# optistore.net vs Niio Art

The clearest difference is review sentiment: optistore.net at 100% against Niio Art's 33%. optistore.net also leads on rating (5.0 vs 3.6) and in-app purchases (none vs 10). Niio Art's advantage is update cadence (fortnightly vs every 46 months) and ratings volume (9 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Niio Art sells 10 in-app purchases, starting at $19.99 per month. optistore.net asks for nothing beyond the download.

optistore.net holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: Niio Art has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of optistore.net's written reviews are positive against 33% of Niio Art's.

optistore.net ships an update every 46 months, Niio Art fortnightly. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | optistore.net | Niio Art |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/optistorenet/id908684008/reviews)** | [3.6 (9 ratings)](https://appshunter.io/ios/app/niio-art/id1489485883/reviews) |
| Number of ratings | 1 | **9** |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 46 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 11 MB | 83 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple TV** |
| Age rating | 4+ | 12+ |
| Developer | [Optistore.net Ltd](https://appshunter.io/developer/908684011) | [Niio, Inc.](https://appshunter.io/developer/1547962419) |

## What reviewers say

### optistore.net

[App page](https://appshunter.io/ios/app/optistorenet/id908684008)

Discover and purchase sunglasses at significantly lower prices than traditional retail. Browse thousands of models, compare prices instantly, and make secure online purchases.

**Highlights:** Browse thousands of sunglass models, Compare prices with market rates, Secure online purchasing, Significant price discounts (30-50%), No unusual permissions required, No user data collection

**Features:** macOS Compatibility

**In-app purchases:** none


### Niio Art

[App page](https://appshunter.io/ios/app/niio-art/id1489485883)

This platform allows users to stream and collect digital art and NFTs, transforming any screen into a high-quality digital art display. It supports artists, galleries, collectors, and fans in discovering, preserving, and showcasing digital artworks.

**Highlights:** Stream and collect digital art and NFTs, Display art on any screen in 4K/8K, Discover art from 7,500+ artists, Create and share art playlists, Manage and showcase NFT collections, Remote app control for collections

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| STANDARD PRIVATE (Monthly) | $19.99 | per month |
| PLUS PRIVATE (Monthly) | $39.99 | per month |
| STARTER BUSINESS (Monthly) | $59.99 | per month |
| PRIME PRIVATE (Monthly) | $99.99 | per month |
| PRO BUSINESS (Monthly) | $99.99 | per month |
| STANDARD PRIVATE (Annually) | $119.99 | per year |
| PLUS PRIVATE (Annually) | $239.99 | per year |
| PRO BUSINESS (Annually) | $599.00 | per year |
| PRIME PRIVATE (Annually) | $599.99 | per year |
| 10 Credits | $9.99 | one-time |


## Frequently asked questions

### Is optistore.net free?

optistore.net is free to download, with no in-app purchases.

### Is Niio Art free?

Niio Art is free to download, with in-app purchases available.

### Which has better reviews, optistore.net or Niio Art?

optistore.net is rated higher. optistore.net averages 5.0 out of 5 from 1 ratings, while Niio Art averages 3.6 from 9 ratings.

### Do optistore.net or Niio Art have ads?

Neither optistore.net nor Niio Art shows ads.

### Which is updated more often, optistore.net or Niio Art?

optistore.net ships an update every 46 months, and Niio Art fortnightly. Most recently, optistore.net was updated on November 1, 2026 and Niio Art on November 7, 2026.

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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.*