Dubbles vs ATC SkyDecode
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dubbles
This app transforms traditional flashcards into engaging, gamified puzzles. Create your own study decks and practice them at your own pace with adjustable speed options. Future updates promise even more features to enhance the learning experience.
- Gamified puzzle interface
- Custom deck creation
- Flexible practice modes
- Adjustable speed options
- User-suggested feature development
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Another flash card app? Dubbles aims to make flash cards more fun by providing gamified puzzles to try with your decks. As development continues, future updates will expand by providing more features. For now, enjoy: - creating your own decks - practicing your decks in a fun way - going at your own pace with different speed options for everyone Want to help make Dubbles even better? Shoot us an email at contact@dubbles.ca, we'd love to hear your ideas!
ATC SkyDecode
Learn air traffic control communications with synchronized text and audio dialogues. Track global flights in real-time on a live map, viewing aircraft details. Designed for aviation enthusiasts and learners with a focused, dark interface.
- Synchronized ATC dialogues with text
- Real-time global flight map
- Aircraft details on tap
- Clean, dark interface
- Aviation phraseology learning
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SkyDecode brings two things together for student pilots, aviation English learners, and aviation enthusiasts: a way to get familiar with ATC communications, and a real-time view of what's flying around the world. What you get ATC dialogues with synchronized text - Each ATC dialogue is paired with a synchronized text view, so you can follow along visually while you listen. - A natural way to pick up phraseology, callsign formats, and the flow of typical exchanges — without having to decode every word by ear. Real-time global flight tracking - A live flight map powered by adsb.fi, with sub-5-second refresh. - Tap any aircraft on the map to see its callsign, altitude, ground speed, heading, and squawk code. - Watch global air traffic move in real time, anywhere in the world. Built for focused use - A clean, dark, radar-inspired interface that's easy on the eyes during extended sessions. SkyDecode is an independent app and is not affiliated with any air traffic control authority or live ATC monitoring service. Terms of Service: https://www.tapwater.life/terms-of-use Privacy Policy: https://www.tapwater.life/privacy-policy
Screenshots
Verdict
The clearest difference is rating: Dubbles at 5.0 against ATC SkyDecode's 4.5. Dubbles also leads on in-app purchases (none vs 7) and iOS requirement (13.0 vs 15.6). ATC SkyDecode's advantage is update cadence (every 4 days vs every 15 months) and ratings volume (250 vs 1). On price, ads 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. ATC SkyDecode sells 7 in-app purchases, starting at $5.99 per 7 days. Dubbles asks for nothing beyond the download.
Dubbles holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: ATC SkyDecode has 250 ratings behind it against 1, so its average is the more settled of the two.
Dubbles ships an update every 15 months, ATC SkyDecode every 4 days. The most recent releases landed on June 7, 2026 and September 13, 2026 respectively.
| Parameter | Dubbles | ATC SkyDecode |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.5 (250 ratings) |
| Positive reviews | — | 22.7% of reviews |
| Number of ratings | 1 | 250 — better |
| Update frequency | Every 15 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 18 MB | 45 MB |
| Age rating | 4+ | 17+ |
| Developer | MOHAMED ELSAYED | Tap Water |
Customer experience
Dubbles
ATC SkyDecode
In-app purchases
Dubbles
No in-app purchases
ATC SkyDecode
- SkyDecode Premium weekly$5.997 Days
- SkyDecode Premium weekly 3dt3 Days trial$5.997 Days
- SkyDecode Premium weekly first week7 Days trial$5.997 Days
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- SkyDecode Premium monthly$19.991 Month
- SkyDecode Premium yearly$49.991 Year
- SkyDecode Premium yearly 3dt3 Days trial$49.991 Year
- skydecode lifetime $79.99$79.99
