Comparison

Eye Training ステレオグラム視力回復アプリ vs 3×3D Eye Training

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

Head to head
About

Eye Training ステレオグラム視力回復アプリ

Engage in a visual game designed to improve eyesight through stereograms. This app offers a relaxing and entertaining way to exercise your eyes with 3D images.

Highlights
  • Stereogram-based gameplay
  • Eye training exercises
  • 3D image puzzles
  • Relaxing visual experience
  • Casual game for free time
Features
Read full description

This app is a game which uses a stereo gram. Generally stereogram has been nice to the eye. Let's do it!

About

3×3D Eye Training

This app offers 3D stereoscopic vision training designed to improve both eye and brain visual acuity. Engage in game-like exercises for just 3 minutes daily to strengthen eye muscles and enhance visual processing.

Highlights
  • 3D stereoscopic vision training
  • Eye muscle and brain training
  • Daily 3-minute exercises
  • Vision acuity measurement tool
  • Three distinct training modes
Features
Read full description

Sight recovery just by looking! Eye muscle training & brain training app that can be done in 3 minutes! It is a vision recovery training app that performs 3 types of 3D stereoscopic vision as if it were a game. Please continue to use it every day. Choose from three trainings and take on the challenge. (It is OK to try all three) One training is about 3 minutes as a guide. 3D stereoscopic training is an eye movement, so it makes your eyes a little tired. Please refrain from using it for a long time so that your eyes do not get too tired. ◎ Recover eyesight by training eye eyesight and intracerebral eyesight Visual acuity includes eye visual acuity and intracerebral visual acuity. Eye visual acuity is what is commonly referred to as visual acuity, which is the ability of the eyes to focus on what they see. Intracerebral visual acuity is the ability of the brain to recognize and visualize what it sees. Ideally, not only eye vision but also intracerebral vision should be trained to restore vision. Use this app to train your eye and intracerebral vision with 3D stereoscopic training. ◎ Three 3D stereoscopic training ■ 3D Gabor patch It is a training performed using an image called Gabor transform. Blurred 3D Gabor-transformed images are thought to easily act on the visual cortex of the brain, and their application is used for vision recovery training. ■ 3D stereogram It is a training to see the image by the parallel method and the cross method of 3D stereogram. By consciously looking at the 3D image while focusing on it, you will train your eyesight in the brain, and the work will train the muscles of the eyes that you do not normally use. It can also be a stretch of. ■ 3D number touch It is a training to train the ciliary muscles by randomly following images with different sizes, shapes, colors, and numbers. When a person sees things with his eyes, the ciliary muscle, which is the muscle of the eye, adjusts the distance to the object and the angle of refraction of light, and the ciliary muscle is trained by number touch training. ◎ Visual acuity measurement The app also comes with a vision measurement tool. You can continue the above 3D stereoscopic training every day and check your eyesight condition with the eyesight measurement tool on a regular basis. ◎ Summary Three 3D stereoscopic trainings to train eye movements, muscle movements, and intracerebral visual acuity. This app allows you to enjoy 3D stereoscopic training as if you were playing a game, so you can continue it every day.

Screenshots

Eye Training ステレオグラム視力回復アプリ4 screens
3×3D Eye Training4 screens

Verdict

The call

The clearest difference is review sentiment: Eye Training ステレオグラム視力回復アプリ at 77% against 3×3D Eye Training's 0%. Eye Training ステレオグラム視力回復アプリ also leads on rating (4.8 vs 4.0) and ratings volume (25 vs 3). 3×3D Eye Training's advantage is ads (none vs shown) and update cadence (monthly vs every 4 months). On price, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Eye Training ステレオグラム視力回復アプリ holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Eye Training ステレオグラム視力回復アプリ has 25 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 77% of Eye Training ステレオグラム視力回復アプリ's written reviews are positive against 0% of 3×3D Eye Training's.

UpkeepUpdate frequency

Eye Training ステレオグラム視力回復アプリ ships an update every 4 months, 3×3D Eye Training monthly. The most recent releases landed on October 13, 2026 and September 24, 2026 respectively.

Scorecard7 real differences · 3 level
Eye Training ステレオグラム視力回復アプリ versus 3×3D Eye Training: the parameters behind the verdict, then further details
ParameterEye Training ステレオグラム視力回復アプリ3×3D Eye Training
PriceFreeFree
Rating4.8 (25 ratings) — better4.0 (3 ratings)
Positive reviews77.2% of reviews — better0.0% of reviews
Number of ratings25 — better3
Update frequencyEvery 4 monthsMonthly — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.011.0 — better
Further details — not scored
Size122 MB56 MB
Age rating4+4+
DeveloperAKITO SAKAISHUUICHI WATANABE

Customer experience

Eye Training ステレオグラム視力回復アプリ

All ratings25 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews57 reviews
Positive77.2%
Neutral3.5%
Negative19.3%

3×3D Eye Training

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Eye Training ステレオグラム視力回復アプリ

No in-app purchases

None

3×3D Eye Training

No in-app purchases

Questions

Is Eye Training ステレオグラム視力回復アプリ free?
Eye Training ステレオグラム視力回復アプリ is free to download, with no in-app purchases.
Is 3×3D Eye Training free?
3×3D Eye Training is free to download, with no in-app purchases.
Which has better reviews, Eye Training ステレオグラム視力回復アプリ or 3×3D Eye Training?
Eye Training ステレオグラム視力回復アプリ is rated higher. Eye Training ステレオグラム視力回復アプリ averages 4.8 out of 5 from 25 ratings, while 3×3D Eye Training averages 4.0 from 3 ratings.
Do Eye Training ステレオグラム視力回復アプリ or 3×3D Eye Training have ads?
Eye Training ステレオグラム視力回復アプリ shows ads; 3×3D Eye Training does not.
Which is updated more often, Eye Training ステレオグラム視力回復アプリ or 3×3D Eye Training?
Eye Training ステレオグラム視力回復アプリ ships an update every 4 months, and 3×3D Eye Training monthly. Most recently, Eye Training ステレオグラム視力回復アプリ was updated on October 13, 2026 and 3×3D Eye Training on September 24, 2026.

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