# Model610 vs Sessions Nano

The clearest difference is price: Sessions Nano at Free against Model610's $19.99. Sessions Nano also leads on update cadence (every 10 days vs every 21 months) and rating (5.0 vs 4.7). Model610's advantage is in-app purchases (none vs 2) and ratings volume (13 vs 1). On ads and device support there is nothing between them.

Sessions Nano is free to download; Model610 costs $19.99 up front. Sessions Nano sells 2 one-off in-app purchases. Model610 asks for nothing beyond the download.

Sessions Nano holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Model610 has 13 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 83% of Model610's written reviews are positive against 100% of Sessions Nano's.

Model610 ships an update every 21 months, Sessions Nano every 10 days. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Model610 | Sessions Nano |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | [4.7 (13 ratings)](https://appshunter.io/ios/app/model610-synth-controller/id979456894/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sessions-nano/id6761759837/reviews)** |
| Number of ratings | **13** | 1 |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 10 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 11 MB |
| Requires iOS | **9.3** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Bill Mitsakos](https://appshunter.io/developer/979456893) | [Open Planet Software](https://appshunter.io/developer/307887935) |

## What reviewers say

### Model610

[App page](https://appshunter.io/ios/app/model610-synth-controller/id979456894)

Control your Sequential Circuits Six-Trak synthesizer with an intuitive interface. Explore new sound possibilities with dedicated modes and manage your patches with cloud backup. Requires a Six-Trak synthesizer and an iOS-compatible MIDI interface.

**Highlights:** Hands-on synthesis parameter control, MONO and STACK modes, Built-in patch librarian, Automatic cloud patch backup, Easy configuration

**Features:** macOS Compatibility

**In-app purchases:** none


### Sessions Nano

[App page](https://appshunter.io/ios/app/sessions-nano/id6761759837)

A compact audio mixer and AUv3 host designed for mobile music creators. It allows users to connect gear, mix live audio, add effects, play virtual instruments, and record performances in a focused, uncluttered environment.

**Highlights:** 8-channel audio mixer, Host AUv3 plug-ins, Internal MIDI buses, External MIDI control, Backing track support, Automatic always-on recorder, Direct to disk recording

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3-Day Trial | Free | one-time |
| Full Unlock | $9.99 | one-time |


## Frequently asked questions

### Is Model610 free?

Model610 costs $19.99, with no in-app purchases.

### Is Sessions Nano free?

Sessions Nano is free to download, with in-app purchases available.

### Which has better reviews, Model610 or Sessions Nano?

Sessions Nano is rated higher. Model610 averages 4.7 out of 5 from 13 ratings, while Sessions Nano averages 5.0 from 1 ratings.

### Do Model610 or Sessions Nano have ads?

Neither Model610 nor Sessions Nano shows ads.

### Which is updated more often, Model610 or Sessions Nano?

Model610 ships an update every 21 months, and Sessions Nano every 10 days. Most recently, Model610 was updated on October 21, 2026 and Sessions Nano on October 25, 2026.

---

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