# Robot Butter vs dSL1200

The clearest difference is price: dSL1200 at $2.99 against Robot Butter's $14.99. dSL1200 also leads on update cadence (every 3 days vs monthly) and chart position (#200 vs unranked). Robot Butter's advantage is device support (4 vs 1). On rating, review sentiment, ratings volume and ads there is nothing between them.

Robot Butter costs $14.99 and dSL1200 $2.99 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 dSL1200. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Robot Butter ships an update monthly, dSL1200 every 3 days. The most recent releases landed on October 17, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Robot Butter | dSL1200 |
| --- | --- | --- |
| Price | $14.99 | **$2.99** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/robot-butter/id6759990682/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/dsl1200/id6763940097/reviews) |
| Number of ratings | 2 | **4** |
| 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 |
| Best chart rank | — | **#200** |
| Size | 7 MB | 6 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Christian Thompson](https://appshunter.io/developer/1511795684) | [Mike Wolak](https://appshunter.io/developer/1895564383) |

## 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


### dSL1200

[App page](https://appshunter.io/ios/app/dsl1200/id6763940097)

**Currently charting:** #200 Top Paid · Music (US App Store)

This app simulates a professional DJ turntable, offering a realistic touch experience for scratching and beatmatching. It plays your music library and supports AUv3 effects for creative mixing.

**Highlights:** Real-time turntable emulation, Touch-based scratching and control, Plays DRM-free music library, Loop playback for breaks, AUv3 effect rack integration, Realistic 3D tonearm and lighting

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Robot Butter free?

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

### Is dSL1200 free?

dSL1200 costs $2.99, with no in-app purchases.

### Which has better reviews, Robot Butter or dSL1200?

Robot Butter and dSL1200 are both rated 5.0 out of 5 on the App Store, from 2 and 4 ratings respectively.

### Do Robot Butter or dSL1200 have ads?

Neither Robot Butter nor dSL1200 shows ads.

### Which is updated more often, Robot Butter or dSL1200?

Robot Butter ships an update monthly, and dSL1200 every 3 days. Most recently, Robot Butter was updated on October 17, 2026 and dSL1200 on October 28, 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.*