# Studio System Mobile vs Rex Discovery

The clearest difference is rating: Rex Discovery at 4.9 against Studio System Mobile's 3.1. Rex Discovery also leads on monetization model (free vs subscription) and update cadence (every 10 days vs every 3 months). Studio System Mobile's advantage is iOS requirement (13.0 vs 18.2). On price, ratings volume, 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.

Rex Discovery holds the better App Store score, 4.9 against 3.1. Both are backed by a comparable volume of ratings — 9 and 7 respectively. Written reviews point the same way: 73% of Studio System Mobile's written reviews are positive against 100% of Rex Discovery's.

Studio System Mobile ships an update every 3 months, Rex Discovery every 10 days. The most recent releases landed on September 29, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Studio System Mobile | Rex Discovery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (9 ratings)](https://appshunter.io/ios/app/studio-system-mobile/id514268184/reviews) | **[4.9 (7 ratings)](https://appshunter.io/ios/app/rex-discovery/id6743517396/reviews)** |
| Number of ratings | **9** | 7 |
| Positive reviews | 72.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Subscription | **Free** |
| Size | 10 MB | 38 MB |
| Requires iOS | **13.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Baseline, LLC](https://appshunter.io/developer/514268187) | [Rex Entertainment Corp](https://appshunter.io/developer/1803273700) |

## What reviewers say

### Studio System Mobile

[App page](https://appshunter.io/ios/app/studio-system-mobile/id514268184)

Access a comprehensive database of film, TV, and digital project information, including industry executives, talent, and production companies. Track project development stages and financial details, and find verified contact information for professionals and organizations.

**Highlights:** Film, TV, and digital project database, Industry executive and talent information, Agency and studio details, Project development stage tracking, Financial tracking for films, Verified contact information

**In-app purchases:** none


### Rex Discovery

[App page](https://appshunter.io/ios/app/rex-discovery/id6743517396)

Discover movies and TV shows tailored to your taste. This app uses AI to understand your preferences and suggest titles, making group decisions easier and helping you organize your watch list.

**Highlights:** AI-powered conversational discovery, Personalized taste profile, Group decision making with 'Party', Customizable watch lists, Streaming service integration

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

**In-app purchases:** none


## Frequently asked questions

### Is Studio System Mobile free?

Studio System Mobile is free to download, with no in-app purchases.

### Is Rex Discovery free?

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

### Which has better reviews, Studio System Mobile or Rex Discovery?

Rex Discovery is rated higher. Studio System Mobile averages 3.1 out of 5 from 9 ratings, while Rex Discovery averages 4.9 from 7 ratings.

### Do Studio System Mobile or Rex Discovery have ads?

Neither Studio System Mobile nor Rex Discovery shows ads.

### Which is updated more often, Studio System Mobile or Rex Discovery?

Studio System Mobile ships an update every 3 months, and Rex Discovery every 10 days. Most recently, Studio System Mobile was updated on September 29, 2026 and Rex Discovery on October 5, 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.*