Comparison

CameraVision vs Touchscreen Test

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

Head to head
About

CameraVision

Transform your device into a document camera or live projector. Share your camera feed and audio to external displays, including TVs and projectors, via wired or wireless connections. Ideal for presentations, teaching, and demonstrations.

Highlights
  • Document camera functionality
  • Live camera projection
  • Audio output via microphone
  • Wireless and wired display options
  • Adjustable camera and display resolution
  • Image manipulation tools (zoom, rotate, pointer)
Features
Currently charting
Read full description

"CameraVision" outputs the images of the built-in camera and the corresponding sounds from the built-in microphone to an external device such as a projector or a TV monitor. This application can be used similar to a "document camera (overhead projector)" or a "live camera" to project documents, objects, people or scenes onto a large screen. In addition, showing a still image from Photo Albums is possible. Wireless transfer to AirPlay supported devices such as Apple TV is supported, as well as connections via various cables and adapters. The following adapters/cables are supported: - AirPlay supported devices - Apple TV (2nd generation and later) - USB Type-C Cable (video output supported) - Lightning to VGA Adapter - Lightning Digital AV Adapter (HDMI) - Apple VGA Adapter - Apple Digital AV Adapter (HDMI) - Apple Composite AV Cable - Apple Component AV Cable This application has the functions listed below. You can set them up easily using the buttons on the screen. - Rear camera / front camera switching - Camera image resolution switching from SD (640x480 pixels) up to Full HD (1920x1080 pixels) - External display image resolution switching from SD (640x480 pixels) up to Full HD (1920x1080 pixels) - Scale mode switching of "Fit", "Fill" or "Resize" - Image rotation switching of "Rotatable" or "Fixed" - Image pausing or playing - Flash light switching - Audio output from microphone - Tap to lock/unlock focus and exposure - Double-tap or pinch to zoom image - Drag to display an on-screen pointer - Display of a grid image - useful to adjust image projection - Display of setting information on an external display - Screen blackout toggle - Automatic adjustment of focus, exposure and white balance - Displaying a still image from Photo Albums - Paused image saving and sharing * These functions depend on devices and adapter/cables used. * Please unplug and then plug your dock adapter/cable if no image is shown on the external display properly. * Microphone input can be sent to an external speaker via HDMI, Composite or Component cable with the camera image. It can be sent wirelessly to AirPlay supported devices or Apple TV. When using a VGA cable, plug an audio cable to iPhone's headphone jack. * To work with AirPlay supported devices or Apple TV, tap the screen mirroring button in the Control Center. This app treats it as an external display rather than actual mirroring. https://support.apple.com/en-us/102661#mirroriOS

About

Touchscreen Test

Diagnose your device's hardware with this comprehensive testing tool. Check touchscreen functionality, audio components, cameras, and sensors. Generate and share detailed reports of your findings.

Highlights
  • Touchscreen test
  • Multi-touch gesture test
  • Audio component check
  • Camera and flashlight test
  • Sensor functionality test
  • Generate and share reports
Features
Currently charting
Read full description

This is a very useful and straight forward app to ensure that the touchscreen of your phone works fine. Features : • Touch Screen Test - This Test will help ensure that you phone's touch screen works fine. • Multi Touch Test - This test will help ensure that multi touch gesture of your phone's touch screen works fine. • Pinch,Move,Rotate - This test will help ensure that Pinch, Move and Rotate gesture of your phone's touch screen works fine. • Brightness - This test will help ensure that brightness of your phone's touch screen works fine. Some Additional Features : ▶ Sound You’ll be able to check if your phone's earpiece, speaker, headphone, microphone and vibration are functioning correctly. No need to make any calls to check phone's earpiece and microphone/speaker, with this app you can check these components directly. ▶ Camera You’ll be able to check back/front Camera, turn on face detection switch to test if your camera correctly detects face. Also you’ll be able to check flashlight of your phone. ▶ SENSORS 
You'll be able to check which sensors are supported by your phone and test if the supported sensors are working correctly on your phone like accelerometer, gyroscope, magnetometer and proximity sensor. You can also generate report and share with others.

