Comparison

Stop Motion Studio Pro vs Onion Cam2

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

Head to head
About

Stop Motion Studio Pro

Create stop motion animations with powerful yet easy-to-use tools. An Apple-featured app for making stunning animated films with everyday objects, drawings, or clay. Offers advanced editing, manual camera controls, sound integration, and easy sharing options.

Highlights
  • Onion skinning and animation guides
  • Frame-by-frame editing
  • Manual camera controls
  • Voiceover and sound effects
  • Green screen effects
  • 4K export and direct sharing
Features
Read full description

Join 25 million creators making stop motion animation with ease. Stop Motion Studio is the Apple-featured app for creating stunning stop motion films. Enjoy powerful creative tools with no ads, no tracking, and no subscriptions. Stop Motion Studio is the easiest and most powerful stop motion animation maker for iPhone and iPad. Create beautiful animated films with LEGO, clay, drawings, or everyday objects — no experience required. Whether you’re a beginner or a seasoned animator, Stop Motion Studio gives you everything you need to turn your ideas into motion. Loved by Millions Worldwide * Over 25 million creators and counting * Rated 4.7 stars with more than 65,000 reviews * Featured in Apple’s “Life on iPad” TV commercial “Stop Motion Studio makes it easy to create your own stop-motion movies.” – The Washington Post “Brings out the LEGO moviemaking geek in all of us.” – TechNewsWorld Create and Edit with Precision * Onion skinning and animation guides for perfect alignment * Interactive timeline and frame-by-frame editing * Copy, paste, cut, and insert frames with ease * Rotoscoping: draw over videos for unique effects * Built-in drawing tools, text cards, and speech bubbles * Erase unwanted objects and add facial expressions or layers * Merge frames to simulate motion blur or speed effects Capture Every Frame * Full manual camera controls: focus, exposure, ISO, and white balance * Timelapse capture mode for automatic shooting * Use your Apple Watch or another device as a remote camera Add Sound and Style * Record voiceovers and narration directly in the app * Add sound effects, background music, or import from your library * Use filters, fades, and transitions for cinematic results * Green screen effects let you place characters anywhere Share Your Masterpiece * Export your films in 4K or 1080p HD * Share directly to YouTube, TikTok, or save as a GIF or iMessage sticker * Transfer projects via AirDrop, iCloud, or Dropbox * Start on iPhone and finish on Mac — your work stays in sync Learn and Improve * Step-by-step tutorials and creative tips included * Built-in manual for quick guidance and inspiration Yours to Create No ads. No tracking. No subscriptions. Your data stays private and your creativity stays yours. Download Stop Motion Studio today. Join millions of creators and bring your imagination to life — one frame at a time.

About

Onion Cam2

Create stop-motion and time-lapse movies with ease. This app allows you to capture images sequentially, using an onion-skin feature to guide your next shot. You can then arrange your photos, export them as a movie, and save multiple projects.

Highlights
  • Onion-skinning for guided capture
  • Guideline display
  • Change picture order
  • Export movies
  • Save multiple projects
  • Adjust movie export settings
Features
Read full description

‘Onion Cam2’ is a simple and useful app, which can take a time-lapse photography and create a movie by one-stop. You can make interesting and great movies using your creativity! Please check this out, also for the people who have not tried creating a time-lapse photography! 'Onion Cam2' is the successor to 'Onion Cam'. The main difference is that 'Onion Cam2' now stores captured images in the app. Also, I was able to export it sideways. Other than basic camera functions, the functions below are implemented. ・Onion-skin function You can take a picture with checking the translucently displayed picture you took last time. By this function, you can take gradually changing time-lapse photography easily. You can adjust transparency and choose display and non-display mode by one tapping. ・Guideline display You can set displaying guidelines. You can choose display and non-display mode by one tapping. ・Changing order function You can change the order of the pictures. ・Exporting movie function You can export movies by this app. You can set the time of switching pictures and the size of exporting file. ・Saving several projects You can save several(32 projects for this version) projects. 【Supported OS】 iOS 17.6 or later 【Disclaimer】 While we try our best, we will not be liable for any loss or damage caused by the use of this application such as bugs or errors.

Screenshots

Stop Motion Studio Pro4 screens
Onion Cam24 screens

Verdict

The call

The clearest difference is price: Onion Cam2 at Free against Stop Motion Studio Pro's $5.99. Stop Motion Studio Pro's advantage is in-app purchases (none vs 1) and ads (none vs shown). On ratings volume, 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

Onion Cam2 is free to download; Stop Motion Studio Pro costs $5.99 up front. Onion Cam2 sells 1 one-off in-app purchase. Stop Motion Studio Pro asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Stop Motion Studio Pro holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 14K and 5.5K respectively. Written reviews point the same way: 80% of Stop Motion Studio Pro's written reviews are positive against 63% of Onion Cam2's.

