Comparison

VistaraKids Vision Training vs CogniStar

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

Head to head
About

VistaraKids Vision Training

Features
Read full description

Transform screen time into vision training time! VistaraKids makes eye exercises fun with 9 interactive games designed by eye care experts for children ages 4-12. WHY PARENTS CHOOSE VISTARAKIDS: • Developed with vision therapy principles • No ads, completely kid-safe • Progress tracking dashboard • Rewards system keeps kids motivated • Works alongside professional treatment 9 SCIENCE-BASED GAMES: Eye Tracking — Follow moving objects to improve coordination Focus Training — Strengthen concentration skills Balloon Catcher — Track and tap floating balloons Number Hunter — Find numbers in sequence Maze Explorer — Navigate through fun mazes Puzzle Master — Solve visual puzzles Star Connect — Connect numbered stars Ball Bounce — Classic breakout-style game Memory Match — Remember card positions PERFECT FOR: • Visual skill development • Focus and attention improvement • Lazy eye (amblyopia) support • Eye coordination exercises • Brain training for kids HOW IT WORKS: 1. Set up your child's profile 2. Choose from 9 engaging games 3. Complete daily 10-15 minute sessions 4. Track progress in parent dashboard 5. Celebrate achievements together! WHAT PARENTS SAY: "My daughter asks to do her eye exercises now!" "Finally, screen time I feel good about" "Her focus has improved noticeably" SAFE & PRIVATE: • No ads or in-app purchases • No data collection or tracking • Offline play supported • Parent-controlled settings IMPORTANT: VistaraKids is a supplementary training app and does not replace professional medical treatment. Please consult an eye care specialist for vision concerns. Start your child's vision training journey today! Terms of Use: https://www.capyzeno.com/apps/vistarakids/terms.html Privacy Policy: https://www.capyzeno.com/apps/vistarakids/privacy.html

About

CogniStar

This app offers engaging cognitive games for children aged 6-10, focusing on attention, memory, logic, and spatial reasoning. It features adaptive learning, progress tracking, and printable worksheets in a safe, ad-free environment.

Highlights
  • 144+ dynamic game modes
  • Adaptive learning engine
  • Parent dashboard and stats
  • Custom PDF worksheet generator
  • Offline mode
Features
Read full description

CogniStar is an innovative brain training and cognitive development application designed for children aged 6-10. Developed with pedagogical experts, it helps children strengthen their attention, working memory, logic, and spatial reasoning skills through play. KEY FEATURES: • 144+ Dynamic Game Modes: Pattern completion, visual search, n-back, shadow match, logic puzzles, and more. • Adaptive Learning Engine: Automatically adjusts puzzle difficulty to match your child's learning pace. • Parent Dashboard & Stats: Track cognitive growth, view strengths and areas for improvement with detailed graphs. • Custom PDF Worksheet Generator: Instantly generate and print personalized physical worksheets from topics where your child needs extra practice. • Safe & Ad-Free: Zero third-party advertisements. A safe, clean learning environment for kids. • 100% Offline Mode: Play anywhere, anytime without requiring an active internet connection. Give your child a head start in visual thinking, critical problem-solving, and cognitive ability. Download CogniStar today! CogniStar Premium is an auto-renewable subscription. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

VistaraKids Vision Training4 screens
CogniStar4 screens

Verdict

The call

The clearest difference is update cadence: CogniStar at every 11 days against VistaraKids Vision Training's every 4 weeks. CogniStar also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.2). On price, ads and in-app purchases 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. VistaraKids Vision Training sells 3 in-app purchases, starting at $4.99 per month and CogniStar sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

VistaraKids Vision Training ships an update every 4 weeks, CogniStar every 11 days. Both last shipped on October 28, 2026.

Scorecard3 real differences · 6 level
VistaraKids Vision Training versus CogniStar: the parameters behind the verdict, then further details
ParameterVistaraKids Vision TrainingCogniStar
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 4 weeksEvery 11 days — better
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.215.0 — better
Further details — not scored
Size101 MB113 MB
Age rating4+4+
Developer音 卢suleyman kardas

In-app purchases

3 purchases

VistaraKids Vision Training

Subscriptions2
  • VistaraKids Pro Monthly$4.991 Month
  • VistaraKids Pro Annual$39.991 Year
One-time1
  • VistaraKids Lifetime$79.99
3 purchases

CogniStar

Subscriptions3
  • CogniStar Premium Monthly$4.991 Month
  • CogniStar Premium 6 Months$19.996 Months
  • CogniStar Premium Annual$29.991 Year

Questions

Is VistaraKids Vision Training free?
VistaraKids Vision Training is free to download, with in-app purchases available.
Is CogniStar free?
CogniStar is free to download, with in-app purchases available.
Do VistaraKids Vision Training or CogniStar have ads?
Neither VistaraKids Vision Training nor CogniStar shows ads.
Which is updated more often, VistaraKids Vision Training or CogniStar?
VistaraKids Vision Training ships an update every 4 weeks, and CogniStar every 11 days. Most recently, VistaraKids Vision Training was updated on October 28, 2026 and CogniStar on October 28, 2026.

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