# FuncBud Math Sequencer & Synth vs JAX ONE Frequency Shifter

The clearest difference is price: FuncBud Math Sequencer & Synth at $5.99 against JAX ONE Frequency Shifter's $12.99. FuncBud Math Sequencer & Synth also leads on update cadence (every 6 days vs every 3 weeks) and ratings volume (8 vs 1). On rating, ads, in-app purchases and monetization model there is nothing between them.

FuncBud Math Sequencer & Synth costs $5.99 and JAX ONE Frequency Shifter $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for FuncBud Math Sequencer & Synth against 5.0 for JAX ONE Frequency Shifter. That said, the two scores are not equally well evidenced: FuncBud Math Sequencer & Synth has 8 ratings behind it against 1, so its average is the more settled of the two.

FuncBud Math Sequencer & Synth ships an update every 6 days, JAX ONE Frequency Shifter every 3 weeks. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | FuncBud Math Sequencer & Synth | JAX ONE Frequency Shifter |
| --- | --- | --- |
| Price | **$5.99** | $12.99 |
| Rating | [4.9 (8 ratings)](https://appshunter.io/ios/app/funcbud-math-sequencer-and-synth/id6502771916/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/jax-one-frequency-shifter/id6503347833/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Monetization | Paid | Paid |
| Size | 14 MB | 31 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cem Olcay](https://appshunter.io/developer/523633853) | [Jens Guell](https://appshunter.io/developer/1195004865) |

## What reviewers say

### FuncBud Math Sequencer & Synth

[App page](https://appshunter.io/ios/app/funcbud-math-sequencer-and-synth/id6502771916)

Generate musical sequences using mathematical functions. Build and chain formulas to create complex, evolving melodies within a chosen key and scale. Offers conditional logic and random generation for unique musical patterns.

**Highlights:** Mathematical function builder, Sequence chaining and repetition, Conditional and random functions, Key, scale, and octave control, Adjustable sequencer parameters, MIDI output, AUv3 plugin support

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

**In-app purchases:** none


### JAX ONE Frequency Shifter

[App page](https://appshunter.io/ios/app/jax-one-frequency-shifter/id6503347833)

This audio unit transforms audio streams into unique sounds using analog-modeled Bode-style frequency shifting. It's compatible with various Apple platforms and requires a host application to function.

**Highlights:** Analog-modeled audio unit, Bode-style frequency shifting, Universal app for Apple platforms, Transforms audio streams, Requires host application

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

**In-app purchases:** none


## Frequently asked questions

### Is FuncBud Math Sequencer & Synth free?

FuncBud Math Sequencer & Synth costs $5.99, with no in-app purchases.

### Is JAX ONE Frequency Shifter free?

JAX ONE Frequency Shifter costs $12.99, with no in-app purchases.

### Which has better reviews, FuncBud Math Sequencer & Synth or JAX ONE Frequency Shifter?

JAX ONE Frequency Shifter is rated higher. FuncBud Math Sequencer & Synth averages 4.9 out of 5 from 8 ratings, while JAX ONE Frequency Shifter averages 5.0 from 1 ratings.

### Do FuncBud Math Sequencer & Synth or JAX ONE Frequency Shifter have ads?

Neither FuncBud Math Sequencer & Synth nor JAX ONE Frequency Shifter shows ads.

### Which is updated more often, FuncBud Math Sequencer & Synth or JAX ONE Frequency Shifter?

FuncBud Math Sequencer & Synth ships an update every 6 days, and JAX ONE Frequency Shifter every 3 weeks. Most recently, FuncBud Math Sequencer & Synth was updated on October 15, 2026 and JAX ONE Frequency Shifter on October 12, 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.*