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
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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)。

About

30minTimer

Features
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English Stop saying, “Wait, is it already this late?” An app that creates meaningful time checkpoints throughout your day. When you're focused on work, 30 minutes or even an hour can disappear in the blink of an eye. Before you know it, you're buried in emails until the last minute before a meeting, miss lunch, or lose track of when it's time to finish work. A simple hourly chime isn't enough for busy professionals. This app notifies you only at the times that matter to you, helping you create intentional breaks and stay in control of your schedule. Perfect for people who: Lose track of time when concentrating Want to check progress every 30 minutes or every hour Need reminders before meetings, breaks, or the end of the workday Find phone alarms too disruptive but don't want to keep checking the clock Features Freely select notification hours (0–23) One-tap work schedule setup (e.g., 9 AM–6 PM) Set notifications at specific minutes each hour (e.g., every hour at :30) Choose your notification sound, from subtle tones to energetic voice alerts Automatic daily repetition after setup Simple and intuitive design — setup takes about 30 seconds Use it your way Create mini-deadlines every 30 minutes to stay focused Get a reminder at the top of every hour to stretch and reset Receive notifications at 5 PM or 6 PM to avoid unnecessary overtime Build a healthier routine while working from home Don't let time control you. Break your day into meaningful moments and make time work for you. Start reclaiming your rhythm today.

Screenshots

Morse SOS4 screens
30minTimer2 screens

Verdict

The call

The clearest difference is device support: Morse SOS at 3 against 30minTimer's 1. Morse SOS also leads on iOS requirement (13.0 vs 18.5). On price, ads 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.

Scorecard2 real differences · 4 level
Morse SOS versus 30minTimer: the parameters behind the verdict, then further details
ParameterMorse SOS30minTimer
PriceFreeFree
Update frequency—Weekly
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better18.5
Further details — not scored
Size24 MB3 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?
Neither Morse SOS nor 30minTimer shows ads.

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