# Robot Butter vs Shruti Bot

The clearest difference is price: Shruti Bot at $1.99 against Robot Butter's $14.99. Shruti Bot also leads on update cadence (fortnightly vs monthly). Robot Butter's advantage is device support (4 vs 2). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Robot Butter costs $14.99 and Shruti Bot $1.99 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 — 5.0 for Robot Butter against 5.0 for Shruti Bot. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Robot Butter ships an update monthly, Shruti Bot fortnightly. The most recent releases landed on October 17, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Robot Butter | Shruti Bot |
| --- | --- | --- |
| Price | $14.99 | **$1.99** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/robot-butter/id6759990682/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/shruti-bot/id6799481987/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Paid | Paid |
| Size | 7 MB | 28 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Christian Thompson](https://appshunter.io/developer/1511795684) | [Scott Hsiung](https://appshunter.io/developer/6798436329) |

## What reviewers say

### Robot Butter

[App page](https://appshunter.io/ios/app/robot-butter/id6759990682)

This audio effect app creates dynamic soundscapes by blending animated modulation, adaptive reverb, and digital textures. It offers a fast, playable interface with direct control over key parameters and tempo-synced movement for evolving sound design.

**Highlights:** AUv3 audio effect for iPhone, iPad, and macOS, Animated modulation engine, Adaptive reverb stage, Tempo-synced LFO matrix, Digital texture effects, Built-in user manual, Factory and user presets

**In-app purchases:** none


### Shruti Bot

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

This app simulates a tunable shruti box with ten reeds and adjustable bellows for dynamic sound. It offers a unique approach to intonation and includes various effects like LFOs, resonance, chorus, and tape delay.

**Highlights:** Tunable shruti box simulation, Ten reeds with just intonation, Adjustable bellows for dynamic volume and tremolo, Independent mixer fader per reed, Customizable tonic and microtonal tuning, Two free-running LFOs per reed for tuning and level, Integrated resonance, chorus, tape delay, and reverb effects

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

**In-app purchases:** none


## Frequently asked questions

### Is Robot Butter free?

Robot Butter costs $14.99, with no in-app purchases.

### Is Shruti Bot free?

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

### Which has better reviews, Robot Butter or Shruti Bot?

Robot Butter and Shruti Bot are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Robot Butter or Shruti Bot have ads?

Neither Robot Butter nor Shruti Bot shows ads.

### Which is updated more often, Robot Butter or Shruti Bot?

Robot Butter ships an update monthly, and Shruti Bot fortnightly. Most recently, Robot Butter was updated on October 17, 2026 and Shruti Bot on October 31, 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.*