# SunFlight vs EFOS Mobile

The clearest difference is price: EFOS Mobile at Free against SunFlight's $6.99. EFOS Mobile also leads on update cadence (every 3 weeks vs every 3 months). SunFlight's advantage is iOS requirement (12.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

EFOS Mobile is free to download; SunFlight costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SunFlight ships an update every 3 months, EFOS Mobile every 3 weeks. The most recent releases landed on September 21, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SunFlight | EFOS Mobile |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/sunflight/id447540750/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 40 MB | 148 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Michael Gehringer](https://appshunter.io/developer/346165777) | [Evoke Systems Limited](https://appshunter.io/developer/688865272) |

## What reviewers say

### SunFlight

[App page](https://appshunter.io/ios/app/sunflight/id447540750)

This app calculates sunrise and sunset times during flights, offering precise predictions based on departure, destination, and flight altitude. It's useful for managing prayer and fasting times, especially during Ramadan, and provides in-flight adjustments for pilots.

**Highlights:** Sunrise/Sunset calculation during flight, Pre-flight planning, In-flight timing adjustments, Worldwide airport database, Altitude correction for predictions, Prayer and fasting time management

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### EFOS Mobile

[App page](https://appshunter.io/ios/app/efos-mobile/id6474130996)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SunFlight free?

SunFlight costs $6.99, with no in-app purchases.

### Is EFOS Mobile free?

EFOS Mobile is free to download, with no in-app purchases.

### Do SunFlight or EFOS Mobile have ads?

Neither SunFlight nor EFOS Mobile shows ads.

### Which is updated more often, SunFlight or EFOS Mobile?

SunFlight ships an update every 3 months, and EFOS Mobile every 3 weeks. Most recently, SunFlight was updated on September 21, 2026 and EFOS Mobile on October 7, 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.*