# AU Studio vs JenDie

The clearest difference is review sentiment: JenDie at 100% against AU Studio's 50%. JenDie also leads on rating (5.0 vs 4.5) and price ($4.99 vs $9.99). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

AU Studio costs $9.99 and JenDie $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

JenDie holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews point the same way: 50% of AU Studio's written reviews are positive against 100% of JenDie's.

AU Studio ships an update monthly, JenDie every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | AU Studio | JenDie |
| --- | --- | --- |
| Price | $9.99 | **$4.99** |
| Rating | [4.5 (4 ratings)](https://appshunter.io/ios/app/au-studio/id6763809742/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/jendie-analog-synth/id6781621147/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Size | 7 MB | 33 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Christian Thompson](https://appshunter.io/developer/1511795684) | [Diego Capoccitti](https://appshunter.io/developer/1650005470) |

## What reviewers say

### AU Studio

[App page](https://appshunter.io/ios/app/au-studio/id6763809742)

This app acts as a dedicated host for Audio Unit extensions, allowing musicians and developers to inspect, audition, and test installed audio plugins. It provides detailed information about each unit's capabilities and behavior without requiring a full digital audio workstation.

**Highlights:** Scan and catalog installed Audio Units, Filter plugins by developer, type, and status, Load AUv3 interfaces or use detailed inspector, Inspect registry identity, MIDI support, and parameters, Route CoreMIDI sources and audition audio effects, Monitor runtime CPU and memory usage, Built-in manual for guidance

**In-app purchases:** none


### JenDie

[App page](https://appshunter.io/ios/app/jendie-analog-synth/id6781621147)

This app faithfully emulates a classic 1970s Italian monophonic analog synthesizer for iPhone and iPad. It offers authentic vintage sound with modern touch controls, allowing for expressive leads, basses, and evolving textures. Use it standalone or as an AUv3 plugin in compatible hosts.

**Highlights:** Faithful Jen SX-1000 emulation, Authentic & Clean sound modes, Continuous waveform morphing, Pulse width & PWM modulation, 46 factory presets, Full preset management, Multi-touch keyboard, MIDI support

**In-app purchases:** none


## Frequently asked questions

### Is AU Studio free?

AU Studio costs $9.99, with no in-app purchases.

### Is JenDie free?

JenDie costs $4.99, with no in-app purchases.

### Which has better reviews, AU Studio or JenDie?

JenDie is rated higher. AU Studio averages 4.5 out of 5 from 4 ratings, while JenDie averages 5.0 from 2 ratings.

### Do AU Studio or JenDie have ads?

Neither AU Studio nor JenDie shows ads.

### Which is updated more often, AU Studio or JenDie?

AU Studio ships an update monthly, and JenDie every 3 weeks. Most recently, AU Studio was updated on October 24, 2026 and JenDie on October 24, 2026.

---

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