Transform your iPhone into a versatile acoustic instrument amplifier and recorder. Explore a range of effects like equalization, reverb, delay, and distortion. Record your performances with applied effects and share them easily.





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Whether you want more options like FlexTune or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.





Transform your iPhone into a versatile acoustic instrument amplifier and recorder. Explore a range of effects like equalization, reverb, delay, and distortion. Record your performances with applied effects and share them easily.





This audio plug-in emulates a classic British equalizer from the 1970s. It offers extensive tonal control with four bands of equalization, high-pass and low-pass filters, and various operational modes. A demo version is available for free, with an unlimited version offered as an in-app purchase.





This audio effect offers a 10-band graphic equalizer based on a classic American design. It provides precise filtering, high headroom, and unique "Proportional Q" for intuitive curve shaping. Use it standalone or as an AUv3 plugin in compatible music apps.