Comparison

Earmould Tester vs Morse Watcher

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

Head to head
About

Earmould Tester

Features
Read full description

The Earmould Tester App is the integral part of the Earmould Tester (EMT). Designed for use by Custom Earpiece manufacturers, the EMT from Dynamic ear Company (DEC) is a portable, easy to use test system for validating and testing the acoustic behavior of custom earpieces. Custom Earpieces made for DEC DM filters only show proper linear behavior, when the canal is made according to specifications. This can be checked using the app. The EMT app runs on an iDevice having a lightning connector and works solely together with DEC's Acoustic Sensor Unit and EMT Calibration Unit. To test the fitting of the earpiece use the Acoustic Leakage Tester application provided by DEC. EMT provides single button measurement and automated calibration routine, ensuring accurate and quick results every time.

About

Morse Watcher

This app transforms your device into a Morse code communicator. Decode incoming light flashes into text or send your own messages using the flashlight. It offers features like auto-detection, dictation, and SOS signals, working entirely offline.

Highlights
  • Decode Morse code from light flashes
  • Send messages via flashlight pulses
  • Real-time translation
  • Auto and custom speed detection
  • Dictate messages via microphone
  • Offline functionality
  • SOS and driver alert modes
Features
Read full description

Morse Watcher turns your device's camera and flashlight into a two-way optical Morse code communication tool. One device flashes its light: short for a dot, long for a dash. The other device's camera reads the flashes as text. DECODE • Point your camera at a light flashing Morse code, tap it, and Morse Watcher detects the pulses and translates them to text in real time. • Auto mode in Settings learns the sender's speed. Custom mode lets you set it for the best accuracy. • Use the zoom control to get closer to a distant light. SEND • Type a message, hit send, and Morse Watcher flashes your torch in precisely timed pulses. • Tap the mic to dictate your message instead of typing it. With the keyboard minimized, end your message with "over" to send it hands-free. Available on iOS 26 and later. SOS TORCH (FREE) • Flash SOS, the international distress signal, to anyone who can see your light. DRIVER ALERT (FREE) • A bright strobe that can help others notice you in the dark. KEY FEATURES • Send and receive in one screen — collapsible sender panel • Audio tone while decoding — Sound in Settings • Works fully offline — no internet required IDEAL FOR Ham radio operators, scouts, survivalists, Morse learners, Campers, puzzle and escape room enthusiasts. FREE PREVIEW & SUBSCRIPTION Try the full app free for 14 days from first launch. After the preview period, an auto-renewing subscription is required to keep using Decode and Send. Cancel any time in Settings. Subscription options: • Monthly — auto-renews monthly • Yearly — auto-renews annually Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://morsewatcher.com/privacy.html

Screenshots

Earmould Tester1 screens
Morse Watcher4 screens

Verdict

The call

The clearest difference is in-app purchases: Earmould Tester at none against Morse Watcher's 2. Earmould Tester also leads on iOS requirement (9.3 vs 18.0). Morse Watcher's advantage is update cadence (every 6 weeks vs every 28 months). On price, ads 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

Both are free to download. Morse Watcher sells 2 in-app purchases, starting at $4.99 per month. Earmould Tester asks for nothing beyond the download.

UpkeepUpdate frequency

Earmould Tester ships an update every 28 months, Morse Watcher every 6 weeks. The most recent releases landed on October 26, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
Earmould Tester versus Morse Watcher: the parameters behind the verdict, then further details
ParameterEarmould TesterMorse Watcher
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 28 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS9.3 — better18.0
Further details — not scored
Size1 MB12 MB
Age rating4+4+
DeveloperDynamic Ear CompanyMiro Zaroukian

In-app purchases

None

Earmould Tester

No in-app purchases

2 purchases

Morse Watcher

Subscriptions2
  • Monthly$4.991 Month
  • Yearly$19.991 Year

Questions

Is Earmould Tester free?
Earmould Tester is free to download, with no in-app purchases.
Is Morse Watcher free?
Morse Watcher is free to download, with in-app purchases available.
Do Earmould Tester or Morse Watcher have ads?
Neither Earmould Tester nor Morse Watcher shows ads.
Which is updated more often, Earmould Tester or Morse Watcher?
Earmould Tester ships an update every 28 months, and Morse Watcher every 6 weeks. Most recently, Earmould Tester was updated on October 26, 2026 and Morse Watcher on November 5, 2026.

Other comparisons