# FlightDose vs Prayer Video

The clearest difference is in-app purchases: Prayer Video at none against FlightDose's 1. Prayer Video also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. FlightDose sells 1 one-off in-app purchase. Prayer Video asks for nothing beyond the download.

FlightDose ships an update every 4 days, Prayer Video every 2 days. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | FlightDose | Prayer Video |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/flightdose/id6759472369/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | Free | — |
| Size | 14 MB | 35 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Apex Technology Group, Inc](https://appshunter.io/developer/1878815891) | [Xuan Luong Do](https://appshunter.io/developer/1239199559) |

## What reviewers say

### FlightDose

[App page](https://appshunter.io/ios/app/flightdose/id6759472369)

Estimates cosmic radiation exposure during flights using scientific aviation modeling. It calculates dose based on route, altitude, latitude, and solar conditions, presenting clear, data-driven insights into an invisible environmental factor.

**Highlights:** Estimates in-flight radiation dose, CARI-7 based modeling concepts, Accounts for altitude and position, Considers Earth's magnetic field, Supports route and flight estimation, Clear results presentation

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remve Ads | $2.99 | one-time |


### Prayer Video

[App page](https://appshunter.io/ios/app/prayer-video/id6761003959)

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

**In-app purchases:** none


## Frequently asked questions

### Is FlightDose free?

FlightDose is free to download, with in-app purchases available.

### Is Prayer Video free?

Prayer Video is free to download, with no in-app purchases.

### Do FlightDose or Prayer Video have ads?

FlightDose shows ads; Prayer Video does not.

### Which is updated more often, FlightDose or Prayer Video?

FlightDose ships an update every 4 days, and Prayer Video every 2 days. Most recently, FlightDose was updated on October 7, 2026 and Prayer Video on October 9, 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.*