Comparison

3D stereogram vs いきものクイズ&どうぶつ・昆虫図鑑

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

Head to head
About

3D stereogram

Experience a unique stereogram application focused on human subjects for a novel 3D visual experience. Adjust brightness, zoom, and view images in various modes, including parallel and cross-eyed methods.

Highlights
  • Human-themed stereograms
  • Brightness regulation
  • Zoom in/out functionality
  • Parallel and cross-eyed viewing
  • Bookmark feature
  • Slideshow mode
Features
Read full description

This is a stereogram application. In general, stereogram uses objects and scenery as the theme. However, the theme of this application is human. As a result, this application is made ​​to the application that it is possible to enjoy a three-dimensional feeling of real completely, different from other stereograms. By all means, please experience the great and novel three-dimensional impression. Q. What is Stereogram? A. By intentionally focusing on something with your eyes, pictures will become 3D. - Brightness regulating function. - Reduction/expansion function of pictures by pinch in / pinch out. - The automatic size change function of pictures. - About all pictures, there are parallel method / cross-eyed method / answer pictures. - Bookmark function. - The screens for explanation (explanation with pictures of the parallel method, FAQ, etc.). - Slide show function with full screen.

About

いきものクイズ&どうぶつ・昆虫図鑑

Features
Read full description

# いきものクイズ&図鑑 **見て、遊んで、発見!いきものの世界をもっと好きになろう!** 海の生き物も、陸の生き物も! 「いきものクイズ&図鑑」は、186種類の生き物を写真で楽しみながら学べる、子ども向けのクイズ&図鑑アプリです。 写真を見て名前を当てたり、生き物の仲間を考えたり、ミニゲームに挑戦したり。遊びながら、生き物についての知識を少しずつ増やせます。 **【このアプリの特徴】** **◆ 186種類のいきものが登場!** 身近な犬や鳥から、海に暮らす魚や珍しい生き物まで、さまざまな生き物が登場します。 海と陸に分かれた図鑑で、気になる生き物を探してみましょう! **◆ 写真を使った楽しいクイズ!** - 写真を見て生き物の名前を当てるクイズ - 名前に合った写真を選ぶクイズ - 生き物の仲間を考える分類クイズ - ぼかされた写真から生き物を当てるクイズ - 音声を聞きながら挑戦できる問題 いろいろな出題方法があるので、飽きずに繰り返し遊べます。 **◆ ひらがな・漢字入りを切り替え!** 文字を覚えはじめたお子さまには「ひらがな」、漢字を学ぶ小学生には「漢字入り」。 成長に合わせて表示を切り替えられるので、幅広い年齢で楽しめます。 **◆ 遊ぶほど図鑑が充実!** クイズやゲームに挑戦しながら、生き物の写真をコレクション! まだ見つけていない写真を少しずつ集めて、自分だけの図鑑を充実させましょう。 お気に入りの生き物を見つける楽しさもあります。 **◆ 生き物の特徴がわかる図鑑!** 図鑑では、生き物の写真とともに、住んでいる場所、食べ物、特徴、豆知識などを紹介。 「どうして?」「どこに住んでいるの?」という好奇心を、学びにつなげます。 **◆ ミニゲームでも遊べる!** えあわせゲームや、キャラクターを操作する「きらきら冒険」など、クイズ以外の遊びも楽しめます。 **◆ 毎日のちょっとした学習にも!** 短いクイズで気軽に挑戦。少しずつ知識を増やし、図鑑を集める達成感を味わえます。 生き物が大好きなお子さまも、これから興味を持つお子さまも。 親子で写真を眺めたり、名前を当てたりしながら、いきものの不思議な世界を探検してみてください! **さあ、今日も新しい生き物を発見しよう!**

Screenshots

3D stereogram4 screens
いきものクイズ&どうぶつ・昆虫図鑑4 screens

Verdict

The call

The clearest difference is price: いきものクイズ&どうぶつ・昆虫図鑑 at Free against 3D stereogram's $2.99. いきものクイズ&どうぶつ・昆虫図鑑 also leads on review sentiment (100% vs 60%). 3D stereogram's advantage is ads (none vs shown) and iOS requirement (12.0 vs 17.0). On update cadence, 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

いきものクイズ&どうぶつ・昆虫図鑑 is free to download; 3D stereogram costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

3D stereogram ships an update every 50 months, いきものクイズ&どうぶつ・昆虫図鑑 every 35 months. The most recent releases landed on November 10, 2026 and November 11, 2026 respectively.

Scorecard4 real differences · 6 level
3D stereogram versus いきものクイズ&どうぶつ・昆虫図鑑: the parameters behind the verdict, then further details
Parameter3D stereogramいきものクイズ&どうぶつ・昆虫図鑑
Price$2.99Free — better
Rating1.0 (1 ratings) — better—
Positive reviews60.0% of reviews100.0% of reviews — better
Number of ratings1 — better—
Update frequencyEvery 50 monthsEvery 35 months — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better17.0
Further details — not scored
Size220 MB163 MB
Age rating4+4+
Developerkoikoi.bizAkio SHIMURA

Customer experience

3D stereogram

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews30 reviews
Positive60.0%
Neutral6.7%
Negative33.3%

いきものクイズ&どうぶつ・昆虫図鑑

Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

3D stereogram

No in-app purchases

None

いきものクイズ&どうぶつ・昆虫図鑑

No in-app purchases

Questions

Is 3D stereogram free?
3D stereogram costs $2.99, with no in-app purchases.
Is いきものクイズ&どうぶつ・昆虫図鑑 free?
いきものクイズ&どうぶつ・昆虫図鑑 is free to download, with no in-app purchases.
Do 3D stereogram or いきものクイズ&どうぶつ・昆虫図鑑 have ads?
いきものクイズ&どうぶつ・昆虫図鑑 shows ads; 3D stereogram does not.
Which is updated more often, 3D stereogram or いきものクイズ&どうぶつ・昆虫図鑑?
3D stereogram ships an update every 50 months, and いきものクイズ&どうぶつ・昆虫図鑑 every 35 months. Most recently, 3D stereogram was updated on November 10, 2026 and いきものクイズ&どうぶつ・昆虫図鑑 on November 11, 2026.

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