Comparison

Easy Vision Log vs 老眼チェック 目の年齢と老眼鏡の度数

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

Head to head
About

Easy Vision Log

Record your vision easily with your smartphone. Adjust optotype size by setting your distance from the screen. Track monthly eyesight changes and differences between eyes. Use results as a guideline for health checkups or driver's license renewals.

Highlights
  • Flick input for natural posture
  • Adjustable optotype size by distance
  • Monthly vision tracking
  • Left/right eye comparison
  • E-chart and Landolt ring options
  • Detailed measurement records
  • Customizable theme colors
Features
Read full description

Easily record your vision with your smartphone +++ App description +++ An application that allows you to easily record your vision simply by flicking the screen on your smartphone. (Tablets are also supported). Set the distance from your eyes to your smartphone to change the size of the optotype (Landolt ring/E chart) displayed according to the set distance. Measurement results can be recorded each time, allowing you to easily track your eyesight and differences between your left and right eyes on a monthly basis. Due to physical device restrictions, it is difficult to ensure a completely accurate vision measurement, so please only use the results as a guideline. For example, you can use the app when renewing your driver's license or as practice/mental preparation before a vision measurement at your health checkup! +++ A simple interface +++ Unlike vision measurement apps where you input your response by tapping a button, this app uses flick input, allowing you to maintain a natural posture throughout the test even when measuring with a smartphone. Response buttons are positioned on both sides of the screen in consideration of the fact that tablets are held with both hands, so you can input responses with your dominant hand. +++ E-chart and Landolt ring sizes displayed with accuracy Set the distance between your smartphone and your eyes to display E charts or Landolt rings on your screen in a size according to the distance set. The same optotype size will be shown on displays with different specifications since dpi and resolution are acquired for each device. In general, there are no problems with the default settings, but you can also manually adjust the settings using a quarter or ruler. +++ Keep a record of your vision +++ You can record and track your vision measurement results. In addition to the date and vision result, other measurement conditions include the eye(s) measured, whether the measurement was taken of your naked eye, and whether or not you were wearing glasses or contacts, allowing for easy review of detailed measurements. Results can also be reordered and narrowed down to display items such as only the measurement results of the right eye or of the naked eye, or the oldest measurements first. +++ Choose from E chart/Landolt rings measurement marks +++ This app supports English and Japanese. Accordingly, available measurement optotype options include the E chart used in English-speaking countries, and the Landolt ring used in Japan. The optotype option does not affect the measurement method, so select the one that is easy for you to use. +++ Unique features in the settings +++ The main purpose of the app is obviously to measure vision, but a little bit of playfulness has also been added in. You can choose from 4 theme colors, so customize the screen to your liking! In addition, you can tweak settings according to your needs, choosing from options like sound effects for correct/incorrect vision measurement responses, and the starting level of vision. Apparently there's also a hidden feature at the bottom of the settings screen ...? +++ Precautions +++ Since the resolution and brightness of the display will vary depending on the specs and settings of your device, it is not possible to test your vision with complete accuracy. Please use only as a guideline, and visit a specialized institution for accurate measurements. +++ Credits +++ Illustrations : TOPECONHEROES / Shinomi / yu nakajima / Taiko / Murabito / Shijimi / Illust AC Fonts : M+ FONTS Sound Effects : OtoLogic +++ Disclaimer +++ The developer is not responsible for any damage to the user that occurs due to using this application. The specifications of this app may be changed, revised, or updated, and the app or its service may be terminated without prior notice. Your understanding is appreciated.

