Crammit Player for iPad vs JAX ONE XModulator Extended
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Crammit Player for iPad
This music app allows users to load and play custom Jammit files on their iPad. It features tools to remix, isolate, and mute instrument tracks, with a synchronized score indicator. Users can also loop song sections and adjust playback speed without altering pitch.
- Load and play custom Jammit files
- Remix, isolate, and mute instrument tracks
- Synchronized moving score indicator
- Locate and loop song sections
- Adjust playback speed without pitch change
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Simply load your Crammit files into your iPad to begin enjoying your collection! Using Crammit’s built-in mixer, you can easily remix, isolate and mute individual instrument tracks. The moving score indicator shows exactly what note you are on, as the score stays in perfect sync with the music. Easily locate to song sections, and then loop the sections if you like. Crammit also allows you to reduce the playback speed without changing the pitch, allowing you to perfect those difficult to play parts!
JAX ONE XModulator Extended
This app offers a classic ring modulator effect with an analog-modeled unison oscillator for sound modulation and sonic refinement. It functions as a creative sound design tool and special effect processor with a unique 3D modular rack interface.
- Analog modeled ring modulator
- Unison oscillator modulation source
- Creative sound design tool
- Special effect processor
- 3D modular rack user interface
- AUv3 app extension
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The JAX ONE series is a new collection of analog modelled audio units (AUV3 app extensions), available on all Apople Silicon platforms and devices. JAX ONE XModulator Extended is a classic ring modulator effect with integration of an analog modelled unison oscillator as modulation source and some further extensions for sound modulation and sonic refinement. It can be used as a creative sound creation tool and special effect processor. It features a freely navigatable 3D user interface in the style of a modular rack synthesizer. A video demonstration is available at : https://youtu.be/Zxw67vlKowQ?si=khKl64aPgyNRW8sr The manual can be found here : https://audio.digitster.com/wp-content/uploads/2024/07/JAX-ONE-XModulator-Extended.pdf This build is truly 'universal', meaning, unit is available for: - MacOS (Silicon) - iOS (iPhone) - iPadOS (iPads) - visionOS (Apple Vision Pro) Please note, that AudioUnits (AUv3) require a supporting host application to perform.
Screenshots
Verdict
The clearest difference is review sentiment: Crammit Player for iPad at 100% against JAX ONE XModulator Extended's 50%. Crammit Player for iPad also leads on rating (5.0 vs 4.0) and ratings volume (21 vs 2). JAX ONE XModulator Extended's advantage is update cadence (every 4 days vs every 3 months) and price ($12.99 vs $17.99). On ads, in-app purchases and monetization model 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
Crammit Player for iPad costs $17.99 and JAX ONE XModulator Extended $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Crammit Player for iPad holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Crammit Player for iPad has 21 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of Crammit Player for iPad's written reviews are positive against 50% of JAX ONE XModulator Extended's.
Crammit Player for iPad ships an update every 3 months, JAX ONE XModulator Extended every 4 days. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.
| Parameter | Crammit Player for iPad | JAX ONE XModulator Extended |
|---|---|---|
| Price | $17.99 | $12.99 — better |
| Rating | 5.0 (21 ratings) — better | 4.0 (2 ratings) |
| Positive reviews | 100.0% of reviews — better | 50.0% of reviews |
| Number of ratings | 21 — better | 2 |
| Update frequency | Every 3 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 25 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Vandalay Industries | Jens Guell |
Customer experience
Crammit Player for iPad
JAX ONE XModulator Extended
In-app purchases
Crammit Player for iPad
No in-app purchases
JAX ONE XModulator Extended
No in-app purchases
Questions
Is Crammit Player for iPad free?
Is JAX ONE XModulator Extended free?
Which has better reviews, Crammit Player for iPad or JAX ONE XModulator Extended?
Do Crammit Player for iPad or JAX ONE XModulator Extended have ads?
Which is updated more often, Crammit Player for iPad or JAX ONE XModulator Extended?
Other comparisons
