Comparison

ビノバ 理科 vs FirstKaruta Lite

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

Head to head
About

ビノバ 理科

This app offers a comprehensive science review for 4th graders, featuring over 300 multiple-choice questions covering all curriculum units. It motivates children to study through a fun monster collection reward system, making it a great alternative to traditional workbooks.

Highlights
  • Covers all 4th-grade science units
  • Over 300 multiple-choice questions
  • Unit selection for targeted review
  • Monster collection for motivation
  • Suitable for iPad and iPhone
Read full description

『学校や塾でも利用』 小学校4年生の理科アプリの決定版!学習の進み具合に合わせて単元を選択して、効率的に復習できます。4択のクイズ形式という使いやすさ、勉強のご褒美にモンスターを集めていく楽しさで、子供が継続的に勉強します。(iPad、iPhoneの両方に対応) 【問題総数300問】 反復して学習しても飽きないように、大量の問題を収録。問題集やドリルの代わりに使えます。 【4年生の全範囲をカバー】 天気や電気のはたらきなど、4年生で学習する単元をすべてカバー。複数のアプリをインストールする必要はないオールインワンのアプリです。 【単元を選んで勉強】 教科書の出版社ごとに学習する順番が異なりますが、子供自身が単元を選べるので大丈夫です。 【モンスターコレクション】 子供が喜ぶモンスターが登場。モンスターをゲットする楽しみが、勉強のやる気を刺激します。

About

FirstKaruta Lite

This app helps children learn the Hyakunin Isshu karuta by breaking down the 100 poems into smaller groups. It features furigana for all text, clear audio readings, and explanations of poem meanings tailored for kids. Practice and play against a cat character to improve your skills.

Highlights
  • Learn poems in small groups
  • Furigana for all text
  • Clear female voice readings
  • Kid-friendly poem explanations
  • Practice matches against AI
  • Memorize by 'kimariji' (decisive characters)
Features
Read full description

Begin your child's first steps into Hyakunin Isshu with Chamame the cat. Try the gentle, enjoyable world of Hyakunin Isshu for free. Every screen includes furigana, with clear narration by a trained vocalist. "100 poems is too many." "The old words make no sense." FirstKaruta is a learning app built to gently break down both of the walls that trip children up — and you can try its world for free. ◆ What you can try in the free version - Get comfortable with karuta: a learning mode that groups poems by their key syllables and repeats letters, meaning, sound, kimariji, and a final challenge until they feel familiar - Play against Chamame: enjoy karuta matches with the charming cat Furigana on every screen, narration by a trained vocalist, and child-friendly retellings of each poem — the comfort of the app comes through fully in the free version, too. ◆ Ready to learn more? Move on to the full version If your child enjoys it, the full version covers all 100 poems, with more learning features: - Kimariji speed memorization - Recitation (101 poems, including the joka opening verse used in competitive karuta) - Card sweep (great for competitive karuta practice) Why not start Hyakunin Isshu with Chamame, for free? Fun for ages 3 to adult. - Recommended age: 3 and up - For iPhone and iPad

Screenshots

ビノバ 理科4 screens
FirstKaruta Lite4 screens

Verdict

The call

The clearest difference is rating: ビノバ 理科 at 5.0 against FirstKaruta Lite's 4.5. FirstKaruta Lite's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, update cadence and in-app purchases 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

ビノバ 理科 holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

ビノバ 理科 ships an update every 6 months, FirstKaruta Lite every 3 months. Both last shipped on November 1, 2026.

Scorecard3 real differences · 7 level
ビノバ 理科 versus FirstKaruta Lite: the parameters behind the verdict, then further details
Parameterビノバ 理科FirstKaruta Lite
PriceFreeFree
Rating5.0 (1 ratings) — better4.5 (2 ratings)
Positive reviews—60.0% of reviews
Number of ratings12 — better
Update frequencyEvery 6 monthsEvery 3 months — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size201 MB145 MB
Age rating4+4+
Developerfunspire, Inc.polygondrill co.,Ltd.

Customer experience

ビノバ 理科

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

FirstKaruta Lite

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews50 reviews
Positive60.0%
Neutral16.0%
Negative24.0%

In-app purchases

None

ビノバ 理科

No in-app purchases

None

FirstKaruta Lite

No in-app purchases

Questions

Is ビノバ 理科 free?
ビノバ 理科 is free to download, with no in-app purchases.
Is FirstKaruta Lite free?
FirstKaruta Lite is free to download, with no in-app purchases.
Which has better reviews, ビノバ 理科 or FirstKaruta Lite?
ビノバ 理科 is rated higher. ビノバ 理科 averages 5.0 out of 5 from 1 ratings, while FirstKaruta Lite averages 4.5 from 2 ratings.
Do ビノバ 理科 or FirstKaruta Lite have ads?
ビノバ 理科 shows ads; FirstKaruta Lite does not.
Which is updated more often, ビノバ 理科 or FirstKaruta Lite?
ビノバ 理科 ships an update every 6 months, and FirstKaruta Lite every 3 months. Most recently, ビノバ 理科 was updated on November 1, 2026 and FirstKaruta Lite on November 1, 2026.

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