Telegraph vs Emergency Alarm
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Telegraph
Learn and practice Morse code through engaging games. Explore various themed scenes to test your knowledge and recall the historical significance of this communication system. A fun way to master the international Morse code alphabet.
- Morse code learning games
- Themed play scenes
- International Morse code chart
- Historical communication practice
- Fun and engaging gameplay
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HOW TO MEMORIZE MORSE CODE AND HAVE FUN? EASY ANSWER:BY PLAYING GAMES. LET’S PLAY TELEGRAPH AND RECOLLECT THE GOOD OLD DAYS! YOU CAN CHOOSE DIFFERENT SCENES TO PLAY WITH, AS FOLLOWING: - Mona Lisa's secret smile - Espionage Finger Signaling - Sistine Chapel Ceiling by Michelangelo - The Creation of Adam - Burj Khalifa up in the air - Butterflies Flapping - Bunny Winking - Panda Laid Back - Wartime Propaganda Posters - Uncle Sam - Rosie The Riveter - Ukiyo-E Prints - Chimps Smiling - Signal Lamp - Lightning - Traditional Telegraph-Use in Military - Missile Firing - Oil Lamp - Flower Blooming - Statue of Liberty Holding the Torch INTERNATIONAL MORSE CODE A •ー B ー••• C ー•ー• D ー•• E • F ••ー• G ーー• H •••• I •• J •ーーー K ー•ー L •ー•• M ーー N ー• O ーーー P •ーー• Q ーー•ー R •ー• S ••• T ー U ••ー V •••ー W •ーー X ー••ー Y ー•ーー Z ーー•• Morse code has been in use for more than 160 years, longer than any other electrical coding system. International Morse code today is most popular among amateur radio operators. Morse code has been employed as an assistive technology, helping people with a variety of disabilities to communicate.
Emergency Alarm
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Emergency Alarm allows you to use your Apple Watch to play loud alarm sounds from your wrist in situations of need. Tap the emergency button and a loud alarm sound will be played, being useful for rescue situations where you don't have an Internet connection to send S.O.S message or emergency call.
Screenshots
Verdict
The clearest difference is update cadence: Telegraph at every 4 months against Emergency Alarm's every 67 months. Telegraph also leads on iOS requirement (9.0 vs 15.6). Emergency Alarm's advantage is price ($0.99 vs $1.99). On ads, in-app purchases 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
Telegraph costs $1.99 and Emergency Alarm $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Telegraph ships an update every 4 months, Emergency Alarm every 67 months. The most recent releases landed on September 29, 2026 and September 11, 2026 respectively.
| Parameter | Telegraph | Emergency Alarm |
|---|---|---|
| Price | $1.99 | $0.99 — better |
| Positive reviews | 20.0% of reviews | — |
| Update frequency | Every 4 months — better | Every 67 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPod, Apple Watch |
| Requires iOS | 9.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 70 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | 俊 姜 | Arthur Eduardo Skaetta Alvarez Desenvolvimento de Software LTDA. |
In-app purchases
Telegraph
No in-app purchases
Emergency Alarm
No in-app purchases









