Addictive Synth Alternatives

Surge is an open source digital synthesizer originally written and sold as a commercial product by @kurasu (Claes Johanson) at Vember Audio. The synth uses subtractive hybrid synthesis and each patch contains two 'scenes' which are separate instances of the entire...

Vintage Synths Recorded to VHS Tape.

Auxy brings real music creation to iPhone in a simple and inspiring format.

An outstanding example of the free and open-source AudioKit library, AudioKit FM Player is an iPad instrument inspired by classic 80s DX synthesizers, featuring classic famous 80s FM Synth, EP, and FM Tine sounds.

Modular is a powerful sound design tool which allows you to build your own custom synthesizer by connecting different sound modules together. By separating each synthesis process, modules can be connected in any way.

Polyphonic Synthesizer for iPhone/iPod touch 3 OSCs + 2 Filters + AMP + 9 EGs + 6 LFOs + 3band EQ + Saturator + 2 Delays + Arpeggiator

• 3 Oscillators plus 1 Sub-Osc

• Sawtooth, Pulse(PWM), Triangle, Sine, Noise, FM
• Waveshape Modulation
• Oscillator Sync
• Ring Modulation.

Sunrizer XS synth is a virtual analog synthesizer that takes the definition of iOs synthesizer to the next level.

Professional Virtual Analogue Synthesizer ::: check nlogmusic at YouTube :::

NLogPoly Synth app is a polyphonic and multi-timbral virtual analogue synth with optional free Audio Unit (see below). Compatible with Lion. For set-up support, please use email!

You have 8 synths in.

Created by volunteers, the app includes MIDI support (play it with a MIDI keyboard or controller), sequencer, vintage-inspired analog filters, expressive arpeggiators, warm analog delays, and, over 300+ presets to get you started!

Nanologue boasts a wide scope of inspiring sounds and professional sound effects, sporting a straightforward multi-touch interface and a great-sounding monophonic synthesizer. Used stand-alone and in connection with your iOS host application via Inter-App Audio, Nanologue brings...

iMini is a recreation of the legendary synthesizer created by Bob Moog in 1971, one of most iconic synthesizers of all time.

Discover music creation with Gradient Synth! Create vibrant sounds effortlessly. Ideal for all ages—just tap the gradient and make music today!.