thEarthquake Tracker vs Aviation Weather Decoder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
thEarthquake Tracker
Stay informed about global seismic activity with real-time earthquake updates. Receive instant notifications when tremors occur, ensuring you're always aware of potential hazards.
- Real-time earthquake data
- Global coverage
- Instant notifications
- Awareness of seismic events
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Be aware of earthquakes as they happen across the world! This app shows earthquakes in real-time, and sends you a notification when they occur.
Aviation Weather Decoder
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Aviation Weather Decoder is a professional tool for airline pilots and aviation enthusiasts. Decode METAR, TAF, SPECI, and ATIS reports offline. Features: • Camera OCR recognition - snap a photo of printed reports, auto-extract and decode • Manual input - paste raw METAR/TAF text for instant translation • Live queries - fetch real-time METAR, TAF, NOTAM, and ATIS for airports worldwide • Supports METAR (routine weather), TAF (forecast), ATIS (terminal info), SPECI (special reports) • 100% local decoding - all decoding runs on device • History - auto-saves decode results for review • Bilingual UI - Chinese & English • Dark glass-morphism tech UI Premium subscription unlocks full decoding features: 7-day free trial, then $0.99/month auto-renewal. Terms of Use: https://777-9.com/terms.html Privacy Policy: https://777-9.com/privacy.html
Screenshots
Verdict
The clearest difference is update cadence: Aviation Weather Decoder at every 4 weeks against thEarthquake Tracker's every 3 months. thEarthquake Tracker's advantage is iOS requirement (13.0 vs 17.0). 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. thEarthquake Tracker sells 2 one-off in-app purchases and Aviation Weather Decoder sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
thEarthquake Tracker ships an update every 3 months, Aviation Weather Decoder every 4 weeks. The most recent releases landed on September 17, 2026 and September 18, 2026 respectively.
| Parameter | thEarthquake Tracker | Aviation Weather Decoder |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 10 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | ThirdHalf.com, LLC | 阳 何 |
In-app purchases
thEarthquake Tracker
- thEarthQuake Remove Advertising$0.99
- thEarthquake Tip Jar$0.99
Aviation Weather Decoder
- Metar Decoder Premium7 Days trial$0.991 Month
Questions
Is thEarthquake Tracker free?
Is Aviation Weather Decoder free?
Do thEarthquake Tracker or Aviation Weather Decoder have ads?
Which is updated more often, thEarthquake Tracker or Aviation Weather Decoder?
Other comparisons
