Morse SOS vs 30minTimer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Morse SOS
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Morse SOS - 你的緊急求救工具 在登山、海上、荒野等無通訊網路的環境中,Morse SOS 是你最可靠的求救夥伴。透過國際通用的摩斯密碼,讓你在危急時刻傳遞求救訊息。 核心功能: 發射模式 • 螢幕閃光:適合遠距離視覺求救 • 手電筒閃爍:夜間高亮度信號 • 震動模式:適合需要隱蔽的情況 • 組合模式:多重輸出增加被發現機率 接收模式 • 相機即時偵測:解讀遠方摩斯密碼光信號 • 自動校準:適應不同環境亮度 • 即時解碼:快速轉換成可讀文字 預設訊息 • 內建 SOS、HELP 等緊急訊息 • 支援自訂訊息並儲存 • 快速發送常用求救內容 適用場景: • 登山迷路 • 海上遇險 • 荒野探險 • 災難救援 • 無訊號區域求救 特色: • 完全離線運作,無需網路 • 符合國際摩斯密碼標準 • 簡潔易用的介面 • 支援多種輸出模式 • 雙向通訊(發射與接收) 重要提醒: 此應用僅作為緊急情況的輔助工具,不應取代專業救援設備。在真正危險時,請優先使用官方緊急求救系統(如 112、119 等)。
30minTimer
This app provides audible time cues at user-defined intervals, such as every half hour, to help manage tasks and routines. It offers customizable chime times, multiple sound options including voice alerts, and works in the background as a notification.
- Customizable chime intervals
- Hourly and half-hourly alerts
- Multiple sound options including voice
- Background notification system
- Configurable active hours
- Simple three-step setup
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Ever look up and realize three hours vanished into one task? This app fixes that with a simple chime. Your iPhone chimes at the minutes you choose, like :00 and :30 every hour, so you can feel time passing without checking the clock. Chimes arrive as notifications, even when the app is closed. ■ Great for • Remote work: break the day into half-hour blocks • Study: focus for 50 minutes, rest when it chimes • Healthy habits: a sip of water and a stretch at every chime • Kids' routines: when the "Oh!" plays, it's time for the next thing ■ Pick your hours • Tap the hours you want, from 0 to 23 • "9–18" and "All hours" in one tap. Quiet at night ■ Up to two chimes an hour • Spin two wheels to pick the minutes • :00 and :30, :15 and :45, or just :50. Your call ■ 7 sounds, even a voice • Chime, Warning, and three Confirm tones • Male and female "Oh!" voices • Give each wheel its own sound: a chime on the hour and an "Oh!" at half past • Tap a name to preview ■ Three simple steps 1. Pick your hours and minutes 2. Tap the big "Apply" button at the bottom 3. It chimes automatically, every day Send a test notification to hear it in 10 seconds. ■ Free, with minimal ads • Ads never interrupt your chimes • Your first "Apply" is ad-free • Later changes are saved after a short video ad • Turning notifications on/off and "Clear all" are always instant and ad-free ■ Privacy • Your settings stay on your iPhone • Chimes are local notifications scheduled on your iPhone. No developer server is involved Available in English, Japanese, and Traditional Chinese. Note: in Silent mode or a Focus, sounds may not play, following your iPhone settings.
Screenshots
Verdict
The clearest difference is ads: Morse SOS at none against 30minTimer's shown. Morse SOS also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.5). On price and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Morse SOS | 30minTimer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | — | Every 10 days |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 24 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | chenwei chenchi | hidenobu akiyoshi |
In-app purchases
Morse SOS
No in-app purchases
30minTimer
No in-app purchases
Questions
Is Morse SOS free?
Is 30minTimer free?
Do Morse SOS or 30minTimer have ads?
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