Yi Weather vs CelsiUSA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Yi Weather
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A simple weather forecast app that provides daily, hourly and 10 days weather forecast for many locations. Features: - Daily and hourly weather forecast - 10 days weather forecast - Supports multiple cities - Easy to manage locations
CelsiUSA
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CelsiUSA is our app to help you switch to Celsius the easy way. Most of the world uses Celsius, but the US still uses Fahrenheit. Change is hard, but also good and it's time for us to change Celsius to the standard. Privacy: https://doorhingeparkour.com/privacypolicy.html EULA: https://doorhingeparkour.com/eula.html
Screenshots
Verdict
The clearest difference is update cadence: Yi Weather at every 3 weeks against CelsiUSA's every 7 months. On price, ads, in-app purchases 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. Yi Weather sells 3 one-off in-app purchases and CelsiUSA sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Yi Weather ships an update every 3 weeks, CelsiUSA every 7 months. Both last shipped on November 7, 2026.
| Parameter | Yi Weather | CelsiUSA |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Every 7 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 17 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | 春晖 王 | Andrew Myers |
In-app purchases
Yi Weather
- Buy Me a Coffee (Small)$0.99
- Buy Me a Coffee (Medium)$2.99
- Buy Me a Coffee (Large)$4.99
CelsiUSA
- Remove Ads$1.99
