Comparison

Morse SOS vs 30minTimer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Morse SOS

Features
Read full description

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)。

About

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.

Highlights
  • Customizable chime intervals
  • Hourly and half-hourly alerts
  • Multiple sound options including voice
  • Background notification system
  • Configurable active hours
  • Simple three-step setup
Features
Read full description

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

Morse SOS4 screens
30minTimer4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard3 real differences · 6 level
Morse SOS versus 30minTimer: the parameters behind the verdict, then further details
ParameterMorse SOS30minTimer
PriceFreeFree
Rating—3.0 (1 ratings) — better
Number of ratings—1 — better
Update frequency—Every 10 days
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better18.5
Further details — not scored
Size24 MB7 MB
Age rating4+4+
Developerchenwei chenchihidenobu akiyoshi

In-app purchases

None

Morse SOS

No in-app purchases

None

30minTimer

No in-app purchases

Questions

Is Morse SOS free?
Morse SOS is free to download, with no in-app purchases.
Is 30minTimer free?
30minTimer is free to download, with no in-app purchases.
Do Morse SOS or 30minTimer have ads?
30minTimer shows ads; Morse SOS does not.

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