Comparison

Vertical Check Camera vs 1000 Series

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

Head to head
About

Vertical Check Camera

This app helps you determine if objects are perfectly vertical or horizontal using your device's camera. It overlays a virtual grid that can be rotated and adjusted, allowing you to check alignment from a distance without touching the object.

Highlights
  • Virtual vertical grid overlay
  • Adjustable grid rotation
  • Check alignment from a distance
  • Change grid size with pinch
  • Capture still images
  • Adjust focal length (add-on)
Features
Read full description

“Is something tilted?” This App will answer such a question easily and quickly. However there are some level gage Apps, these Apps need to touch the things which you want to check and these Apps can not check the things far from the device. This App shows a virtual vertical grid wall in front of the iPhone camera, then this vertical wall is very helpful to check whether the something is vertical. There are no needs to touch the device to the thing, and this App can check the things far from the device. This virtual wall can be rotated easily and freely, therefore if you know something is horizontal, this App can also check whether another thing is horizontal to adjusting the this virtual wall to the horizontal thing. Measuring each angles of this virtual wall is also available (an add-on is required to show each degrees). For example, - When you put up a poster, this App can check easily whether the poster is put up straight. - When you learn a perspective drawing method, this App may be some helpful reference (except for one-point perspective lines). - When you play some sport which needs a sense of balance, such as golf, this App may be useful to check whether something is vertical or horizontal. # Other features - Size of grid can be changed with pinching. - Even while movie stops, the virtual wall of grid is capable to modify. And, while movie stops, the still image is capable to capture to the camera roll. - Adjusting the focal length is capable, therefore, this App can be adjusted for external lens (an add-on is required to use the calibrations). - You can organize this App with URL scheme (jp.37.VerticalChecker://) in other Apps such as lunchers. # Notice - The App without add-on can not restart without advertising. If you want to remove advertisings, please purchase the Remove Adds add-on. - Default values of the focal length are taken by measuring with the device owned by the developer and estimating with the values which are opened. Therefore, there may be some errors in these default values. If you want to adjust the focal length, please purchase the Calibrations add-on. - this App is not considered about lens distortions. Therefore, the precision and accuracy are not good probably in the area deviated from the center, especially for using a wide-angle lens. # Disclaimer - Please check carefully End User License Agreement (EULA) before using the App. - Additionally, you may not use this App unless you agree to terms included below. - You agree to assume full and sole responsibility for any use of this App. We are not responsible for any damages or injury, including but not limited to special or consequential damages, that result from your use of (or inability to use) this App, including any damages or injury caused by any failure of performance, error, omission, interruption, defect, delay in operation, computer virus, or other computer malfunction. # Thanks - In a part of the showing of this App in the App Store, the developer use a material supplied at http://sozai-free.com

About

1000 Series

View live video streams captured by your drone's camera directly on your device. This application provides a real-time feed, allowing you to monitor your drone's perspective as it flies.

Highlights
  • Real-time video display
  • Drone camera feed
  • Live streaming
Features
Read full description

This is a APP for display the real-time video which taken by the camera on the drone.

Screenshots

Vertical Check Camera4 screens
1000 Series1 screens

Verdict

The call

The clearest difference is rating: Vertical Check Camera at 4.5 against 1000 Series's 3.2. Vertical Check Camera also leads on iOS requirement (8.0 vs 12.0). 1000 Series's advantage is in-app purchases (none vs 3) and ratings volume (239 vs 12). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Vertical Check Camera sells 3 one-off in-app purchases. 1000 Series asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Vertical Check Camera holds the better App Store score, 4.5 against 3.2. That said, the two scores are not equally well evidenced: 1000 Series has 239 ratings behind it against 12, so its average is the more settled of the two.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

Scorecard5 real differences · 5 level
Vertical Check Camera versus 1000 Series: the parameters behind the verdict, then further details
ParameterVertical Check Camera1000 Series
PriceFreeFree
Rating4.5 (12 ratings) — better3.2 (239 ratings)
Positive reviews—24.2% of reviews
Number of ratings12239 — better
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS8.0 — better12.0
Further details — not scored
Size20 MB22 MB
Age rating4+4+
DeveloperHiroyuki KATOHAMAX INDUSTRIAL GROUP CHINA CO LTD

Customer experience

Vertical Check Camera

All ratings11 ratings
Positive81.8%
Neutral18.2%
Negative0.0%

1000 Series

All ratings234 ratings
Positive51.3%
Neutral7.3%
Negative41.5%
Written reviews62 reviews
Positive24.2%
Neutral11.3%
Negative64.5%

Bugs and requests

Vertical Check Camera

Not enough reviews yet to summarise bugs or requests.

1000 Series

Reported bugs

17 issues
  • App won't connect to drone camera
  • Live video streaming fails or shows loading screen
  • Video frames freeze and lag heavily
  • WiFi connection drops repeatedly
  • Camera fails to initialize on phone
Show 12 more
  • App crashes during setup process
  • Drone won't pair with controller
  • Drone randomly launches or crashes into objects
  • Kill switch doesn't stop drone immediately
  • Photos take too long to capture, resulting in blur
  • Video playback stutters and artifacts in editing software
  • App shows both success and failure screens simultaneously
  • Drone flies away uncontrollably on its own
  • Battery won't charge or arrives dead
  • Rotors turn off mid-flight causing crashes
  • Incompatible with iPhone 15 Pro Max
  • App doesn't download properly

Requested features

8 requests
  • Whistle/beeper button on remote to locate lost drone
  • Find drone tracking feature
  • Longer camera range for live video
  • VR mode for FPV-like experience
  • Video quality adjustment options
Show 3 more
  • Second battery included
  • Better app UI and navigation
  • Password reset option in app

In-app purchases

3 purchases

Vertical Check Camera

One-time3
  • Remove Ads$1.99
  • Display Angular Degrees$1.99
  • Adjust Calibrations$1.99
None

1000 Series

No in-app purchases

Questions

Is Vertical Check Camera free?
Vertical Check Camera is free to download, with in-app purchases available.
Is 1000 Series free?
1000 Series is free to download, with no in-app purchases.
Which has better reviews, Vertical Check Camera or 1000 Series?
Vertical Check Camera is rated higher. Vertical Check Camera averages 4.5 out of 5 from 12 ratings, while 1000 Series averages 3.2 from 239 ratings.
Do Vertical Check Camera or 1000 Series have ads?
Neither Vertical Check Camera nor 1000 Series shows ads.
Which is updated more often, Vertical Check Camera or 1000 Series?
Vertical Check Camera ships an update every 3 weeks, and 1000 Series every 3 weeks. Most recently, Vertical Check Camera was updated on November 1, 2026 and 1000 Series on November 7, 2026.

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