# SessionBand Jazz 2 vs NERD Synth A2x + AUv3

The clearest difference is update cadence: NERD Synth A2x + AUv3 at fortnightly against SessionBand Jazz 2's every 4 months. NERD Synth A2x + AUv3 also leads on ratings volume (1.4K vs 41) and rating (4.9 vs 4.7). SessionBand Jazz 2's advantage is iOS requirement (12.0 vs 14.4). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

SessionBand Jazz 2 costs $8.99 and NERD Synth A2x + AUv3 $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NERD Synth A2x + AUv3 holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: NERD Synth A2x + AUv3 has 1.4K ratings behind it against 41, so its average is the more settled of the two. Written reviews point the same way: 82% of SessionBand Jazz 2's written reviews are positive against 89% of NERD Synth A2x + AUv3's.

SessionBand Jazz 2 ships an update every 4 months, NERD Synth A2x + AUv3 fortnightly. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SessionBand Jazz 2 | NERD Synth A2x + AUv3 |
| --- | --- | --- |
| Price | $8.99 | **$5.99** |
| Rating | [4.7 (41 ratings)](https://appshunter.io/ios/app/sessionband-jazz-2/id701553885/reviews) | **[4.9 (1.4K ratings)](https://appshunter.io/ios/app/nerd-synth-a2x-plus-auv3/id6478898564/reviews)** |
| Number of ratings | 41 | **1.4K** |
| Positive reviews | 82.3% of reviews | **89.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Paid | Paid |
| Size | 844 MB | 242 MB |
| Requires iOS | **12.0** | 14.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UK Music Apps Ltd](https://appshunter.io/developer/579320222) | [AudioKit Pro](https://appshunter.io/developer/1307785645) |

## What reviewers say

### SessionBand Jazz 2

[App page](https://appshunter.io/ios/app/sessionband-jazz-2/id701553885)

Create studio-quality Jazz music by selecting chords and styles. This app offers a vast library of loops performed by world-class Jazz musicians, allowing users of all skill levels to compose and record their own tracks.

**Highlights:** Chord-based loop creation, 15 diverse Jazz styles, Automated mixing, Auto-transpose functionality, One-touch live recording, Real-time tempo adjustment, Audiobus compatibility

**In-app purchases:** none


### NERD Synth A2x + AUv3

[App page](https://appshunter.io/ios/app/nerd-synth-a2x-plus-auv3/id6478898564)

This virtual analog synthesizer offers a powerful and intuitive sound design experience, inspired by classic hardware. Explore over 40 classic waveforms, a versatile arpeggiator, step sequencer, and lush effects to craft unique electronic music.

**Highlights:** Virtual Analog Synthesizer, 40+ Classic Waveforms, Arpeggiator, Step Sequencer, Lush Effects Suite, Four-voice Unison, AUv3 Plugin Support

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ⭐ Outstanding synth
- 👍 Very nice and rich sounding
- 🎨 Great presets and sound design
- 🔧 Easy to use and intuitive
- 💻 Works well in AUv3 environments

**What reviewers complain about**

- 🐛 Doesn't show up in Logic
- 🔧 Needs to be more Mac-compatible
- 🔧 Changing presets can be sluggish
- 🔧 Missing aftertouch/expression support

**Reported bugs**

- Doesn't fit properly in Logic Pro for iPad
- Keyboard keys get stuck when using a controller

**Requested features**

- Dark mode option
- Undo/redo functionality
- Improved Logic Pro integration
- Ability to change color scheme


## Frequently asked questions

### Is SessionBand Jazz 2 free?

SessionBand Jazz 2 costs $8.99, with no in-app purchases.

### Is NERD Synth A2x + AUv3 free?

NERD Synth A2x + AUv3 costs $5.99, with no in-app purchases.

### Which has better reviews, SessionBand Jazz 2 or NERD Synth A2x + AUv3?

NERD Synth A2x + AUv3 is rated higher. SessionBand Jazz 2 averages 4.7 out of 5 from 41 ratings, while NERD Synth A2x + AUv3 averages 4.9 from 1.4K ratings.

### Do SessionBand Jazz 2 or NERD Synth A2x + AUv3 have ads?

Neither SessionBand Jazz 2 nor NERD Synth A2x + AUv3 shows ads.

### Which is updated more often, SessionBand Jazz 2 or NERD Synth A2x + AUv3?

SessionBand Jazz 2 ships an update every 4 months, and NERD Synth A2x + AUv3 fortnightly. Most recently, SessionBand Jazz 2 was updated on October 23, 2026 and NERD Synth A2x + AUv3 on October 25, 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.*