# Visolve RT for iPhone vs OSpin

The clearest difference is price: Visolve RT for iPhone at Free against OSpin's $0.99. Visolve RT for iPhone also leads on iOS requirement (11.0 vs 13.0). On ads, in-app purchases and device support there is nothing between them.

Visolve RT for iPhone is free to download; OSpin costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Visolve RT for iPhone | OSpin |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ospin-fidget-spinner/id6474012924/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | — |
| Monetization | **Free** | Paid |
| Size | 3 MB | 19 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Ryobi Systems Co.,Ltd.](https://appshunter.io/developer/422237051) | [MetaOrder Co., Ltd.](https://appshunter.io/developer/1579694426) |

## What reviewers say

### Visolve RT for iPhone

[App page](https://appshunter.io/ios/app/visolve-rt-for-iphone/id668502747)

This utility app assists individuals with color vision deficiency by applying real-time video transformations to enhance color perception. It offers various filters and simulations to help users distinguish colors, find specific hues, or understand how others perceive the world.

**Highlights:** Real-time video color transformations, Red-Green color transform, Blue-Yellow color transform, Saturation increase, Color filtering, Hatching patterns, Color blindness simulation

**Features:** macOS Compatibility

**In-app purchases:** none


### OSpin

[App page](https://appshunter.io/ios/app/ospin-fidget-spinner/id6474012924)

Experience the classic fidget spinner on your wrist. Rotate spinners with a touch, choose from over 40 themes, and personalize your experience. Perfect for passing time and relaxation.

**Highlights:** Virtual fidget spinner on watch, Touch-to-rotate functionality, Over 40 rotation themes, Personalized and colorful designs, Passes time and aids relaxation

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Visolve RT for iPhone free?

Visolve RT for iPhone is free to download, with no in-app purchases.

### Is OSpin free?

OSpin costs $0.99, with no in-app purchases.

### Do Visolve RT for iPhone or OSpin have ads?

Neither Visolve RT for iPhone nor OSpin shows ads.

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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.*