Sonic Motion vs Show my Words
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sonic Motion
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Sonic Motion is an app that converts the values from the accelerometer, gravity, and rotation sensors into sound in real time. It plays sounds with a soft or hard tone depending on whether the sensor values are positive or negative. Select the motion of the X, Y, or Z axis and experience movement as sound!
Show my Words
Communicate silently and instantly by displaying your typed messages in large, bold text on your screen. Perfect for noisy environments or when you need to grab attention from a distance.
- Type and display messages
- Large, bold text
- Customizable display speed
- Silent communication
- Grab attention instantly
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Need to get a message across—fast? Whether it’s someone across the room, up in the bleachers, or in the next car over, Show My Words lets you speak without sound. At the bar, by the pool, or anywhere words don’t carry, just type your message and watch it light up your screen in big, bold text. Grab attention, spark conversations, or send a silent shout-out—instantly. Enter your message, customize the speed, hot DISPLAY and have fun making connections in a whole new way. Top tip: Want a word to stay longer? Just repeat it! Now go get noticed.
Screenshots
Verdict
The clearest difference is iOS requirement: Sonic Motion at 15.0 against Show my Words's 18.2. On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Sonic Motion | Show my Words |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (4 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Every 15 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.2 |
| Further details — not scored | ||
| Size | 1 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Yoshiyuki Koyanagi | Mark Yaffe |
In-app purchases
Sonic Motion
No in-app purchases
Show my Words
No in-app purchases
Questions
Is Sonic Motion free?
Is Show my Words free?
Do Sonic Motion or Show my Words have ads?
Other comparisons