Screenshots

CameraVision4 screens
Touchscreen Test4 screens

Verdict

The call

The clearest difference is rating: Touchscreen Test at 4.5 against CameraVision's 3.9. Touchscreen Test also leads on monetization model (free vs paid) and update cadence (every 5 weeks vs every 10 months). On price, ads, in-app purchases and chart position 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

CameraVision costs $0.99 and Touchscreen Test $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Touchscreen Test holds the better App Store score, 4.5 against 3.9. That said, the two scores are not equally well evidenced: Touchscreen Test has 175 ratings behind it against 27, so its average is the more settled of the two. Written reviews point the same way: 53% of CameraVision's written reviews are positive against 68% of Touchscreen Test's.

UpkeepUpdate frequency

CameraVision ships an update every 10 months, Touchscreen Test every 5 weeks. Both last shipped on September 23, 2026.

Scorecard6 real differences · 5 level
CameraVision versus Touchscreen Test: the parameters behind the verdict, then further details
ParameterCameraVisionTouchscreen Test
Price$0.99$0.99
Rating3.9 (27 ratings)4.5 (175 ratings) — better
Positive reviews53.1% of reviews67.7% of reviews — better
Number of ratings27175 — better
Update frequencyEvery 10 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
Best chart rank#81 — better#186
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.611.0 — better
Further details — not scored
Size2 MB25 MB
Age rating4+4+
DeveloperMasayuki AkamatsuVishal Singh

Customer experience

CameraVision

All ratings27 ratings
Positive66.7%
Neutral7.4%
Negative25.9%
Written reviews81 reviews
Positive53.1%
Neutral8.6%
Negative38.3%

Touchscreen Test

All ratings175 ratings
Positive86.9%
Neutral4.0%
Negative9.1%
Written reviews96 reviews
Positive67.7%
Neutral6.3%
Negative26.0%

Bugs and requests

CameraVision

Not enough reviews yet to summarise bugs or requests.

Touchscreen Test

Reported bugs

19 issues
  • Microphone division is incorrect
  • Rear microphone test activates front microphone
  • Only left bottom microphone can be tested
  • Touch screen does not cover full screen area on some devices
  • Multipoint test circles overlap and are hard to distinguish
Show 14 more
  • Does not support notches on newer phones
  • Touchscreen test registers only swipes, not touches
  • Vibration sensor test does not work consistently
  • App quits when sharing report
  • Random touching issues not adequately tested
  • Screen test area is too small and does not rotate
  • Does not support iPad
  • No 3D Touch test
  • Dead pixel test option removed
  • Garbled text in parameters
  • Dead pixel test function is missing
  • Left vertical line touch is not sensitive on iPhone 7 Plus
  • Excessive and unskippable ads
  • Difficulty returning to the menu

Requested features

10 requests
  • Add a pixel test (dead pixel detection)
  • Improve visibility of touch points in multipoint test (e.g., alternating colors)
  • Allow testing of the entire screen area
  • Highlight ghost touches and differentiate multiple touches
  • Add a drawing pad for single touch/swipe tests
Show 5 more
  • Test for auto-brightness sensor (ambient light sensor)
  • Add pressure data to coordinate points
  • Include a result panel for tests
  • Add a self-diagnostic test
  • Translate app to French

In-app purchases

None

CameraVision

No in-app purchases

None

Touchscreen Test

No in-app purchases

Questions

Is CameraVision free?
CameraVision costs $0.99, with no in-app purchases.
Is Touchscreen Test free?
Touchscreen Test costs $0.99, with no in-app purchases.
Which has better reviews, CameraVision or Touchscreen Test?
Touchscreen Test is rated higher. CameraVision averages 3.9 out of 5 from 27 ratings, while Touchscreen Test averages 4.5 from 175 ratings.
Do CameraVision or Touchscreen Test have ads?
Neither CameraVision nor Touchscreen Test shows ads.
Which is updated more often, CameraVision or Touchscreen Test?
CameraVision ships an update every 10 months, and Touchscreen Test every 5 weeks. Most recently, CameraVision was updated on September 23, 2026 and Touchscreen Test on September 23, 2026.
Which is more popular, CameraVision or Touchscreen Test?
CameraVision currently peaks at #81 in the App Store charts, and Touchscreen Test at #186. Chart position reflects recent download velocity rather than total install base.

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