# Clock Yourself vs Optics Trainer

The clearest difference is price: Optics Trainer at Free against Clock Yourself's $2.99. Optics Trainer also leads on update cadence (every 8 days vs every 3 weeks) and ratings volume (302 vs 52). Clock Yourself's advantage is in-app purchases (none vs 3) and ads (none vs shown). On device support there is nothing between them.

Optics Trainer is free to download; Clock Yourself costs $2.99 up front. Optics Trainer sells 3 in-app purchases, starting at $4.99 per 7 days. Clock Yourself asks for nothing beyond the download.

Clock Yourself holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Optics Trainer has 302 ratings behind it against 52, so its average is the more settled of the two. Written reviews point the same way: 92% of Clock Yourself's written reviews are positive against 65% of Optics Trainer's.

Clock Yourself ships an update every 3 weeks, Optics Trainer every 8 days. The most recent releases landed on October 20, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Clock Yourself | Optics Trainer |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.7 (52 ratings)](https://appshunter.io/ios/app/clock-yourself/id1142095221/reviews)** | [4.5 (302 ratings)](https://appshunter.io/ios/app/optics-trainer-vision-and-brain/id1471943589/reviews) |
| Number of ratings | 52 | **302** |
| Positive reviews | **92.3% of reviews** | 65.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#11** | — |
| Size | 131 MB | 476 MB |
| Requires iOS | **12.4** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Next Step Allied Health Pty Ltd](https://appshunter.io/developer/1142095220) | [Optics Trainer LLC](https://appshunter.io/developer/898519375) |

## What reviewers say

### Clock Yourself

[App page](https://appshunter.io/ios/app/clock-yourself/id1142095221)

**Currently charting:** #11 Top Paid · Health & Fitness, #142 Top Paid (US App Store)

This app combines physical movement with cognitive challenges to improve agility and brain function. It offers versatile exercises adaptable for various fitness levels and abilities, promoting neuroplasticity through fun, evidence-based training.

**Highlights:** Combined physical and cognitive challenges, Adaptable exercises for all abilities, Neuroplasticity enhancement, Evidence-based volitional step training, Offline functionality, Fun and engaging challenges

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

**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 Clock Yourself free?

Clock Yourself costs $2.99, with no in-app purchases.

### Is Optics Trainer free?

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

### Which has better reviews, Clock Yourself or Optics Trainer?

Clock Yourself is rated higher. Clock Yourself averages 4.7 out of 5 from 52 ratings, while Optics Trainer averages 4.5 from 302 ratings.

### Do Clock Yourself or Optics Trainer have ads?

Optics Trainer shows ads; Clock Yourself does not.

### Which is updated more often, Clock Yourself or Optics Trainer?

Clock Yourself ships an update every 3 weeks, and Optics Trainer every 8 days. Most recently, Clock Yourself was updated on October 20, 2026 and Optics Trainer on October 19, 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.*