# SpinBud vs SL Echo

The clearest difference is update cadence: SpinBud at every 3 days against SL Echo's weekly. SpinBud also leads on price ($4.99 vs $6.99) and iOS requirement (13.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

SpinBud costs $4.99 and SL Echo $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SpinBud ships an update every 3 days, SL Echo weekly. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | SpinBud | SL Echo |
| --- | --- | --- |
| Price | **$4.99** | $6.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sl-echo/id6797348934/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | — | Paid |
| Size | 8 MB | 18 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cem Olcay](https://appshunter.io/developer/523633853) | [VIACHESLAV ZHILTSOV](https://appshunter.io/developer/1862005860) |

## What reviewers say

### SpinBud

[App page](https://appshunter.io/ios/app/spinbud-rotary-speaker-fx/id6761272714)

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

**In-app purchases:** none


### SL Echo

[App page](https://appshunter.io/ios/app/sl-echo/id6797348934)

This audio effect app provides animated delay and space for musical decisions on iPad. Easily adjust time, feedback, and tone for various repeat styles, while maintaining a clear dry signal with stereo width and ducking. It supports AUv3 integration with popular music hosts.

**Highlights:** Animated delay and space effects, Adjustable time and feedback, Tone shaping controls, Stereo width and ducking, AUv3 support, Standalone preview mode, Factory and user presets

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

**In-app purchases:** none


## Frequently asked questions

### Is SpinBud free?

SpinBud costs $4.99, with no in-app purchases.

### Is SL Echo free?

SL Echo costs $6.99, with no in-app purchases.

### Do SpinBud or SL Echo have ads?

Neither SpinBud nor SL Echo shows ads.

### Which is updated more often, SpinBud or SL Echo?

SpinBud ships an update every 3 days, and SL Echo weekly. Most recently, SpinBud was updated on October 18, 2026 and SL Echo on October 16, 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.*