# CADi2 vs Vision Workout

The clearest difference is review sentiment: Vision Workout at 79% against CADi2's 25%. Vision Workout also leads on update cadence (monthly vs every 12 months). CADi2's advantage is in-app purchases (none vs 7) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Vision Workout sells 7 in-app purchases, starting at $5.99 per 3 months. CADi2 asks for nothing beyond the download.

CADi2 ships an update every 12 months, Vision Workout monthly. The most recent releases landed on June 28, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | CADi2 | Vision Workout |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (1.2K ratings)](https://appshunter.io/ios/app/vision-workout-eye-training/id1563884276/reviews)** |
| Number of ratings | — | **1.2K** |
| Positive reviews | 25.0% of reviews | **79.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 12 months | **Monthly** |
| Monetization | **Free** | Freemium |
| Size | 56 MB | 158 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ERISA K.K.](https://appshunter.io/developer/1692730435) | [THOMSON Inc.](https://appshunter.io/developer/492371813) |

## What reviewers say

### CADi2

[App page](https://appshunter.io/ios/app/cadi2/id808586504)

This app offers a cognitive screening test designed for early detection of dementia. It includes 10 assessment items and a supplementary cognitive training game. Data is securely managed and used to improve app performance.

**Highlights:** Early dementia detection screening, 10 cognitive assessment items, Cognitive function training game, Data export via email or iTunes, Individual ID input for testing, Timed responses for assessment

**Features:** macOS Compatibility

**In-app purchases:** none


### Vision Workout

[App page](https://appshunter.io/ios/app/vision-workout-eye-training/id1563884276)

Enhance your dynamic vision and reaction speed with daily eye training exercises. Improve focus, peripheral awareness, and tracking skills for sports, eSports, or reducing eye fatigue. Personalized training adapts to your skill level.

**Highlights:** Dynamic vision training, Eye tracking exercises, Peripheral vision expansion, Reaction speed improvement, Focus and concentration enhancement, Customizable speed control

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (3-MONTH) | $5.99 | per 3 months |
| Pro (annual) | $5.99 | per year |
| Pro (YEARLY) | $11.99 | per year |
| Pro+ (YEARLY) | $14.99 | per year |
| Pro (lifetime) | $9.99 | one-time |
| Pro (LIFETIME) | $22.99 | one-time |
| Pro+ (LIFETIME) | $29.99 | one-time |

**What reviewers like**

- 👍 Helpful for eye exercises
- 🚀 Effective for improving vision
- 💡 Good variety of training modes
- 🤩 Positive impact on sports performance

**What reviewers complain about**

- 🔍 Lack of customization options
- 📢 Intrusive ads
- 🕰️ Repetitive nature of exercises
- 🤔 Unclear instructions

**Reported bugs**

- Compatibility issues on some Android devices
- Occasional crashes or freezes during use

**Requested features**

- Add more training modes and exercises
- Provide option to adjust speed and difficulty
- Include scoring and progress tracking
- Offer paid version to remove ads


## Frequently asked questions

### Is CADi2 free?

CADi2 is free to download, with no in-app purchases.

### Is Vision Workout free?

Vision Workout is free to download, with in-app purchases available.

### Do CADi2 or Vision Workout have ads?

Vision Workout shows ads; CADi2 does not.

### Which is updated more often, CADi2 or Vision Workout?

CADi2 ships an update every 12 months, and Vision Workout monthly. Most recently, CADi2 was updated on June 28, 2026 and Vision Workout on September 29, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*