# Robot Butter vs LP

The clearest difference is price: LP at $7.99 against Robot Butter's $14.99. LP also leads on update cadence (every 3 days vs monthly). Robot Butter's advantage is device support (4 vs 2). On rating, review sentiment, ratings volume and ads there is nothing between them.

Robot Butter costs $14.99 and LP $7.99 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 LP. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Robot Butter ships an update monthly, LP every 3 days. The most recent releases landed on October 17, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Robot Butter | LP |
| --- | --- | --- |
| Price | $14.99 | **$7.99** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/robot-butter/id6759990682/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/lp-33-sim/id6761288301/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Paid | Paid |
| Size | 7 MB | 60 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Christian Thompson](https://appshunter.io/developer/1511795684) | [Avi Bortnick](https://appshunter.io/developer/421929037) |

## 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


### LP

[App page](https://appshunter.io/ios/app/lp-33-sim/id6761288301)

Recreate the iconic sound of an early 2000s phrase sampler with this audio plugin. It offers 9 meticulously reverse-engineered effects, including a prized vinyl simulation, for authentic lo-fi hip-hop and beatmaking warmth.

**Highlights:** Iconic vinyl simulation, 9 replicated effects, Modern stereo enhancements, ML-assisted sonic matching, Retro hardware-inspired interface

**Features:** 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 LP free?

LP costs $7.99, with no in-app purchases.

### Which has better reviews, Robot Butter or LP?

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

### Do Robot Butter or LP have ads?

Neither Robot Butter nor LP shows ads.

### Which is updated more often, Robot Butter or LP?

Robot Butter ships an update monthly, and LP every 3 days. Most recently, Robot Butter was updated on October 17, 2026 and LP on October 28, 2026.

---

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