#Room vs FlightDose
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
#Room
Never forget your hotel room number again. This app helps you quickly recall your room details and can also store numbers for friends and colleagues. It's ideal for frequent travelers and airline crews.
- Store hotel room number
- Recall room number instantly
- Store friends' room numbers
- Currency conversion
- Widget support
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#Room helps you to keep track of your hotel room. You are staying abroad and want to know the exchange rate? #Room will help you doing the conversion. You are traveling a lot and changing hotel nearly every day? It gets hard to remember the room number, especially if you had a nice evening and return back in the hotel late night. You are looking for your keycard and you have no idea anymore what is your room number. As you do not need to carry the key cover with you nobody beside you knows your room number if you lose your key. Time to check your smartphone's #Room App or its new Widget. It instantly shows your room number so you never get lost on the hotel floors. Never forget a room number again. And the best, you can also store room numbers of your fellow friends and colleagues travelling with you. Also ideal for airline crews who are facing this problem day by day. So get our app to stay smarter. Enjoy #Room and send us feedback on how to improve your experience.
FlightDose
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.
- 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
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How much radiation did your last flight expose you to? Find out... FlightDose is a scientific aviation tool for estimating exposure to cosmic radiation during flight, based on established aerospace radiation modeling principles. At its core, FlightDose leverages methodologies derived from CARI-7, a widely recognized aviation radiation dose model developed for analyzing radiation exposure at altitude. By combining route geometry with altitude, latitude, geomagnetic shielding, and solar conditions, FlightDose provides informed estimates of in-flight radiation dose in a clear, modern interface. Cosmic radiation increases rapidly at cruising altitudes and varies significantly by latitude and flight path. FlightDose makes this invisible environmental factor understandable using real aviation physics and data-driven calculations. What FlightDose does • Estimates in-flight radiation dose using CARI-7–based modeling concepts • Accounts for altitude, geographic position, and Earth’s magnetic field • Supports route-based and flight-based dose estimation • Presents results clearly without unnecessary complexity Who it’s for • Pilots and aircrew • Frequent flyers • Aviation professionals and students • Engineers, researchers, and science-focused travelers • Anyone curious about estimating radiation dose during flights Important information FlightDose is provided for informational and educational purposes only. It is not endorsed by the FAA and does not provide medical advice, diagnosis, or risk assessment. All dose values are estimates and should not be used for clinical, regulatory, or occupational decision-making. FlightDose Premium is available as an auto-renewing subscription: • Monthly: $4.99/month • Annual: $49.99/year Payment is charged to your Apple Account at confirmation of purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple Account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ FlightDose Terms of Service: https://apextechnologygroup.io/policies/flightdoseTOS.html Privacy Policy: https://apextechnologygroup.io/policies/flightdose.html
Screenshots
Verdict
The clearest difference is rating: FlightDose at 5.0 against #Room's 4.5. FlightDose also leads on update cadence (every 4 days vs every 2 weeks) and ratings volume (7 vs 2). #Room's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, review sentiment, monetization model 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
Both are free to download. FlightDose sells 1 one-off in-app purchase. #Room asks for nothing beyond the download.
FlightDose holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 7 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
#Room ships an update every 2 weeks, FlightDose every 4 days. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.
| Parameter | #Room | FlightDose |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) | 5.0 (7 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 2 | 7 — better |
| Update frequency | Every 2 weeks | Every 4 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 16 MB | 14 MB |
| Age rating | 4+ | 12+ |
| Developer | Sebastian Klose | Apex Technology Group, Inc |
Customer experience
#Room
FlightDose
In-app purchases
#Room
No in-app purchases
FlightDose
- Remve Ads$2.99
Questions
Is #Room free?
Is FlightDose free?
Which has better reviews, #Room or FlightDose?
Do #Room or FlightDose have ads?
Which is updated more often, #Room or FlightDose?
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