# Preston Cinema vs Optimum CRM

The clearest difference is rating: Optimum CRM at 5.0 against Preston Cinema's 4.0. Preston Cinema's advantage is ratings volume (5 vs 1) and iOS requirement (13.0 vs 16.6). On price, update cadence, ads 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.

Optimum CRM holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Preston Cinema has 5 ratings behind it against 1, so its average is the more settled of the two.

Preston Cinema ships an update every 4 months, Optimum CRM every 3 months. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Preston Cinema | Optimum CRM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (5 ratings)](https://appshunter.io/ios/app/preston-cinema/id1321682149/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/optimum-crm/id6743696921/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 29 MB | 318 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Preston Cinema Systems](https://appshunter.io/developer/1321682148) | [Techtegy LLC](https://appshunter.io/developer/1804040372) |

## What reviewers say

### Preston Cinema

[App page](https://appshunter.io/ios/app/preston-cinema/id1321682149)

Update your camera equipment firmware wirelessly via Bluetooth. Store and share lens data locally, facilitating collaboration within the professional filmmaking community. Compatible with a wide range of Preston FI+Z units.

**Highlights:** Wireless firmware updates, Bluetooth connectivity, Local lens data database, Lens data sharing, Compatibility with multiple Preston units

**Features:** macOS Compatibility

**In-app purchases:** none


### Optimum CRM

[App page](https://appshunter.io/ios/app/optimum-crm/id6743696921)

This AI-powered SaaS CRM platform streamlines sales, marketing, and management with automated workflows and employee performance tools. It offers comprehensive analytics to enhance customer engagement and drive business growth.

**Highlights:** AI-driven CRM management, Employee AI features, Workflow automation, Sales and marketing automation, Seamless integrations, Real-time analytics

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Preston Cinema free?

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

### Is Optimum CRM free?

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

### Which has better reviews, Preston Cinema or Optimum CRM?

Optimum CRM is rated higher. Preston Cinema averages 4.0 out of 5 from 5 ratings, while Optimum CRM averages 5.0 from 1 ratings.

### Do Preston Cinema or Optimum CRM have ads?

Neither Preston Cinema nor Optimum CRM shows ads.

### Which is updated more often, Preston Cinema or Optimum CRM?

Preston Cinema ships an update every 4 months, and Optimum CRM every 3 months. Most recently, Preston Cinema was updated on October 13, 2026 and Optimum CRM on October 14, 2026.

---

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