# Mobi Optical vs Opty Slip

The clearest difference is ads: Opty Slip at none against Mobi Optical's shown. Opty Slip also leads on update cadence (every 2 months vs every 5 months) and monetization model (free vs ad-supported). On price, rating, ratings volume and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Mobi Optical against 5.0 for Opty Slip. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Mobi Optical ships an update every 5 months, Opty Slip every 2 months. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Mobi Optical | Opty Slip |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/mobi-optical/id1223912943/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/opty-slip/id6762633001/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Ad-supported | **Free** |
| Size | 44 MB | 40 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shila Kareliya](https://appshunter.io/developer/1008040696) | [Muhammad Shamoon](https://appshunter.io/developer/1894900280) |

## What reviewers say

### Mobi Optical

[App page](https://appshunter.io/ios/app/mobi-optical/id1223912943)

This application digitizes optical shop operations, managing customer data, inventory, orders, and finances. It streamlines business processes by allowing digital storage of prescriptions, stock, and sales reports, with features for generating bills and sharing them digitally.

**Highlights:** Customer data management, Inventory tracking (frames & lenses), Order processing and status, Prescription details (left/right eye), Bill and receipt generation, Sales and financial reporting, Barcode scanner for inventory

**Features:** macOS Compatibility

**In-app purchases:** none


### Opty Slip

[App page](https://appshunter.io/ios/app/opty-slip/id6762633001)

Manage your optical shop digitally with this all-in-one database system. Track customer records, generate professional invoices, manage orders, and monitor sales and revenue from your mobile device.

**Highlights:** Customer record management, Digital slip generation, Order tracking, Sales and revenue tracking, Prescription history storage, Instant customer search

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mobi Optical free?

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

### Is Opty Slip free?

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

### Which has better reviews, Mobi Optical or Opty Slip?

Mobi Optical and Opty Slip are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Mobi Optical or Opty Slip have ads?

Mobi Optical shows ads; Opty Slip does not.

### Which is updated more often, Mobi Optical or Opty Slip?

Mobi Optical ships an update every 5 months, and Opty Slip every 2 months. Most recently, Mobi Optical was updated on November 2, 2026 and Opty Slip on October 31, 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.*