UpkeepUpdate frequency

Stop Motion Studio Pro ships an update every 2 weeks, Onion Cam2 every 6 months. Both last shipped on October 18, 2026.

Scorecard8 real differences · 3 level
Stop Motion Studio Pro versus Onion Cam2: the parameters behind the verdict, then further details
ParameterStop Motion Studio ProOnion Cam2
Price$5.99Free — better
Rating4.7 (14K ratings) — better4.5 (5.5K ratings)
Positive reviews79.6% of reviews — better63.3% of reviews
Number of ratings14K — better5.5K
Update frequencyEvery 2 weeks — betterEvery 6 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
Best chart rank#12 — better—
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS16.6 — better17.6
Further details — not scored
Size180 MB6 MB
Age rating4+4+
DeveloperCATEATER, LLCYosuke Seki

Customer experience

Stop Motion Studio Pro

All ratings13,668 ratings
Positive94.7%
Neutral2.5%
Negative2.8%
Written reviews773 reviews
Positive79.6%
Neutral7.4%
Negative13.1%

Onion Cam2

All ratings5,520 ratings
Positive88.1%
Neutral6.3%
Negative5.6%
Written reviews256 reviews
Positive63.3%
Neutral12.5%
Negative24.2%

User reviews

Stop Motion Studio Pro

From 14K App Store ratings

What we love

  • 🚀 Best stop motion app for mobile
  • 👍 Amazing app with great features
  • 👍 Excellent for stop motion animation
  • 👍 Highly recommended
  • 👍 Worth the money

Room to improve

  • 🐛 Camera issues and glitches
  • 🐛 Eraser tool not working well
  • 🐛 Audio not working
  • 🐛 Frames skipping during playback
  • 🐛 Green screen issues

Onion Cam2

From 5.5K App Store ratings

What we love

  • 🚀 Easy to use
  • 👍 Onion skin feature helpful
  • 🚀 Great quality exports
  • 👍 Simple and straightforward
  • 🚀 Good for beginners

Room to improve

  • 🐛 Camera shakes even when stationary
  • 🐛 Crashes when switching camera
  • 🐛 Inability to watch/preview videos
  • 🐛 Inability to export videos

Bugs and requests

Stop Motion Studio Pro

Reported bugs

6 issues
  • Remote camera feature not working
  • FPS resetting to 5 after changing settings
  • Tutorial constantly reappearing
  • Frames disappearing when duplicating
  • Zooming and framing issues
Show 1 more
  • Audio trimming not working

Requested features

6 requests
  • More sound effects and music options
  • Ability to sort projects into folders
  • More drawing and visual effects options
  • Ability to merge videos/projects
  • 60fps support
Show 1 more
  • Ability to only use mouth or eyes for facial expressions

Onion Cam2

Reported bugs

3 issues
  • Frames snap back when moved
  • App crashes when trying to create new video
  • Brightness/zoom settings don't save

Requested features

6 requests
  • Add sound effects and audio
  • Ability to adjust frame rate
  • Add multi-select and batch editing tools
  • Increase maximum number of frames
  • Add timer/remote shutter function
Show 1 more
  • Improve video playback and export

In-app purchases

None

Stop Motion Studio Pro

No in-app purchases

1 purchases

Onion Cam2

One-time1
  • Remove ads$3.99

Questions

Is Stop Motion Studio Pro free?
Stop Motion Studio Pro costs $5.99, with no in-app purchases.
Is Onion Cam2 free?
Onion Cam2 is free to download, with in-app purchases available.
Which has better reviews, Stop Motion Studio Pro or Onion Cam2?
Stop Motion Studio Pro is rated higher. Stop Motion Studio Pro averages 4.7 out of 5 from 14K ratings, while Onion Cam2 averages 4.5 from 5.5K ratings.
Do Stop Motion Studio Pro or Onion Cam2 have ads?
Onion Cam2 shows ads; Stop Motion Studio Pro does not.
Which is updated more often, Stop Motion Studio Pro or Onion Cam2?
Stop Motion Studio Pro ships an update every 2 weeks, and Onion Cam2 every 6 months. Most recently, Stop Motion Studio Pro was updated on October 18, 2026 and Onion Cam2 on October 18, 2026.

Other comparisons