# ThermVoltGe vs Ember

The clearest difference is price: ThermVoltGe at Free against Ember's $1.99. Ember's advantage is in-app purchases (none vs 1) and update cadence (monthly vs every 2 months). On ads and iOS requirement there is nothing between them.

ThermVoltGe is free to download; Ember costs $1.99 up front. ThermVoltGe sells 1 one-off in-app purchase. Ember asks for nothing beyond the download.

ThermVoltGe ships an update every 2 months, Ember monthly. The most recent releases landed on October 25, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ThermVoltGe | Ember |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ember-overdrive-distortion/id6788960282/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Paid |
| Size | 28 MB | 17 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Shoma Kondo](https://appshunter.io/developer/1884832972) | [Joshua Rideout](https://appshunter.io/developer/1862462443) |

## What reviewers say

### ThermVoltGe

[App page](https://appshunter.io/ios/app/thermvoltge/id6774421537)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ThermVoltGe Full Version | $4.99 | one-time |


### Ember

[App page](https://appshunter.io/ios/app/ember-overdrive-distortion/id6788960282)

This app offers a versatile guitar drive experience, combining overdrive, fuzz, and compression into a single unit. It provides three distinct sound profiles and extensive control over tone, bite, and bias for studio or stage use.

**Highlights:** Integrated overdrive, fuzz, and compression, Three distinct sound voices: Warm, Drive, Ravage, Adjustable drive, tone, bite, and bias controls, AUv3 support for hosts like GarageBand and Logic Pro, MIDI learn for hands-free control, Standalone app for practice and recording

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ThermVoltGe free?

ThermVoltGe is free to download, with in-app purchases available.

### Is Ember free?

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

### Do ThermVoltGe or Ember have ads?

Neither ThermVoltGe nor Ember shows ads.

### Which is updated more often, ThermVoltGe or Ember?

ThermVoltGe ships an update every 2 months, and Ember monthly. Most recently, ThermVoltGe was updated on October 25, 2026 and Ember on November 5, 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.*