Reported bugs**

- App crashes during approaches
- Altitude and heading bugs not working correctly
- FMS and flight plan integration issues
- Autopilot and VNAV not functioning as expected
- Frequent disconnects from flight simulators

**Requested features**

- Add support for hPa altimeter settings
- Improve flight plan integration with simulators
- Add VNAV and vertical profile functionality
- Provide more comprehensive instructions and documentation
- Expand compatibility to more aircraft and simulators


## Frequently asked questions

### Is Zulu Time free?

Zulu Time costs $0.99, with no in-app purchases.

### Is Simionic G1000 (PFD) free?

Simionic G1000 (PFD) costs $9.99, and also offers in-app purchases.

### Which has better reviews, Zulu Time or Simionic G1000 (PFD)?

Zulu Time is rated higher. Zulu Time averages 4.8 out of 5 from 2.6K ratings, while Simionic G1000 (PFD) averages 3.5 from 136 ratings.

### Do Zulu Time or Simionic G1000 (PFD) have ads?

Neither Zulu Time nor Simionic G1000 (PFD) shows ads.

### Which is updated more often, Zulu Time or Simionic G1000 (PFD)?

Zulu Time ships an update every 3 months, and Simionic G1000 (PFD) every 3 months. Most recently, Zulu Time was updated on October 26, 2026 and Simionic G1000 (PFD) on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*