RiffTrax Sync vs Peach Keeper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RiffTrax Sync
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.
- 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
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From the guys who brought you Mystery Science Theater 3000, RiffTrax makes movies FUNNY! Our hilarious commentaries turn some of the biggest blockbusters (and cheesiest B-movies) into comedy hits. “The RiffTrax app syncs everything up perfectly.” - CNET “Rifftrax app takes the guesswork out of syncing jokes to film. It’s easier than ever to sync MST3K-like commentary. The app uses your device’s microphone to listen for a movie and automatically syncs Rifftrax playback to the film. It’s simple and easy...” - Engadget “The app can recognize movies from Netflix, iTunes, Amazon Video, DVDs, Blu-rays, your TV, computer, and other streams.” - High-Def Digest Using the app, you can download these "riffs" on blockbuster films like Twilight, Jurassic Park, Star Wars and more! The app listens to the movie, using your device's microphone, and automatically synchronizes the commentary to play along with perfect timing. Presto! That movie is now a comedy smash. Check here for our list of compatible RiffTrax titles! www.rifftrax.com/appenabled Get into RiffTrax and start watching movies in a whole new way!
Peach Keeper
This app is a dedicated player for a specific podcast, offering advanced features to navigate and enjoy its content. It allows users to find guests, specific segments, and use unique tags for themed episodes. Enjoy live transcripts and a random episode generator for a personalized listening experience.
- Content-aware episode navigation
- Guest and segment finder
- Live transcripts
- Special episode tags
- Favorite episode marking
- Random episode generator
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Peach Keeper is a highly advanced podcast player. It only plays The Flop House Podcast, the original podcast where they watch a bad movie, then talk about it. Peach Keeper is content aware! - Find your favorite guests - listen to all Stu's Castle Freak bits on a loop. - need a lettersong? This is the easiest way to find them all - live transcripts! - special tags for SHOCKTOBER, Hallie the Star of the Show - mark your favorite episodes - spin the Wheel of Destiny and get a random episode to cure your existential angst! Peach Keeper is a totally free app, with no ads and no tracking, made for the millions of Flop House fans out there in the world. Blast Dan, Stu and Elliott's ridiculous nonsense at maximum (but safe and comfortable!) volume straight into your ear holes. It's like a movie for your mind.
Screenshots
Verdict
The clearest difference is review sentiment: Peach Keeper at 100% against RiffTrax Sync's 40%. Peach Keeper also leads on rating (5.0 vs 3.4) and in-app purchases (none vs 18). RiffTrax Sync's advantage is ratings volume (122 vs 4) and iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. RiffTrax Sync sells 18 one-off in-app purchases. Peach Keeper asks for nothing beyond the download.
Peach Keeper holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: RiffTrax Sync has 122 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 40% of RiffTrax Sync's written reviews are positive against 100% of Peach Keeper's.
RiffTrax Sync ships an update every 5 months, Peach Keeper every 9 days. The most recent releases landed on October 17, 2026 and September 18, 2026 respectively.
| Parameter | RiffTrax Sync | Peach Keeper |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (122 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 40.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 122 — better | 4 |
| Update frequency | Every 5 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 62 MB | 16 MB |
| Age rating | 12+ | 17+ |
| Developer | RiffTrax, LLC | William ODonnell |
Customer experience
RiffTrax Sync
Peach Keeper
Bugs and requests
RiffTrax Sync
Reported bugs
17 issues- Login failed every time
- Sound or sync issues with titles
- Mechanism to match film with riff outdated
- Corrupted riff file
- Cannot log in
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- Does not auto sync
- App stops when phone goes to sleep
- Does not play through Bluetooth speaker
- App crashes after iOS update
- Sync not reliable
- Cannot play paid content without syncing
- Sync doesn't work
- App not working on SE
- Purchased riffs show as not purchased
- Sync misses introduction
- Audio stops during movie
- App doesn't work with VoiceOver
Requested features
12 requests- RiffTrax Friends integration
- Manual sync option
- Bluetooth speaker support
- Apple TV support
- Downloadable content
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- Improved sync accuracy
- Auto-sync after pause
- Support for Friends membership
- Dark mode
- Accessibility improvements for blind users
- Ability to stream content
- RiffTrax Friends app
Peach Keeper
Not enough reviews yet to summarise bugs or requests.
In-app purchases
RiffTrax Sync
- Harry Potter and the Chamber of Secrets Riff$4.99
- Harry Potter and the Sorcerers Stone Riff$4.99
- Jurassic Park Riff$4.99
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- Lord of the Rings: Fellowship of the Ring Riff$4.99
- The Room (RiffTrax Live Edition) Riff$4.99
- Jaws Riff$4.99
- Twilight Riff$4.99
- Twilight: Eclipse Riff$4.99
- Twilight: New Moon Riff$4.99
- Star Wars Episode I: The Phantom Menace Riff$4.99
- Star Wars Episode IV: A New Hope Riff$4.99
- Road House (10th Anniversary Edition) Riff$4.99
- Star Wars: Episode VII - The Force Awakens Riff$4.99
- The Twilight Saga: Breaking Dawn - Part 1 parody Riff$4.99
- Star Wars Episode II: Attack of the Clones Riff$4.99
- Star Wars Episode III: Revenge of the Sith Riff$4.99
- Harry Potter and the Prisoner of Azkaban Riff$4.99
- Independence Day Riff$4.99
Peach Keeper
No in-app purchases
Questions
Is RiffTrax Sync free?
Is Peach Keeper free?
Which has better reviews, RiffTrax Sync or Peach Keeper?
Do RiffTrax Sync or Peach Keeper have ads?
Which is updated more often, RiffTrax Sync or Peach Keeper?
Other comparisons
