Frej vs Weather OS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Frej
Visualize your entire day's weather at a glance. This app presents morning forecasts at the top and afternoon predictions at the bottom for quick understanding. It offers a clear and intuitive way to check the weather.
- Day-long weather overview
- AM forecast at top
- PM forecast at bottom
- Intuitive visual display
- Quick weather checks
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See the entire days weather with a glance. AM at the top, PM at the bottom.
Weather OS
This application provides weather information and a 3-day forecast for your current location and saved cities. Its unique design mimics a command-line interface, appealing to terminal enthusiasts.
- Current weather display
- 3-day forecast
- Save favorite locations
- Command-line interface design
- Add any city to favorites
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Weather OS is a weather app which shows weather and 3-day forecast for your current location which you can save in the favourites. You can also add any city to the favourites list. The difference between Weather OS and the other weather apps is in design – we made it look and feel like the command line which will definitely appeal to all the command line / terminal / bash aficionados.
Screenshots
Verdict
The clearest difference is price: Frej at Free against Weather OS's $3.99. Frej also leads on update cadence (monthly vs every 22 months). Weather OS's advantage is iOS requirement (13.4 vs 17). On rating, review sentiment, ratings volume and ads 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
Frej is free to download; Weather OS costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Frej against 5.0 for Weather OS. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Frej ships an update monthly, Weather OS every 22 months. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.
| Parameter | Frej | Weather OS |
|---|---|---|
| Price | Free — better | $3.99 |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 2 — better | 1 |
| Update frequency | Monthly — better | Every 22 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17 | 13.4 — better |
| Further details — not scored | ||
| Size | 2 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Kodare | Barcelona Code School |
Customer experience
Frej
Weather OS
In-app purchases
Frej
No in-app purchases
Weather OS
No in-app purchases
