# CVI training (Visual Tracking) > Visual training app for distinguishing objects from patterned backgrounds. (iPhone/iPad app by Ebenezer school.) - Source: https://appshunter.io/ios/app/cvi-training-visual-tracking/id1347784214 (this page in markdown: same URL + `.md`) - Developer: [Ebenezer school](https://appshunter.io/developer/512093968) - Category: Education, Entertainment - Price: Free - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 8.0 · 23 MB - Languages: English - Released: 2018-06-30 - Data updated: 2026-07-22 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/cvi-training-visual-tracking/id1347784214/reviews.md ## What is CVI training (Visual Tracking)? This App is used for training the ability of distinguishing a different object from a homogeneous background. Instructions for use: The App shows up some black and white pattern background, users need to tap out an object / an animal that is different from the background and bounded within a colored circle which is just larger than, the animal's shape. An interactive animation and sound will be returned if success to find out the target object. The combinations included in this version. - Pattern Sets 1: Vertical Stripes 2 : Chess board like squares pattern. 3 : A more complicated chess board pattern 4 : Chess board like pattern filled up with triangles 5 : Disturbance curves pattern 6 : Concentric circles 7 : Concentric squares - Animal Sets 1: Green Frog 2 : Brown donkey 3 : Blue mice 4 : Grey and white cow having a pink nose 5 : Rooster 6 : Monkey 7 : Beetle in yellow and white color - Action Sets 1 : Shrinking 2 : Enlarging 3 : Rotating 4 : An action choose from 1 to 3 randomly ## Key features - Distinguish objects from patterned backgrounds - Interactive animations and sounds upon success - Multiple pattern sets (stripes, grids, curves, circles) - Diverse animal sets for identification - Action sets for dynamic challenges (shrinking, enlarging, rotating) ## Frequently asked questions about CVI training (Visual Tracking) ### What is CVI training used for? CVI training is used to enhance the ability to distinguish a different object from a homogeneous background. It helps users improve their visual tracking and object recognition skills through engaging exercises. ### What kind of patterns are included in CVI training? CVI training includes a variety of pattern sets such as vertical stripes, chessboard-like squares, complicated chessboard patterns, patterns filled with triangles, disturbance curves, concentric circles, and concentric squares. ### What animals can be found in CVI training? The animal sets in CVI training feature a green frog, brown donkey, blue mice, a grey and white cow with a pink nose, a rooster, a monkey, and a yellow and white beetle. ### Does CVI training offer different challenge levels? Yes, CVI training includes action sets that introduce dynamic challenges like shrinking, enlarging, rotating, or a random combination of these actions, making the visual discrimination task more complex. ### What devices does CVI training support? Currently, CVI training is supported on iPads. Further platform compatibility may be considered in future updates. ### How often is CVI training updated? CVI training was last updated on June 30, 2018, with version 1.1.5. Information on future update frequency is not available. ### What is the age rating for CVI training? CVI training has an age rating of 4+, making it suitable for young children and older users alike who wish to train their visual perception. ### Does CVI training have ads? No, CVI training does not contain advertisements. It is a free application designed for uninterrupted user experience. ## Version history (last 1 release) ### 1.1.5 — 2018-06-30 This app has been updated by Apple to display the Apple Watch app icon. ## Apps similar to CVI training (Visual Tracking) | App | Rating | Price | Category | | --- | --- | --- | --- | | [Onni & Ilona: Happy Shapes](https://appshunter.io/ios/app/onni-and-ilona-happy-shapes/id1347231473) | 4.1 (432) | Free | Education | | [Draw A Line: Farm Edition](https://appshunter.io/ios/app/draw-a-line-farm-edition/id1589667467) | 5.0 (1) | Free | Education | | [Visual LightPad](https://appshunter.io/ios/app/visual-lightpad/id6468403790) | — | Free | Education | | [Onni & Ilona: Happy Animals](https://appshunter.io/ios/app/onni-and-ilona-happy-animals/id1137164555) | 4.3 (1,685) | Free | Education | | [Scene & Heard Pro](https://appshunter.io/ios/app/scene-and-heard-pro/id6446024333) | 4.4 (5) | Free | Education | | [Onni & Ilona: Happy Shapes+](https://appshunter.io/ios/app/onni-and-ilona-happy-shapes-plus/id1620564439) | — | $4.99 | Education | ## More apps by Ebenezer school - [Shapes in Complex (Lite)](https://appshunter.io/ios/app/shapes-in-complex-lite/id512093965) - [Chinese Character Matching](https://appshunter.io/ios/app/chinese-character-matching/id520010110) - [Find the Same (Lite)](https://appshunter.io/ios/app/find-the-same-lite/id521635756) - [Chinese Character Match (HARD)](https://appshunter.io/ios/app/chinese-character-match-hard/id527096243) - [Eye Movement Training](https://appshunter.io/ios/app/eye-movement-training/id529054297) - [Braille practice (Cantonese)](https://appshunter.io/ios/app/braille-practice-cantonese/id654666648) All apps by Ebenezer school: https://appshunter.io/developer/512093968 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-22.*