# Sound Maker Synth vs Heathcliff Pro

The clearest difference is update cadence: Heathcliff Pro at every 4 weeks against Sound Maker Synth's every 39 months. Sound Maker Synth's advantage is chart position (#163 vs unranked) and price ($1.99 vs $2.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Sound Maker Synth costs $1.99 and Heathcliff Pro $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sound Maker Synth ships an update every 39 months, Heathcliff Pro every 4 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Sound Maker Synth | Heathcliff Pro |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/sound-maker-synth/id1179368263/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 4 weeks** |
| Monetization | Paid | — |
| Best chart rank | **#163** | — |
| Size | 2 MB | 13 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aleksandar Mlazev](https://appshunter.io/developer/1093798140) | [Juan Segovia](https://appshunter.io/developer/6785376468) |

## What reviewers say

### Sound Maker Synth

[App page](https://appshunter.io/ios/app/sound-maker-synth/id1179368263)

**Currently charting:** #163 Top Paid · Music (US App Store)

Create unique and complex sounds with a versatile FM synthesizer. Combine up to 10 sound generators, adjust frequencies and waveforms, and add effects like reverb. Explore a wide range of sonic possibilities for pads, basslines, and alien-like textures.

**Highlights:** Multiple sound generators (up to 10), Adjustable frequency and waveforms, Volume, modulation, and tremolo effects, Real-time sound preview, Reverb effect, One-octave keyboard for playing

**Features:** Vision Pro support

**In-app purchases:** none


### Heathcliff Pro

[App page](https://appshunter.io/ios/app/heathcliff-pro/id6785376346)

**In-app purchases:** none


## Frequently asked questions

### Is Sound Maker Synth free?

Sound Maker Synth costs $1.99, with no in-app purchases.

### Is Heathcliff Pro free?

Heathcliff Pro costs $2.99, with no in-app purchases.

### Do Sound Maker Synth or Heathcliff Pro have ads?

Neither Sound Maker Synth nor Heathcliff Pro shows ads.

### Which is updated more often, Sound Maker Synth or Heathcliff Pro?

Sound Maker Synth ships an update every 39 months, and Heathcliff Pro every 4 weeks. Most recently, Sound Maker Synth was updated on November 2, 2026 and Heathcliff Pro on October 31, 2026.

---

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