Amazing Free Guitar Amp Sim
I thought that I had tried all the guitar amp sims and then I stumbled across this one.
Apple: please promote this app! Who knew…

Transform your portable device into a powerful guitar and bass processor with a vast collection of amps, cabinets, and effects. Craft unique tones for any genre with realistic sound modeling and practice tools like a tuner and rhythm player.
1.0
April 21, 2021
The short common name for Tonelib GFX Lite is Tonelib.
Tonelib GFX Lite provides 5 amplifiers, 18 effects, and 12 speaker cabinet simulations, all precision-modeled based on real-world products.
Yes, Tonelib GFX Lite allows for the creation of parallel effect chains using the Splitter tool, with the number of effects limited only by your device's capabilities.
No, Tonelib GFX Lite does not contain advertisements.
Tonelib GFX Lite includes a high-precision tuner, a flexible metronome, and a rhythm player with a variety of pre-recorded drum loops across different music genres.
Tonelib GFX Lite offers ultra-low latency, which is virtually undetectable for real-time playing, and consumes low CPU power.
Based on the provided data, Tonelib GFX Lite is supported on iPads.
The last update for Tonelib GFX Lite was on April 21, 2021, with the latest version being 1.0.