Comparison

Yell Cam vs XstereO

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

XstereO

Read full description

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

Yell Cam4 screens
XstereO4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Yell Cam sells 1 one-off in-app purchase. XstereO asks for nothing beyond the download.

UpkeepUpdate frequency

Yell Cam ships an update every 4 months, XstereO monthly. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Yell Cam versus XstereO: the parameters behind the verdict, then further details
ParameterYell CamXstereO
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 4 monthsMonthly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better18.0
Further details — not scored
Size3 MB1 MB
Age rating4+4+
DeveloperiPinsoftYury Golubinsky

In-app purchases

1 purchases

Yell Cam

One-time1
  • Yell Cam Pro$0.99
None

XstereO

No in-app purchases

Questions

Is Yell Cam free?
Yell Cam is free to download, with in-app purchases available.
Is XstereO free?
XstereO is free to download, with no in-app purchases.
Do Yell Cam or XstereO have ads?
Neither Yell Cam nor XstereO shows ads.
Which is updated more often, Yell Cam or XstereO?
Yell Cam ships an update every 4 months, and XstereO monthly. Most recently, Yell Cam was updated on October 11, 2026 and XstereO on October 24, 2026.

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