Comparison

Telegraph vs Emergency Alarm

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

Head to head
About

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.

Highlights
  • Morse code learning games
  • Themed play scenes
  • International Morse code chart
  • Historical communication practice
  • Fun and engaging gameplay
Features
Read full description

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.

About

Emergency Alarm

Features
Read full description

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

Telegraph4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Telegraph costs $1.99 and Emergency Alarm $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 5 level
Telegraph versus Emergency Alarm: the parameters behind the verdict, then further details
ParameterTelegraphEmergency Alarm
Price$1.99$0.99 — better
Positive reviews20.0% of reviews—
Update frequencyEvery 4 months — betterEvery 67 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPod, Apple Watch
Requires iOS9.0 — better15.6
Further details — not scored
Size70 MB2 MB
Age rating4+4+
Developer俊 姜Arthur Eduardo Skaetta Alvarez Desenvolvimento de Software LTDA.

In-app purchases

None

Telegraph

No in-app purchases

None

Emergency Alarm

No in-app purchases

Questions

Is Telegraph free?
Telegraph costs $1.99, with no in-app purchases.
Is Emergency Alarm free?
Emergency Alarm costs $0.99, with no in-app purchases.
Do Telegraph or Emergency Alarm have ads?
Neither Telegraph nor Emergency Alarm shows ads.
Which is updated more often, Telegraph or Emergency Alarm?
Telegraph ships an update every 4 months, and Emergency Alarm every 67 months. Most recently, Telegraph was updated on September 29, 2026 and Emergency Alarm on September 11, 2026.

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