# Visual Field Fast vs Optics Trainer

The clearest difference is in-app purchases: Visual Field Fast at none against Optics Trainer's 3. Visual Field Fast also leads on ads (none vs shown) and iOS requirement (10.0 vs 16.4). On price and device support there is nothing between them.

Both are free to download. Optics Trainer sells 3 in-app purchases, starting at $4.99 per 7 days. Visual Field Fast asks for nothing beyond the download.

## The numbers

| Metric | Visual Field Fast | Optics Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (305 ratings)](https://appshunter.io/ios/app/optics-trainer-vision-and-brain/id1471943589/reviews)** |
| Number of ratings | — | **305** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 8 days |
| Monetization | — | Free with in-app purchases |
| Size | 24 MB | 395 MB |
| Requires iOS | **10.0** | 16.4 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Leonard Yip](https://appshunter.io/developer/1393682017) | [Optics Trainer LLC](https://appshunter.io/developer/898519375) |

## What reviewers say

### Visual Field Fast

[App page](https://appshunter.io/ios/app/visual-field-fast/id1418504527)

**Features:** macOS Compatibility

**In-app purchases:** none


### Optics Trainer

[App page](https://appshunter.io/ios/app/optics-trainer-vision-and-brain/id1471943589)

Enhance your visual skills with a variety of engaging games and personalized daily workouts. Improve convergence, divergence, stereo acuity, and binocular fusion. Test and strengthen visual memory, tracking, and peripheral vision for sharper focus.

**Highlights:** Vision therapy and training, 28+ engaging games, Personalized daily workouts, Improve convergence and divergence, Enhance stereo acuity and binocular fusion, Test visual memory and tracking

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| Monthly Subscription | $14.99 | per month |
| Annual Subscription | $149.99 | per year |

**What reviewers like**

- 👍 Fun and engaging games
- 💡 Helpful for vision therapy
- ✅ Clearly explains objectives
- 🚀 Improves focus and coordination
- 😊 Makes eye training enjoyable

**What reviewers complain about**

- 💸 Expensive subscription model
- 😠 Overwhelming and intrusive ads
- ❌ Free version unusable due to ads
- 📉 Poorly programmed exercises
- 🚫 No scientific evidence for some claims

**Reported bugs**

- Number flip game has blank tiles
- Flower power stopped working
- Letter delivery letter goes off-screen
- Attention exercises stuck on level one
- Ice flow impossible to level up

**Requested features**

- Customize peripheral vision symbols
- Option to change symbol colors
- Adjust number of targets in Dynamic Acuity
- Add introductory level for Dynamic Acuity
- Allow offline play in free version


## Frequently asked questions

### Is Visual Field Fast free?

Visual Field Fast is free to download, with no in-app purchases.

### Is Optics Trainer free?

Optics Trainer is free to download, with in-app purchases available.

### Do Visual Field Fast or Optics Trainer have ads?

Optics Trainer shows ads; Visual Field Fast does not.

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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.*