# Model610 vs CAVES

The clearest difference is price: CAVES at $4.99 against Model610's $19.99. CAVES also leads on update cadence (every 3 weeks vs every 21 months) and rating (5.0 vs 4.7). Model610's advantage is ratings volume (13 vs 3) and iOS requirement (9.3 vs 17). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

Model610 costs $19.99 and CAVES $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CAVES holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 13 and 3 respectively. Written reviews complicate that: 83% of Model610's written reviews are positive against 80% of CAVES's, so the app with the better star average is not the one people write more warmly about.

Model610 ships an update every 21 months, CAVES every 3 weeks. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Model610 | CAVES |
| --- | --- | --- |
| Price | $19.99 | **$4.99** |
| Rating | [4.7 (13 ratings)](https://appshunter.io/ios/app/model610-synth-controller/id979456894/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/caves-drone-synthesizer/id6748933661/reviews)** |
| Number of ratings | **13** | 3 |
| Positive reviews | **83.3% of reviews** | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#191** |
| Size | 1 MB | 7 MB |
| Requires iOS | **9.3** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bill Mitsakos](https://appshunter.io/developer/979456893) | [Carl Albert Groner](https://appshunter.io/developer/1828121220) |

## 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


### CAVES

[App page](https://appshunter.io/ios/app/caves-drone-synthesizer/id6748933661)

**Currently charting:** #191 Top Paid · Music (US App Store)

Create evolving ambient textures and experimental tones with a dual-oscillator drone synthesizer. Shape your sound with flexible routing, modulation, and built-in effects like distortion, delay, and reverb.

**Highlights:** Dual-oscillator sound engine, PWM and FM synthesis, Dual resonant filters, Flexible oscillator routing, Dual LFOs for modulation, ADSR envelopes, Built-in distortion, delay, and reverb

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Model610 free?

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

### Is CAVES free?

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

### Which has better reviews, Model610 or CAVES?

CAVES is rated higher. Model610 averages 4.7 out of 5 from 13 ratings, while CAVES averages 5.0 from 3 ratings.

### Do Model610 or CAVES have ads?

Neither Model610 nor CAVES shows ads.

### Which is updated more often, Model610 or CAVES?

Model610 ships an update every 21 months, and CAVES every 3 weeks. Most recently, Model610 was updated on October 21, 2026 and CAVES 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.*