# Stop Motion Studio vs Onion Cam2

The clearest difference is ads: Stop Motion Studio at none against Onion Cam2's shown. Stop Motion Studio also leads on update cadence (every 2 weeks vs every 6 months) and review sentiment (79% vs 63%). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. Stop Motion Studio sells 1 one-off in-app purchase and Onion Cam2 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for Stop Motion Studio against 4.5 for Onion Cam2. That said, the two scores are not equally well evidenced: Stop Motion Studio has 78K ratings behind it against 5.5K, so its average is the more settled of the two. Written reviews are what separate them: 79% of Stop Motion Studio's written reviews are positive against 63% of Onion Cam2's.

Stop Motion Studio ships an update every 2 weeks, Onion Cam2 every 6 months. The most recent releases landed on October 17, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Stop Motion Studio | Onion Cam2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (78K ratings)](https://appshunter.io/ios/app/stop-motion-studio/id441651297/reviews)** | [4.5 (5.5K ratings)](https://appshunter.io/ios/app/onion-cam2-stopmotion-camera/id1352231998/reviews) |
| Number of ratings | **78K** | 5.5K |
| Positive reviews | **79.4% of reviews** | 63.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 6 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#181** | — |
| Size | 179 MB | 6 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CATEATER, LLC](https://appshunter.io/developer/388444973) | [Yosuke Seki](https://appshunter.io/developer/824851972) |

## What reviewers say

### Stop Motion Studio

[App page](https://appshunter.io/ios/app/stop-motion-studio/id441651297)

**Currently charting:** #181 Top Free · Photo & Video (US App Store)

Easily create stop motion animations and films with powerful editing tools. Capture every frame with manual camera controls, add sound and effects, and share your creations in high definition. Suitable for beginners and experienced animators alike.

**Highlights:** Onion skinning and animation guides, Frame-by-frame editing, Manual camera controls, Voiceover and sound effects, Green screen effects, 4K export, Remote camera control

**Features:** Family Sharing, Apple Watch app, iMessage stickers

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Features Forever | $5.99 | one-time |

**What reviewers like**

- 🚀 Great for stop motion
- 👍 Easy to use
- 👍 Allows for creative expression
- 👍 Good for beginners
- 👍 Helpful tutorials

**What reviewers complain about**

- 💰 Many features locked behind paywall
- 🐛 Glitches and bugs
- 🔋 Battery draining
- 🔍 Limited free features
- 🔍 Restricted editing options without premium

**Reported bugs**

- Camera shaking/blurry issues
- Sound not working properly
- Frames skipping or lagging
- Inability to restore deleted projects
- Inconsistent performance across devices

**Requested features**

- More free features and effects
- Improved erasing and editing tools
- Ability to import photos and videos
- More sound effects and audio options
- Easier way to add text and titles


### Onion Cam2

[App page](https://appshunter.io/ios/app/onion-cam2-stopmotion-camera/id1352231998)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $3.99 | one-time |

**What reviewers like**

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

**What reviewers complain about**

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

**Reported bugs**

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

**Requested features**

- 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


## Frequently asked questions

### Is Stop Motion Studio free?

Stop Motion Studio is free to download, with in-app purchases available.

### Is Onion Cam2 free?

Onion Cam2 is free to download, with in-app purchases available.

### Which has better reviews, Stop Motion Studio or Onion Cam2?

Stop Motion Studio is rated higher. Stop Motion Studio averages 4.6 out of 5 from 78K ratings, while Onion Cam2 averages 4.5 from 5.5K ratings.

### Do Stop Motion Studio or Onion Cam2 have ads?

Onion Cam2 shows ads; Stop Motion Studio does not.

### Which is updated more often, Stop Motion Studio or Onion Cam2?

Stop Motion Studio ships an update every 2 weeks, and Onion Cam2 every 6 months. Most recently, Stop Motion Studio was updated on October 17, 2026 and Onion Cam2 on October 12, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*