Yell Cam vs XstereO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Yell Cam
Capture photos in a unique way by making noise to trigger the camera. It also offers traditional manual and timer modes, with options for photo sequences, collages, and animated images. Organize and secure your photos in albums with advanced sharing capabilities.
- Sound-activated photo capture
- Manual and timer camera modes
- Photo sequence capture
- Automatic collage creation
- Animated image creation
- Organize photos into albums
- Album locking with TouchID
- Share albums and photos
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Take Photos in a fun and different way. Set a noise level, make noise to exceed that level and Yell Cam will capture the moment. Of course Yell Cam will also let you take photos the traditional way: manual or with a customizable timer. FEATURES 1) Camera • Sound Mode: take photos by making sound above a user defined level • Manual Mode: take photos manually or by using a timer: - sequence: take a user defined number of photos (1..4) - optional: create an automatic Collage for the sequence - optional: create an animated image of the sequence 2) Albums - organize photos into albums - lock/unlock access to albums by doing a long press over the album row (uses TouchID to unlock) - move photos between albums via drag and drop (landscape orientation only for iPhone). Note: each photo can only belong to one user Album - share (copy) an entire album to the device Photos app - share photos to social networks, email, iMessage - import photos to albums Yell Cam is a free app that lets you use all the features but has a limit of 10 user albums, 20 photos per user album. If you buy the in-app purchase "Yell Cam Pro', this limitation is removed. Yell Cam is a universal app so it will run on both iPhone and iPad.
XstereO
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XstereO Player - mobile edition. The program is designed to view flat and stereoscopic images. It supports wide gamut color profiles and HDR ! It allows you to view images located on your device or on the web pages. What XstereO Player can do: - Supports major image file formats. It recognizes Left and Right views in one file or from two separate ones. When opening one file, Side-by-Side format or two images in one container are automatically recognised, including Spatial Photos captured by iPhones and Vision Pro. - Display modes for stereo pairs: Left-Right, Right-Left, Animation. - Open a series of photos from the local media library on your device, and while scrolling through them, you can delete unnecessary ones. Two files are deleted at once when deleting a stereo pair. Deletion occurs according to the usual rules, and you can find all deleted photos in Recently Deleted in the Photos application. - Open a series of photos posted on some of the websites. In this case, you can see a detailed description of each photo. The author can describe in advance the type of each photograph on the web page: whether they are flat or a stereo pair (LR or RL).
Screenshots
Verdict
The clearest difference is in-app purchases: XstereO at none against Yell Cam's 1. XstereO also leads on update cadence (monthly vs every 4 months). Yell Cam's advantage is iOS requirement (14.0 vs 18.0). On price, 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
Both are free to download. Yell Cam sells 1 one-off in-app purchase. XstereO asks for nothing beyond the download.
Yell Cam ships an update every 4 months, XstereO monthly. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.
| Parameter | Yell Cam | XstereO |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 3 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | iPinsoft | Yury Golubinsky |
In-app purchases
Yell Cam
- Yell Cam Pro$0.99
XstereO
No in-app purchases







