# Spring Reverb vs upScale Guitar

The clearest difference is review sentiment: upScale Guitar at 100% against Spring Reverb's 54%. upScale Guitar also leads on price (Free vs $14.99) and update cadence (every 8 days vs every 13 months). Spring Reverb's advantage is iOS requirement (11.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

upScale Guitar is free to download; Spring Reverb costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Spring Reverb ships an update every 13 months, upScale Guitar every 8 days. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Spring Reverb | upScale Guitar |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | **[3.9 (13 ratings)](https://appshunter.io/ios/app/spring-reverb/id1480037666/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 53.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 8 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 22 MB | 46 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eventide](https://appshunter.io/developer/546518026) | [Christophe Novalet](https://appshunter.io/developer/934799149) |

## What reviewers say

### Spring Reverb

[App page](https://appshunter.io/ios/app/spring-reverb/id1480037666)

This app emulates the sound of vintage spring reverbs found in guitar amplifiers, offering unique sonic possibilities beyond traditional hardware. It allows for detailed manipulation of physical parameters, creating both authentic and experimental reverb effects for various instruments.

**Highlights:** Emulates popular spring reverb sounds, Manipulate physical spring parameters, Morph between different spring configurations, Tempo-synced reverb decay, Tube-amp style tremolo (pre/post reverb), Modulation for chorus-like effects, Dynamic control with The Ribbon

**In-app purchases:** none


### upScale Guitar

[App page](https://appshunter.io/ios/app/upscale-guitar/id6758942686)

Learn music by creating it with an interactive platform that offers infinite scales and chord progression building. Customize your instrument and save your unique patterns for improvisation and composition.

**Highlights:** Discover infinite scales (modes, pentatonics, exotic, symmetric), Build unique chord progressions, Create and save custom patterns, Customize instrument setup (4-8 strings, custom tuning), Built-in metronome, Random Play for improvisation

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

**In-app purchases:** none


## Frequently asked questions

### Is Spring Reverb free?

Spring Reverb costs $14.99, with no in-app purchases.

### Is upScale Guitar free?

upScale Guitar is free to download, with no in-app purchases.

### Do Spring Reverb or upScale Guitar have ads?

Neither Spring Reverb nor upScale Guitar shows ads.

### Which is updated more often, Spring Reverb or upScale Guitar?

Spring Reverb ships an update every 13 months, and upScale Guitar every 8 days. Most recently, Spring Reverb was updated on October 14, 2026 and upScale Guitar on October 10, 2026.

---

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