Comparison

Camera Protractor vs Watch Later

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

Head to head
About

Camera Protractor

Measure angles and lengths of real-world objects using your iPhone's camera. This tool offers a digital protractor and ruler, allowing precise measurements of anything you can capture, from small items to large structures. It features an intuitive interface and is always available.

Highlights
  • Digital protractor and ruler
  • Measure real-life objects with camera
  • Precise angle measurement (0-180 degrees)
  • Intuitive UI design
  • Full screen display
  • Email support
Features
Read full description

Turn your iPhone or iPad into a camera protractor, photo angle meter, and surface inclinometer. Measure angles from photos, live camera views, or real-world surfaces in seconds. Check slope, roof pitch, and miter cuts, save your measurements, and share the results. Three ways to measure. One simple angle toolkit. THREE WAYS TO MEASURE PHOTO Choose a photo from your library or take a new one, then place three points to measure an angle. CAMERA Use the live camera protractor, freeze the view, and fine-adjust the measurement points for greater precision. SURFACE Use your iPhone or iPad as an inclinometer to measure tilt from horizontal, slope percentage, and roof pitch. POWERFUL MEASUREMENT TOOLS • Measure minor and reflex angles • Fine-adjust measurement points • Pinch to zoom for precise placement • Measure slope percentage • Calculate roof pitch • Set a custom zero reference • Hold a measurement • Calibrate the level sensor • Save measurements to History • Add notes to saved measurements • Export measurement images • Share your results CAMERA PROTRACTOR PRO Upgrade once to unlock additional professional tools: • Edge Snap — automatic edge assistance • Multiple Angles — measure up to 10 angles on one image • Miter Calculator — convert measured corners into saw settings • Projects — organize related measurements • Tags — label and organize your measurements • PDF Reports — create professional measurement reports • Adjust a Copy — reuse a saved measurement without changing the original One-time purchase. No subscription. USEFUL FOR Camera Protractor is useful for: • DIY and home improvement • Woodworking and carpentry • Construction • Roofing • Furniture and installation work • Measuring slopes and inclines • Checking angles from photos • Everyday angle measurements PRIVACY Your measurements stay on your device. NOTE Photo measurements describe angles in the image plane. Camera perspective can change the apparent angle of real-world objects.

About

Watch Later

Features
Read full description

"Watch Later" is a convenient bookmark management app for saving YouTube videos to watch at your leisure. Main Features • Easy saving of YouTube shared URLs • List view of saved videos • Search function by title and channel name • Reminder notifications for unwatched videos • Auto-delete saved videos (7, 14, or 30 days) How to Use 1. Discover an interesting video in the YouTube app 2. Select "Share" → "Watch Later" 3. Video is automatically saved 4. Later, easily access and play videos in YouTube app from our app Key Features • Simple and intuitive operation • Completely free (with ads) • Privacy-focused: Data stored only on your device Privacy & Security • All videos stored locally on your device • No server uploads or external data sharing Solves the "I want to save YouTube videos to watch later" problem!

Screenshots

Camera Protractor4 screens
Watch Later3 screens

Verdict

The call

The clearest difference is price: Watch Later at Free against Camera Protractor's $4.99. Watch Later also leads on in-app purchases (none vs 1). Camera Protractor's advantage is ads (none vs shown). On update cadence, device support and iOS requirement 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

Watch Later is free to download; Camera Protractor costs $4.99 up front. Camera Protractor sells 1 one-off in-app purchase. Watch Later asks for nothing beyond the download.

UpkeepUpdate frequency

Camera Protractor ships an update fortnightly, Watch Later every 11 days. The most recent releases landed on November 6, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
Camera Protractor versus Watch Later: the parameters behind the verdict, then further details
ParameterCamera ProtractorWatch Later
Price$4.99Free — better
Rating3.8 (6 ratings) — better—
Positive reviews26.7% of reviews—
Number of ratings6 — better—
Update frequencyFortnightlyEvery 11 days — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.8 — better16.0
Further details — not scored
Size11 MB25 MB
Age rating4+4+
Developer华芳 张Takanori Azegami

In-app purchases

1 purchases

Camera Protractor

One-time1
  • Camera Protractor Pro$6.99
None

Watch Later

No in-app purchases

Questions

Is Camera Protractor free?
Camera Protractor costs $4.99, and also offers in-app purchases.
Is Watch Later free?
Watch Later is free to download, with no in-app purchases.
Do Camera Protractor or Watch Later have ads?
Watch Later shows ads; Camera Protractor does not.
Which is updated more often, Camera Protractor or Watch Later?
Camera Protractor ships an update fortnightly, and Watch Later every 11 days. Most recently, Camera Protractor was updated on November 6, 2026 and Watch Later on October 25, 2026.

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