# Visiooptic vs By one

The clearest difference is device support: Visiooptic at 3 against By one's —. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Visiooptic | By one |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 9 days | — |
| Monetization | Free | — |
| Size | 41 MB | 64 MB |
| Requires iOS | 12.1 | **11.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Mr. APPs s.r.l.](https://appshunter.io/developer/493882589) | [Eric ZHENG](https://appshunter.io/developer/1728459629) |

## What reviewers say

### Visiooptic

[App page](https://appshunter.io/ios/app/visiooptic/id1489293933)

This app provides optical professionals with a streamlined platform to order essential products for their retail locations. It focuses on delivering quality items at competitive prices, aiming to save time and improve profit margins for opticians.

**Highlights:** Streamlined product ordering, Access to essential retail products, Competitive pricing, Quality product selection, Time-saving for opticians

**Features:** macOS Compatibility

**In-app purchases:** none


### By one

[App page](https://appshunter.io/ios/app/by-one/id6476980011)

**In-app purchases:** none


## Frequently asked questions

### Is Visiooptic free?

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

### Is By one free?

By one is free to download, with no in-app purchases.

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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.*