# Deep Synth vs Audio Object

The clearest difference is price: Audio Object at Free against Deep Synth's $4.99. Audio Object also leads on rating (5.0 vs 4.0). Deep Synth's advantage is device support (3 vs 1) and iOS requirement (10.0 vs 17.0). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Audio Object is free to download; Deep Synth costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Audio Object holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Deep Synth ships an update monthly, Audio Object every 2 months. The most recent releases landed on October 21, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Deep Synth | Audio Object |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/deep-synth-fm-synthesizer/id1203273984/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/audio-object/id6783546700/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Paid | **Free** |
| Size | 9 MB | 12 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Aleksandar Mlazev](https://appshunter.io/developer/1093798140) | [Green Rose Systems, LLC](https://appshunter.io/developer/6783546702) |

## What reviewers say

### Deep Synth

[App page](https://appshunter.io/ios/app/deep-synth-fm-synthesizer/id1203273984)

Create unique sounds with this FM synthesizer app. It features real-time wave manipulation, multiple sound effects, and MIDI keyboard support. Explore dynamic sound design with its intuitive interface.

**Highlights:** Real-time wave form editing, Simple envelope filter, Reverb and tremolo effects, Polyphonic keyboard with 5 octaves, MIDI keyboard support, AUV3 Audio Unit instrument

**In-app purchases:** none


### Audio Object

[App page](https://appshunter.io/ios/app/audio-object/id6783546700)

This pocket-sized instrument turns your iPhone into a portable music creation studio. It features a four-track looper, a three-voice drum machine, and an eight-pad sampler with extensive editing capabilities. Seamlessly integrate with your Mac DAW via USB for professional workflows.

**Highlights:** Four-track looper with bar-quantized recording, Three-voice drum machine click track, Eight-pad sampler with EQ and varispeed, Project save, load, and WAV stem export, Stereo audio streaming to Mac DAWs via USB, MIDI clock output over USB, Records stereo from Core Audio interfaces

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Deep Synth free?

Deep Synth costs $4.99, with no in-app purchases.

### Is Audio Object free?

Audio Object is free to download, with no in-app purchases.

### Which has better reviews, Deep Synth or Audio Object?

Audio Object is rated higher. Deep Synth averages 4.0 out of 5 from 2 ratings, while Audio Object averages 5.0 from 1 ratings.

### Do Deep Synth or Audio Object have ads?

Neither Deep Synth nor Audio Object shows ads.

### Which is updated more often, Deep Synth or Audio Object?

Deep Synth ships an update monthly, and Audio Object every 2 months. Most recently, Deep Synth was updated on October 21, 2026 and Audio Object on October 14, 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.*