# RiffTrax Sync vs Party VU meter PRO

The clearest difference is price: RiffTrax Sync at Free against Party VU meter PRO's $1.99. Party VU meter PRO's advantage is in-app purchases (none vs 18) and iOS requirement (14.0 vs 17.0). On ads and device support there is nothing between them.

RiffTrax Sync is free to download; Party VU meter PRO costs $1.99 up front. RiffTrax Sync sells 18 one-off in-app purchases. Party VU meter PRO asks for nothing beyond the download.

## The numbers

| Metric | RiffTrax Sync | Party VU meter PRO |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[3.4 (122 ratings)](https://appshunter.io/ios/app/rifftrax-sync/id794765479/reviews)** | — |
| Number of ratings | **122** | — |
| Positive reviews | 41.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 65 MB | 7 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [RiffTrax, LLC](https://appshunter.io/developer/1339329624) | [Srecko Levacic](https://appshunter.io/developer/1723028917) |

## What reviewers say

### RiffTrax Sync

[App page](https://appshunter.io/ios/app/rifftrax-sync/id794765479)

This app synchronizes humorous audio commentaries with movies from various sources. It uses your device's microphone to detect the film and automatically aligns the jokes for a comedic viewing experience. Enjoy blockbusters and B-movies with a fresh, funny twist.

**Highlights:** Automatic audio commentary synchronization, Movie recognition via device microphone, Supports various playback sources (streaming, DVD, Blu-ray), Downloadable commentary tracks, Syncs with blockbusters and B-movies

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

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Harry Potter and the Chamber of Secrets Riff | $4.99 | one-time |
| Harry Potter and the Sorcerers Stone Riff | $4.99 | one-time |
| Jurassic Park Riff | $4.99 | one-time |
| Lord of the Rings: Fellowship of the Ring Riff | $4.99 | one-time |
| The Room (RiffTrax Live Edition) Riff | $4.99 | one-time |
| Jaws Riff | $4.99 | one-time |
| Twilight Riff | $4.99 | one-time |
| Twilight: Eclipse Riff | $4.99 | one-time |
| Twilight: New Moon Riff | $4.99 | one-time |
| Star Wars Episode I: The Phantom Menace Riff | $4.99 | one-time |
| Star Wars Episode IV: A New Hope Riff | $4.99 | one-time |
| Road House (10th Anniversary Edition) Riff | $4.99 | one-time |
| Star Wars: Episode VII - The Force Awakens Riff | $4.99 | one-time |
| The Twilight Saga: Breaking Dawn - Part 1 parody Riff | $4.99 | one-time |
| Star Wars Episode II: Attack of the Clones Riff | $4.99 | one-time |
| Star Wars Episode III: Revenge of the Sith Riff | $4.99 | one-time |
| Harry Potter and the Prisoner of Azkaban Riff | $4.99 | one-time |
| Independence Day Riff | $4.99 | one-time |

**What reviewers like**

- 😂 Hilarious content
- 👍 Easy to use
- 🚀 Auto-sync works well
- 💡 Innovative syncing technology
- 💰 Good value for content

**What reviewers complain about**

- 🐛 Sync issues
- 🐛 Login failures
- 🐛 App crashes
- 🐛 No Bluetooth support
- 🐛 No Apple TV support

**Reported bugs**

- Login failed every time
- Sound or sync issues with titles
- Mechanism to match film with riff outdated
- Corrupted riff file
- Cannot log in

**Requested features**

- RiffTrax Friends integration
- Manual sync option
- Bluetooth speaker support
- Apple TV support
- Downloadable content


### Party VU meter PRO

[App page](https://appshunter.io/ios/app/party-vu-meter-pro/id6475004295)

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

**In-app purchases:** none


## Frequently asked questions

### Is RiffTrax Sync free?

RiffTrax Sync is free to download, with in-app purchases available.

### Is Party VU meter PRO free?

Party VU meter PRO costs $1.99, with no in-app purchases.

### Do RiffTrax Sync or Party VU meter PRO have ads?

Neither RiffTrax Sync nor Party VU meter PRO shows ads.

---

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