Morse Code vs Gauss Meter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Morse Code
Convert text to Morse code and transmit it using your iPhone's flash. Customize the speed and color of the blinking light. Supports letters, numbers, and common punctuation.
- Text to Morse code translation
- Flashlight transmission
- Adjustable speed (WPM)
- Customizable color
- Email message sending
- Supports A-Z, 0-9, .,:;?
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Translates text into morse code and sends the message with a blinking iPhone. The speed (WPM) and the color can be changed. You can use the characters A..Z, numbers 0..9 and the special chars .,:;? Send the morse code by email.
Gauss Meter
Measure magnetic field strength and detect metals using your device's sensors. Visualize data in real-time, customize alerts, and map measurement points. Export data and attach media for detailed analysis.
- Magnetic field measurement
- Real-time data plotting
- Multiple unit support
- Customizable alerts
- Map measurement points
- Data export to CSV
- Attach photos, videos, voice records
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This app is primarily used to measure magnetic field strength all around. It could also be used as a metal detector. This app contains the following features: 1) The magnetic field measured by this app is the total magnetic field in the device's vicinity without device bias (Earth's magnetic field plus surrounding fields, without device bias). 2) Plot the measured data in real time. 3) Multiple units supported: nT, µT, mT, mG and G. 4) Measurement duration and measurement frequency are customizable. 5) Users could set alert value to some level (Ex. 120 µT). When the measured magnetic field exceeds the alert value, it will alert users. 6) The location information of the measurement points could also be obtained, and all the measurement points could be shown in map. 7) All measured data could be exported as a csv format file for post process. 8) In addition, users could also add photos, videos and voice records to the measured data, and the photos, videos and voice records could be downloaded through iTunes.
Screenshots
Verdict
Morse Code and Gauss Meter both sit at 2.9 stars, but that hides the real split: 75% of Gauss Meter's written reviews are positive against 17% of Morse Code's. Gauss Meter also leads on update cadence (every 2 months vs every 16 months). Morse Code's advantage is price ($0.99 vs $1.99). On rating, ratings volume, 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
Morse Code costs $0.99 and Gauss Meter $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 2.9 for Morse Code against 3.0 for Gauss Meter. Both are backed by a comparable volume of ratings — 20 and 10 respectively. Written reviews are what separate them: 17% of Morse Code's written reviews are positive against 75% of Gauss Meter's.
Morse Code ships an update every 16 months, Gauss Meter every 2 months. The most recent releases landed on October 22, 2026 and October 15, 2026 respectively.
| Parameter | Morse Code | Gauss Meter |
|---|---|---|
| Price | $0.99 — better | $1.99 |
| Rating | 2.9 (20 ratings) | 3.0 (10 ratings) — better |
| Positive reviews | 16.7% of reviews | 75.0% of reviews — better |
| Number of ratings | 20 — better | 10 |
| Update frequency | Every 16 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 1 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Piet Jonas | HUNG HSUN LIN |
Customer experience
Morse Code
Gauss Meter
In-app purchases
Morse Code
No in-app purchases
Gauss Meter
No in-app purchases