About

老眼チェック 目の年齢と老眼鏡の度数

Features
Read full description

老眼鏡は「なんとなく」で選んでいませんか。 このアプリは、スマホを顔に近づけていって「文字がぼやけた距離」を測ります。その距離から、目の年齢の目安と、あなたに合った老眼鏡の度数を計算します。 ■ できること ・老眼をはかる 画面の数字を見ながら、ゆっくり顔に近づけます。ぼやけたところでボタンを押すだけ。3回はかって、まん中の値を結果にします。 ・30cm の見えかたをしらべる 新聞の本文、薬の説明書、保険の約款。それぞれの「実際の大きさ」の文字を画面に出して、どこまで読めるかを調べます。読めた一番小さい文字がミリで分かります。 ・記録して見くらべる 測った結果は日付とともに残ります。半年後、一年後にまた測ると、変わりかたが分かります。 ■ 距離は前面カメラで測ります 定規もメジャーもいりません。前面のカメラが目の位置をとらえて、画面までの距離をリアルタイムで表示します。映像は端末の外に出ることも、保存されることもありません。 ■ 結果でわかること ・おすすめの老眼鏡の度数(+1.00、+2.00 のような数字) ・目の年齢の目安 ・はっきり見える一番近い距離 ・調節力(ピントを合わせる力) ■ 大きな文字で 文字の大きさは3段階から選べます。ボタンも説明も大きく表示されるので、老眼鏡がなくても操作できます。 ■ 全機能を使えるようにする(買い切り) ・記録を何件でも残せます ・推移のグラフが見られます ・ボタンの色を選べます ■ ご注意 この結果は目安であって、診断ではありません。ふだん遠くを見るときにメガネやコンタクトを使っている方は、それをつけたまま測ってください。老眼鏡は外してください。裸眼で近視の方(メガネなしで遠くがぼやける方)は正しく測れません。 見えかたに困っているとき、急に変わったときは、眼科で診てもらってください。 ■ プライバシー 測った結果はすべて、この端末の中だけに保存されます。会員登録も、通信も必要ありません。

Screenshots

Easy Vision Log4 screens
老眼チェック 目の年齢と老眼鏡の度数4 screens

Verdict

The call

The clearest difference is in-app purchases: Easy Vision Log at none against 老眼チェック 目の年齢と老眼鏡の度数's 1. Easy Vision Log also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.6). 老眼チェック 目の年齢と老眼鏡の度数's advantage is update cadence (every 3 days vs monthly). On price and ads 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. 老眼チェック 目の年齢と老眼鏡の度数 sells 1 one-off in-app purchase. Easy Vision Log asks for nothing beyond the download.

UpkeepUpdate frequency

Easy Vision Log ships an update monthly, 老眼チェック 目の年齢と老眼鏡の度数 every 3 days. Both last shipped on October 29, 2026.

Scorecard4 real differences · 6 level
Easy Vision Log versus 老眼チェック 目の年齢と老眼鏡の度数: the parameters behind the verdict, then further details
ParameterEasy Vision Log老眼チェック 目の年齢と老眼鏡の度数
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews59.5% of reviews—
Number of ratings2 — better—
Update frequencyMonthlyEvery 3 days — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.6
Further details — not scored
Size108 MB1 MB
Age rating4+4+
DeveloperKentaro HosokawaKenichi Kato

In-app purchases

None

Easy Vision Log

No in-app purchases

1 purchases

老眼チェック 目の年齢と老眼鏡の度数

One-time1
  • 全機能を使えるようにする$1.99

Questions

Is Easy Vision Log free?
Easy Vision Log is free to download, with no in-app purchases.
Is 老眼チェック 目の年齢と老眼鏡の度数 free?
老眼チェック 目の年齢と老眼鏡の度数 is free to download, with in-app purchases available.
Do Easy Vision Log or 老眼チェック 目の年齢と老眼鏡の度数 have ads?
Both Easy Vision Log and 老眼チェック 目の年齢と老眼鏡の度数 show ads.
Which is updated more often, Easy Vision Log or 老眼チェック 目の年齢と老眼鏡の度数?
Easy Vision Log ships an update monthly, and 老眼チェック 目の年齢と老眼鏡の度数 every 3 days. Most recently, Easy Vision Log was updated on October 29, 2026 and 老眼チェック 目の年齢と老眼鏡の度数 on October 29, 2026.

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