# GriGri3D Stereogram vs こつこつ山登り

The clearest difference is price: こつこつ山登り at Free against GriGri3D Stereogram's $2.99. GriGri3D Stereogram's advantage is ads (none vs shown) and device support (3 vs 1). On in-app purchases there is nothing between them.

こつこつ山登り is free to download; GriGri3D Stereogram costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | GriGri3D Stereogram | こつこつ山登り |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.5 (12 ratings)](https://appshunter.io/ios/app/grigri3d-stereogram/id1205203474/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 86.7% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 5 days |
| Monetization | Paid | — |
| Size | 62 MB | 9 MB |
| Requires iOS | **9.1** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Masataka Hakozaki](https://appshunter.io/developer/323346554) | [Kazuaki Uchimi](https://appshunter.io/developer/1782409895) |

## What reviewers say

### GriGri3D Stereogram

[App page](https://appshunter.io/ios/app/grigri3d-stereogram/id1205203474)

Explore hidden 3D objects within stereograms using intuitive touch controls for rotation and scaling. This app also offers a parallel view method to help relax tired eyes. Customize view methods, depth, and patterns in real-time with a collection of beautiful patterns and 3D models.

**Highlights:** Interactive 3D object viewing, One-finger rotation, Pinch-to-scale functionality, Parallel view for eye relaxation, Real-time customization of view settings, Collection of 30+ patterns and 3D models

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### こつこつ山登り

[App page](https://appshunter.io/ios/app/id6741744273)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GriGri3D Stereogram free?

GriGri3D Stereogram costs $2.99, with no in-app purchases.

### Is こつこつ山登り free?

こつこつ山登り is free to download, with no in-app purchases.

### Do GriGri3D Stereogram or こつこつ山登り have ads?

こつこつ山登り shows ads; GriGri3D Stereogram does not.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*