# TestTone vs JMP Pro

The clearest difference is price: TestTone at $1.99 against JMP Pro's $19.99. TestTone also leads on update cadence (every 5 months vs every 50 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

TestTone costs $1.99 and JMP Pro $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TestTone ships an update every 5 months, JMP Pro every 50 months. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | TestTone | JMP Pro |
| --- | --- | --- |
| Price | **$1.99** | $19.99 |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/jmp-pro/id1628995541/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 50 months |
| Monetization | — | Paid |
| Size | 8 MB | 30 MB |
| Requires iOS | 15.6 | **15** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HTLab](https://appshunter.io/developer/384289233) | [Nembrini Audio](https://appshunter.io/developer/1493296895) |

## What reviewers say

### TestTone

[App page](https://appshunter.io/ios/app/testtone/id384289230)

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

**In-app purchases:** none


### JMP Pro

[App page](https://appshunter.io/ios/app/jmp-pro/id1628995541)

This app emulates a classic guitar preamplifier, offering four distinct channels for various tones from clean to high-gain metal. It includes a power amplifier, digital delay, analog modulations, and reverb. It functions as a standalone app or an audio effect.

**Highlights:** Four distinct amplifier channels, Virtual EL34 power amplifier, Digital delay with filter and offset, Analog chorus and tremolo modulation, Hall reverb algorithm, Noise gate and studio compressor

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TestTone free?

TestTone costs $1.99, with no in-app purchases.

### Is JMP Pro free?

JMP Pro costs $19.99, with no in-app purchases.

### Do TestTone or JMP Pro have ads?

Neither TestTone nor JMP Pro shows ads.

### Which is updated more often, TestTone or JMP Pro?

TestTone ships an update every 5 months, and JMP Pro every 50 months. Most recently, TestTone was updated on October 10, 2026 and JMP Pro on October 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*