Comparison

12P Mr Switch vs Ear Sonar

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

Head to head
About

12P Mr Switch

Control physical switch devices via Bluetooth to manage electrical appliances like car lights. Customize button colors, icons, and background themes for a personalized experience.

Highlights
  • Bluetooth device connection
  • Control electrical appliances
  • Customize button colors
  • Customize button icons
  • Set background themes
Features
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12P Mr Switch App can use bluetooth to connect our physical switch device and control it You can use our product to control electrical appliances like lights in the car On the app, you can customize the color and icon of the switch buttons, set the personality background

About

Ear Sonar

Features
Read full description

Ear Sonar is an accessibility app that helps people who are blind or have low vision sense nearby space. It uses the iPhone’s rear LiDAR to scan what’s ahead, then turns that depth into spatial audio—or haptics—so you can “hear” the environment. What you can hear • Distance: nearer sounds arrive sooner, denser, or higher in pitch; farther sounds are sparser and lower • Direction: binaural spatial audio places objects to your left or right • Shape cues: flat walls, slopes, and gaps create distinct sonic rhythms Four sensing modes • Echolocation: row-by-row pings outline space like sonar returns • Pitch sonar: a rising scan line encodes distance as pitch in real time • Continuous sonar: a fixed center line for a live depth profile while you walk • Haptic sonar: vibration timing encodes distance—no headphones required Semantic markers Optionally detect people, vehicles, dogs, chairs, tables, doors, and more, then announce them in stereo from their real-world direction. All processing stays on device; nothing is uploaded. Tips • Stereo headphones are recommended (Apple headphones with head tracking and spatial audio work best); haptic mode can be used without headphones • Full VoiceOver support, including gestures and the rotor • Requires an iPhone with LiDAR (iPhone 12 Pro and later Pro models) • This is an assistive tool—not a replacement for a cane, guide dog, or your own judgment when traveling Open the app and start hearing space. Camera preview is on by default so sighted helpers can see what’s being scanned. To keep the experience focused, the app intentionally avoids UI that isn’t essential to core sensing. Questions or suggestions: ninerwong@outlook.com

Screenshots

12P Mr Switch4 screens
Ear Sonar1 screens

Verdict

The call

The clearest difference is iOS requirement: 12P Mr Switch at 12.0 against Ear Sonar's 17.0. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 8 level
12P Mr Switch versus Ear Sonar: the parameters behind the verdict, then further details
Parameter12P Mr SwitchEar Sonar
PriceFreeFree
Rating3.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS12.0 — better17.0
Further details — not scored
Size23 MB18 MB
Age rating17+4+
Developer德伟 何乃君 黄

In-app purchases

None

12P Mr Switch

No in-app purchases

None

Ear Sonar

No in-app purchases

Questions

Is 12P Mr Switch free?
12P Mr Switch is free to download, with no in-app purchases.
Is Ear Sonar free?
Ear Sonar is free to download, with no in-app purchases.
Do 12P Mr Switch or Ear Sonar have ads?
Neither 12P Mr Switch nor Ear Sonar shows ads.

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