# ThermVoltTube vs Shruti Bot

The clearest difference is price: ThermVoltTube at Free against Shruti Bot's $1.99. Shruti Bot's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | ThermVoltTube | Shruti Bot |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shruti-bot/id6799481987/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | — | Paid |
| Size | 27 MB | 28 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shoma Kondo](https://appshunter.io/developer/1884832972) | [Scott Hsiung](https://appshunter.io/developer/6798436329) |

## What reviewers say

### ThermVoltTube

[App page](https://appshunter.io/ios/app/thermvolttube/id6777901033)

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

**In-app purchases (1)**

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


### Shruti Bot

[App page](https://appshunter.io/ios/app/shruti-bot/id6799481987)

This app simulates a shruti box, offering a tunable drone instrument with ten reeds and adjustable intonation. It features dynamic bellows control for volume and tremolo, along with a variety of effects like tape delay and reverb. An alternative sound engine with analogue oscillators is also included.

**Highlights:** Tunable shruti box simulation, Ten reeds with just intonation, Adjustable bellows for volume and tremolo, Independent mixer fader per reed, Key selection with microtonal trim, LFOs for tuning and level modulation, Resonance, chorus, tape delay, and reverb effects

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

**In-app purchases:** none


## Frequently asked questions

### Is ThermVoltTube free?

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

### Is Shruti Bot free?

Shruti Bot costs $1.99, with no in-app purchases.

### Do ThermVoltTube or Shruti Bot have ads?

Neither ThermVoltTube nor Shruti Bot shows ads.

---

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