Comparison

Low Vision Simulator vs かずのめ

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

Head to head
About

Low Vision Simulator

Experience simulated visual impairments like blur, glare, and tunnel vision. This tool helps users understand and share low vision conditions, even capturing photos and videos during simulations. It offers remote control for adjusting effects while previewing.

Highlights
  • Simulates blur, glare, tunnel vision, central scotoma, nystagmus
  • Reproduces complex visual situations
  • Shareable low-vision settings
  • Capture photos and videos during simulation
  • Remote device connection for effect adjustment
  • Supports iPhone and iPad
Read full description

This application simulates symptoms of low vision vision. It can reproduce blur, glare, tunnel vision, central scotoma and nystagmus. It can also simulate complex situations such as glare and tunnel vision at the same time. It allows users to share their low-vision settings and take photos and videos during the simulation. Additionally, it can connect remotely to another device to adjust the effects while previewing the simulation.

About

かずのめ

Features
Read full description

「かずのめ」は、数をひとつずつ数えるだけでなく、まとまりで見て考える力を育てる知育アプリである。 5や10のまとまり、補数感覚、比較、足し算の土台を、短い問題を積み重ねながら自然に身につけられる。数感覚の育成に焦点を当て、家庭学習で続けやすい設計にしている。 主な特長 ・数をまとまりで見る力を育てる問題設計 ・5や10を意識した段階的な練習 ・複数プロフィールを端末内で切り替え可能 ・到達状況、星、記録の表示で成長を確認しやすい ・保護者向けメニューから設定やデータ管理が可能 ・ログイン不要で、学習データは主として端末内に保存 現行版では、広告配信、外部公開ランキング、SNS共有、アプリ内課金は提供していない。 こんな方に向いている ・数のまとまりを捉える力を育てたい ・足し算の前段階となる数感覚を整えたい ・家庭で無理なく続けられる知育アプリを探している 日々の小さな積み重ねを通じて、数を見る力の土台づくりを支える。

Screenshots

Low Vision Simulator4 screens
かずのめ4 screens

Verdict

The call

The clearest difference is update cadence: かずのめ at every 2 days against Low Vision Simulator's monthly. かずのめ also leads on iOS requirement (15.0 vs 17.0). On price, ads, 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.

UpkeepUpdate frequency

Low Vision Simulator ships an update monthly, かずのめ every 2 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
Low Vision Simulator versus かずのめ: the parameters behind the verdict, then further details
ParameterLow Vision Simulatorかずのめ
PriceFreeFree
Rating3.3 (3 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings3 — better—
Update frequencyMonthlyEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size5 MB10 MB
Age rating4+4+
DeveloperYasushi Nakanomasahiro nishiba

In-app purchases

None

Low Vision Simulator

No in-app purchases

None

かずのめ

No in-app purchases

Questions

Is Low Vision Simulator free?
Low Vision Simulator is free to download, with no in-app purchases.
Is かずのめ free?
かずのめ is free to download, with no in-app purchases.
Do Low Vision Simulator or かずのめ have ads?
Neither Low Vision Simulator nor かずのめ shows ads.
Which is updated more often, Low Vision Simulator or かずのめ?
Low Vision Simulator ships an update monthly, and かずのめ every 2 days. Most recently, Low Vision Simulator was updated on October 30, 2026 and かずのめ on October 31, 2026.

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