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.
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.
- Human-themed stereograms
- Brightness regulation
- Zoom in/out functionality
- Parallel and cross-eyed viewing
- Bookmark feature
- Slideshow mode
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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.
いきものクイズ＆どうぶつ・昆虫図鑑
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いろいろな生き物に関するクイズ。
Screenshots
Verdict
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 15.0). 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
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.
3D stereogram ships an update every 50 months, いきものクイズ＆どうぶつ・昆虫図鑑 every 48 months. The most recent releases landed on September 26, 2026 and September 18, 2026 respectively.
| Parameter | 3D stereogram | いきものクイズ＆どうぶつ・昆虫図鑑 |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 60.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 — better | — |
| Update frequency | Every 50 months | Every 48 months — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 220 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | koikoi.biz | Akio SHIMURA |
Customer experience
3D stereogram
いきものクイズ＆どうぶつ・昆虫図鑑
In-app purchases
3D stereogram
No in-app purchases
いきものクイズ＆どうぶつ・昆虫図鑑
No in-app purchases
Questions
Is 3D stereogram free?
Is いきものクイズ＆どうぶつ・昆虫図鑑 free?
Do 3D stereogram or いきものクイズ＆どうぶつ・昆虫図鑑 have ads?
Which is updated more often, 3D stereogram or いきものクイズ＆どうぶつ・昆虫図鑑?
Other comparisons
