MontyHallByTwo vs Morse Dot
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MontyHallByTwo
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This is an application that actually tries to do the Monty Hall problem. Two people play the role of a host and a challenger. The player (the host) chooses the winning door, which gives a more reliable game. The app counts the number of hits and shows the percentage of correct answers for each case of changing and not changing the door. For those of you who are wondering whether you should change the door or not. There are two types. Rotate to Use : Use a device alternately by two people. Face to Face : Make a partition in the center of the screen with a piece of paper or something so that the challenger can't see the host's operation. What is the Monty Hall Problem? It is a problem for the challenger to consider what choice is best for the following game. There are three closed doors in front of the challenger. One door is a winning for a prize, and two doors are a miss. First, the challenger chooses one door, then the host, Monty, opens one of the remaining doors that is missing. The challenger now has to choose one of the following two options. The first door selected is chosen as it is. Re-select the remaining door that has not been opened. Which door is most likely to win? It is assumed that the host will open the wrong door after the challenger makes the first choice.
Morse Dot
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Learning Morse Code should feel clear, physical and personal. Morse Dot turns your phone into a pocket Morse signal gadget. Tap Dit and Dah, hear each tone, feel the feedback, and practise Morse through sound, touch and rhythm. You can slow down the speed when learning, increase it when ready, and fine-tune the spacing between signals, letters and words. Instead of only memorising symbols, Morse Dot helps you build rhythm, timing and confidence through repeated practice. What you can do with Morse Dot: • Use your phone like a pocket Morse signal device • Tap Dit and Dah with a physical-feeling signal pad • Hear clear Morse tones as you practise • Feel feedback while sending signals • Adjust WPM speed for your own level • Fine-tune spacing between dits, dahs, letters and words • Convert text into Morse Code • Decode Morse Code back into readable text • Replay Morse messages to hear the rhythm again • Create secret Morse messages and share them with friends • Let friends copy, listen, decode and discover the hidden text • Copy signals and decoded text for messaging apps • Practise short signals, words or full messages • Build confidence through repeated feedback Morse Dot is useful for learning Morse Code, practising signal rhythm, exploring radio-style communication, or simply sending hidden messages to friends. Type a message, turn it into Morse Code, listen to how it sounds, adjust the timing, then share the signal. Your friends can copy the Morse message, play it back, decode it and discover what you sent. Every Morse sender has their own rhythm. Morse Dot lets you tailor the speed, spacing and feel so your practice becomes more natural, physical and personal. Carry a Morse gadget in your pocket. Feel the signal. Adjust the rhythm. Send Morse your way.
Screenshots
Verdict
The clearest difference is in-app purchases: MontyHallByTwo at none against Morse Dot's 1. Morse Dot's advantage is iOS requirement (15.6 vs 17.0). 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
Both are free to download. Morse Dot sells 1 one-off in-app purchase. MontyHallByTwo asks for nothing beyond the download.
| Parameter | MontyHallByTwo | Morse Dot |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 3 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Motonari Hibi | Kam Hung Cheung |
In-app purchases
MontyHallByTwo
No in-app purchases
Morse Dot
- Operator Training Pack$2.99
Questions
Is MontyHallByTwo free?
Is Morse Dot free?
Do MontyHallByTwo or Morse Dot have ads?
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