電気通信術練習 vs RST MR Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
電気通信術練習
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このアプリは無線試験に出題される電気通信術の対策用アプリです。 受話:ランダムに読み上げられるアルファベットを聞き、紙に書き取ったあと答え合わせを行います。 送話:自動的に生成されたテキストを順番に読み上げる練習を行います。 電気通信術 第一級総合無線通信士試験 第二級総合無線通信士試験 第一級海上無線通信士試験 第二級海上無線通信士試験 第三級海上無線通信士試験 第一級海上特殊無線技士試験 航空無線通信士試験 航空特殊無線技師試験 に出題。 1分間50文字の速度で2分間の欧文電話送話及び受話を行う。
RST MR Pro
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This app is a practice app for memorization reception, which can be said to be essential for Morse reception. Memorization reception is also called "delayed reception", and it is a method of interpreting the heard Morse code with a delay after listening to the Morse code for several characters, instead of interpreting it immediately (writing it on paper etc). It is not necessary for receiving low-speed Morse code, but it is an essential reception technique for receiving some high-speed Morse code. [App features] 1. The code length generated is a minimum of 5 characters and a maximum of 20 characters, in units of 1 character. It can be set arbitrarily. 2. The minimum number of delayed characters is 1 and the maximum is 10 characters. However, it cannot be set longer than the code length to be generated. 3. Use the in-app keyboard until you reach the set number of delayed characters. Even if you enter characters, the input operation will be ignored. 4. The generated code is "Japanese KANA" or "alphabet + number". To select "alphabet + number", select the "Eng." check box. In the current version, " ゛ ゜( ) 」 " does not appear. 5. The dial tone of the generated Morse code can be changed with the "Frequency" slide bar. (Variable range: 300Hz-900Hz) 6. The speed of the generated Morse code can be changed with the "Speed" slide bar. (Variable range: 10CPM to 150CPM) 7. The speed of the generated Morse code can be changed with the "Volume" slide bar. You can also adjust with the volume button on the main unit. [How to use the app] 1. Set the "code length" and "delayed character". * At first, "code length: 5 delayed characters: 1" is recommended 2. Set "Frequency", "Speed" and "Volume". * "Frequency: 600Hz", "Speed: 50-60CPM", "Volume" are optional 3. When you press "START", you will hear the Morse code, so you can use the app Enter the code with the keyboard. However, during the number of characters of "delayed characters", memorize without inputting and the number of characters When you reach, enter from the first letter you memorized. 4. If you cannot hear the characters of "code length" length, press "AGN". The Morse code was heard from the beginning again, so enter the correct characters. 5. Finally press "Enter" 6. Press "Enter" to score, and after a certain amount of time, the next Morse code You will hear it, so enter the code on the keyboard of the app in the same way. 7. If you make a mistake in the input characters, you can correct them using "BS" and etc. When the operation for 8.10 questions is completed, the scoring result pop-up will be displayed.
Screenshots
Verdict
The clearest difference is price: 電気通信術練習 at Free against RST MR Pro's $1.99. 電気通信術練習 also leads on iOS requirement (12.0 vs 15.0). RST MR Pro's advantage is in-app purchases (none vs 3). On update cadence, 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
電気通信術練習 is free to download; RST MR Pro costs $1.99 up front. 電気通信術練習 sells 3 one-off in-app purchases. RST MR Pro asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | 電気通信術練習 | RST MR Pro |
|---|---|---|
| Price | Free — better | $1.99 |
| Positive reviews | 87.9% of reviews | — |
| Update frequency | Every 5 months | Every 5 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 5 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | TAKUYA HIGUCHI | koji kamogawa |
In-app purchases
電気通信術練習
- コンビニコーヒー$0.99
- おしゃれなコーヒー$2.99
- 高級コーヒー$7.99
RST MR Pro
No in-app purchases







