Shinsiryoku+3D simulator vs OPQRcoder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Shinsiryoku+3D simulator
Practice depth vision tests for driver's license exams and renewals. This app offers mock training with instructions to help users understand requirements and improve their chances of passing.
- Depth vision training
- Mock practice for license exams
- Instructions included
- Vision test renewal preparation
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This is a deep vision image training that is applied in semi-medium, medium, large, class 2, tow license exams and vision tests at the time of renewal. Please use it as a mock practice for the depth vision test. Instructions and instructions are included in the app. Since it is an image training, it does not guarantee passing. If you need correction, please consult an ophthalmologist or an optician. Correctly understanding the requirements will improve the pass rate.
OPQRcoder
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Standard QR codes contain unused "padding" bytes after the encoded data. OPQR writes your image into those bytes — invisible to scanners, visible to eyes. Select an image or take a photo and generate code with any text.
Screenshots
Verdict
The clearest difference is price: OPQRcoder at Free against Shinsiryoku+3D simulator's $0.99. OPQRcoder also leads on iOS requirement (15.1 vs 26.0). Shinsiryoku+3D simulator's advantage is in-app purchases (none vs 1) and update cadence (every 5 months vs every 16 months). On ads 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
OPQRcoder is free to download; Shinsiryoku+3D simulator costs $0.99 up front. OPQRcoder sells 1 one-off in-app purchase. Shinsiryoku+3D simulator asks for nothing beyond the download.
Shinsiryoku+3D simulator ships an update every 5 months, OPQRcoder every 16 months. The most recent releases landed on September 7, 2026 and September 25, 2026 respectively.
| Parameter | Shinsiryoku+3D simulator | OPQRcoder |
|---|---|---|
| Price | $0.99 | Free — better |
| Positive reviews | 60.0% of reviews | — |
| Update frequency | Every 5 months — better | Every 16 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 2 MB | 37 MB |
| Age rating | 9+ | 9+ |
| Developer | otaly2 | Takaho Endo |
In-app purchases
Shinsiryoku+3D simulator
No in-app purchases
OPQRcoder
- OPQRcoder Pro$1.99
Questions
Is Shinsiryoku+3D simulator free?
Is OPQRcoder free?
Do Shinsiryoku+3D simulator or OPQRcoder have ads?
Which is updated more often, Shinsiryoku+3D simulator or OPQRcoder?
Other comparisons
