Hyper Stereo Helper vs Yell Cam
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hyper Stereo Helper
This app assists in creating stereo images of distant subjects by calculating the ideal stereo base. It guides camera placement and pointing, offering features like favorite places storage and synchronization across devices.
- Calculates optimal stereo base
- Determines camera placement and pointing
- Favorite places list with iCloud sync
- Shows parallel and convergent pointing directions
- Helps center frames with perpendicular line
- Adjustable distance to basis ratio (Angle)
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Make Beautiful stereo pictures of the distant objects with Hyper Stereo Helper! It helps calculate optimal stereo base and determine points where to put cameras and points to point them to. List of Favorite places allows you to remember geographical coordinates and shooting options. List of Favorite places stored in iCloud and quickly synchronizes through all of your devices so it will be identical on all of them. It shows directions for parallel and convergent pointing of cameras. It shows large perpendicular to view direction line that helps center frames. You can choose optimal for you work distance to basis ratio which shows as Angle. Usually optimal values are from 1/30 to 1/50 or from 1 to 2 degree. It uses feets or meters to display distances. It can use cached maps but usually needs internet connection.
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.
Screenshots
Verdict
The clearest difference is review sentiment: Yell Cam at 100% against Hyper Stereo Helper's 0%. Yell Cam also leads on rating (5.0 vs 3.0) and update cadence (every 4 months vs every 23 months). Hyper Stereo Helper's advantage is in-app purchases (none vs 1). On price, ratings volume, 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. Hyper Stereo Helper asks for nothing beyond the download.
Yell Cam holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 0% of Hyper Stereo Helper's written reviews are positive against 100% of Yell Cam's.
Hyper Stereo Helper ships an update every 23 months, Yell Cam every 4 months. The most recent releases landed on September 19, 2026 and June 1, 2026 respectively.
| Parameter | Hyper Stereo Helper | Yell Cam |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 | 1 |
| Update frequency | Every 23 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 1 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Yury Golubinsky | iPinsoft |
Customer experience
Hyper Stereo Helper
Yell Cam
In-app purchases
Hyper Stereo Helper
No in-app purchases
Yell Cam
- Yell Cam Pro$0.99
