SClock vs DXClock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SClock
This app offers a customizable clock with adjustable display sizes and color options. It features dual timers with customizable sounds and visual cues, perfect for time management tasks like Pomodoro.
- Adjustable display size
- Color selectable clock face
- Dual timer functionality
- Customizable countdown sounds
- Color-coded time display
- Simple, easy-to-read design
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・ 24H / 12H calendar Simple clock function with color selectable ・The sound before the start, the countdown sound, the color display can be changed according to the remaining time, and the two timers can be switched, making it ideal for pomodoro timers, etc.The sound before the start, the countdown sound, the color display can be changed according to the remaining time, and the two timers can be switched, making it ideal for pomodoro timers, etc. ・By switching between large format and middle size display, it is easy to use at hand and has excellent visibility from a distance in a wide place. ・Simple and easy-to-read design. You can use it in any situation such as studying, meetings, presentations, sports, fitness, cooking, etc.
DXClock
Connect with amateur radio operators worldwide. See who's online, their location, and frequency. Log contacts, chat, and access real-time propagation and weather data.
- Real-time user directory
- Community chat
- QSO logging and sharing
- PSK account integration
- Propagation and conditions data
- Weather forecasts
- Day-night map
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Connect, collaborate, and operate smarter with DX Clock — the ultimate meeting place for amateur radio operators. Stay in touch with the global ham community. See who’s logged on right now, view their callsign, name, location, and current frequency. Use the built-in chat to arrange skeds, share tips, or just chat. Key features include: • Real-time user directory — Find active stations by location or callsign. • Community chat — Interact with other hams and coordinate on-air meetings. • QSO Logging & Sharing — Log your contacts and share them with the community. • PSK Sync — Seamlessly integrate your PSK account data. • Propagation & Conditions — Solar indices, HF propagation, space weather, and more. • Weather Integration — Local and relevant forecasts for better operating. • Day-Night Map — Visualize global daylight/darkness to spot potential awake stations and greyline opportunities. • Clean, intuitive interface designed specifically for radio operators on iPhone and iPad. Whether you’re chasing DX, participating in nets, or just enjoying casual contacts, DX Clock brings the ham radio community together like never before. Perfect for contesters, DXers and new hams alike. Download now and join the DX Clock community — where hams meet on the air and online.
Screenshots
Verdict
The clearest difference is price: SClock at Free against DXClock's $2.99. SClock also leads on update cadence (fortnightly vs every 2 months) and ratings volume (24 vs 1). DXClock's advantage is rating (5.0 vs 4.3) and in-app purchases (none vs 1). On device support and iOS requirement 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
SClock is free to download; DXClock costs $2.99 up front. SClock sells 1 in-app purchase, starting at $0.99 per month. DXClock asks for nothing beyond the download.
DXClock holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: SClock has 24 ratings behind it against 1, so its average is the more settled of the two.
SClock ships an update fortnightly, DXClock every 2 months. The most recent releases landed on October 23, 2026 and October 31, 2026 respectively.
| Parameter | SClock | DXClock |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 4.3 (24 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 24 — better | 1 |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.1 — better | 16.4 |
| Further details — not scored | ||
| Size | 30 MB | 56 MB |
| Age rating | 4+ | 17+ |
| Developer | Hajime Suzuki | Michael Rowe |
Customer experience
SClock
DXClock
In-app purchases
SClock
- premium$0.991 Month
DXClock
No in-app purchases









