# Eye'sTest vs Eye3D

The clearest difference is update cadence: Eye'sTest at daily against Eye3D's every 3 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Eye'sTest sells 1 one-off in-app purchase and Eye3D sells 5 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Eye'sTest ships an update daily, Eye3D every 3 days. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Eye'sTest | Eye3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.9 (10 ratings)](https://appshunter.io/ios/app/eye3d-eye-training-and-vision/id778160227/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 79.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 days |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 84 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takeshi Kawai](https://appshunter.io/developer/428422074) | [Asobu Inc.](https://appshunter.io/developer/694956673) |

## What reviewers say

### Eye'sTest

[App page](https://appshunter.io/ios/app/eyestest/id539352012)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium: Measurement History | $1.99 | one-time |


### Eye3D

[App page](https://appshunter.io/ios/app/eye3d-eye-training-and-vision/id778160227)

This app uses animated stereograms to help improve focus and train your eyes. It's designed for individuals experiencing various vision issues like nearsightedness, farsightedness, astigmatism, or eye fatigue from screen use. Train your eyes in just a few minutes a day with its intuitive interface and a collection of high-quality 3D images.

**Highlights:** Animated stereogram training, Improve focus and eye strain, Vision test feature, Collection of high-quality 3D images, Intuitive and easy-to-use interface, Free and premium training packages

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Eye3D Premium | $2.99 | per month |
| No.006 Text and Images | $0.99 | one-time |
| No.007 Athlete | $0.99 | one-time |
| No.008 Moving Animals | $0.99 | one-time |
| No009 Sea Creatures | $0.99 | one-time |

**What reviewers like**

- ✨ Effective vision improvement
- 👍 Easy to use and see
- 😌 Relieves eye strain
- 🤩 Engaging 3D visuals
- 🆓 Free and high quality

**What reviewers complain about**

- ❓ Confusing instructions
- 🤔 Unclear usage guidance
- 📉 Limited content/packs
- 😵 Difficulty seeing images
- 📱 Screen glare issues

**Reported bugs**

- 🐛 Paid add-ons not working
- 🐛 In-app purchases fail
- 🐛 Animal animations not added after purchase
- 🐛 Vision test interaction issues (flick vs. double tap)
- 🐛 Sound issues with vision test (resolved by user)

**Requested features**

- More content variety
- Instructions for exercises
- Progress reports for exercises
- Support for LINE sharing
- More free content options


## Frequently asked questions

### Is Eye'sTest free?

Eye'sTest is free to download, with in-app purchases available.

### Is Eye3D free?

Eye3D is free to download, with in-app purchases available.

### Do Eye'sTest or Eye3D have ads?

Neither Eye'sTest nor Eye3D shows ads.

### Which is updated more often, Eye'sTest or Eye3D?

Eye'sTest ships an update daily, and Eye3D every 3 days. Most recently, Eye'sTest was updated on October 29, 2026 and Eye3D on October 26, 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.*