Deep Synth vs Choric
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Deep Synth
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.
- Real-time wave form editing
- Simple envelope filter
- Reverb and tremolo effects
- Polyphonic keyboard with 5 octaves
- MIDI keyboard support
- AUV3 Audio Unit instrument
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Unique synth with AUV3 (Audio Unit) and midi keyboard support! You can touch and change the wave and hear the difference. Deep Synth also has: - simple envelope filter - reverb effect - tremolo sound effect - hair - high frequency modulation. - 5 points wave form modulation - polyphonic keyboard - 5 octaves range selector - point vibe to make your wave dynamic - build-in resonator effect - supports MIDI keyboards via USB (full velocity and pitch shift support) - works as Audio Unit instrument plug-in AUV3 The sound generator inside the synthesizer is producing the exact wave form as the one you have created. You can control the position and width of the picks in real time. The synth app has fast and capable piano keyboard. It is fully polyphonic and you can play in 5 octaves.
Choric
Create lush, multi-voice chorus effects for music production. This powerful audio effect plugin offers extensive control over modulation, pitch shifting, and stereo imaging, with a user-friendly interface and 50 built-in presets.
- Up to 32 voices for thick chorus textures
- Adjustable filter types (LPF, BPF, HPF)
- Pitch shifting from -12 to +12 semitones
- Stereo widening and mid/side processing
- Analog saturation and high-frequency roll-off modes
- 50 included presets across various instrument types
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•Produce thick, rich chorus textures with up to 32 voices. •Explore traditional chorus sounds and natural realistic unisons. •Add movement and character to your tracks with unique modulation shapes. •Enjoy the straightforward, elegant design in your new and powerful chorus effect. Control whether the whole signal or a specific frequency range is affected using a Low-Pass, Band-Pass or High-Pass filter. Refine it further with 'Cutoff' and 'Resonance' control. Add texture by pitch shifting your incoming audio from -12 to + 12 semitones, retain character with 'Preserve Formants' and balance the dry/wet signal using 'Pitch Amount'. With 2 to 32 powerful voices, use 'Rate' to set speed, 'Phase' to spread modulation phase and 'Depth' to set intensity. Spread the timing of the voices using 'Looseness'. Use 'Spread' to to pan voices over the stereo field, 'Flip CH' to invert modulation in the right channel and use 'Width' to apply mid/side widening. Add some character with 'Warm' mode; bringing 3.5dB of analogue saturation. Engage 'Dark' mode to roll off the high frequencies of the audio. Choric works fantastically in a variety of uses and comes jam-packed with 50 presets in Classic, Guitar, Keys, Synth, Vocal and Misc Folders. Choric is designed as an AUv3 plugin, meaning it works within iOS and iPadOS hosts such as GarageBand, Cubasis 3, AUM and Beatmaker 3.
Screenshots
Verdict
The clearest difference is review sentiment: Choric at 100% against Deep Synth's 50%. Choric also leads on rating (5.0 vs 4.0) and update cadence (daily vs monthly). Deep Synth's advantage is price ($4.99 vs $11.99). On ads, in-app purchases, monetization model and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Deep Synth costs $4.99 and Choric $11.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Choric holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Choric has 10 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 50% of Deep Synth's written reviews are positive against 100% of Choric's.
Deep Synth ships an update monthly, Choric daily. The most recent releases landed on June 1, 2026 and September 23, 2026 respectively.
| Parameter | Deep Synth | Choric |
|---|---|---|
| Price | $4.99 — better | $11.99 |
| Rating | 4.0 (2 ratings) | 5.0 (10 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 | 10 — better |
| Update frequency | Monthly | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 9 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Aleksandar Mlazev | Caelum Audio |
Customer experience
Deep Synth
Choric
In-app purchases
Deep Synth
No in-app purchases
Choric
No in-app purchases









