# DigiTech Stomp Shop vs GENOME Amp Simulator

The clearest difference is review sentiment: GENOME Amp Simulator at 100% against DigiTech Stomp Shop's 45%. GENOME Amp Simulator also leads on rating (4.6 vs 3.2) and update cadence (every 11 days vs every 5 weeks). DigiTech Stomp Shop's advantage is ratings volume (71 vs 9) and device support (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. DigiTech Stomp Shop sells 13 one-off in-app purchases and GENOME Amp Simulator sells 7 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

GENOME Amp Simulator holds the better App Store score, 4.6 against 3.2. That said, the two scores are not equally well evidenced: DigiTech Stomp Shop has 71 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 45% of DigiTech Stomp Shop's written reviews are positive against 100% of GENOME Amp Simulator's.

DigiTech Stomp Shop ships an update every 5 weeks, GENOME Amp Simulator every 11 days. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | DigiTech Stomp Shop | GENOME Amp Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (71 ratings)](https://appshunter.io/ios/app/digitech-stomp-shop/id481957668/reviews) | **[4.6 (9 ratings)](https://appshunter.io/ios/app/genome-amp-simulator/id6759730714/reviews)** |
| Number of ratings | **71** | 9 |
| Positive reviews | 45.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 11 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 34 MB | 562 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | +4 | 4+ |
| Developer | [Harman Professional, Inc.](https://appshunter.io/developer/410104207) | [Two notes Audio Engineering](https://appshunter.io/developer/1451579408) |

## What reviewers say

### DigiTech Stomp Shop

[App page](https://appshunter.io/ios/app/digitech-stomp-shop/id481957668)

This app allows guitar and bass players to transform a compatible stompbox into a wide variety of digital effects. Users can browse, demo, and load over 40 different e-pedals, customizing their sound and even their LED light color. It provides a convenient way to explore new sounds without visiting a store.

**Highlights:** Browse and demo over 40 e-pedals, Load new sounds onto iStomp, Manage downloaded e-pedals, Customize LED light color, Listen to audio demos, Learn pedal history and artist associations

**Features:** macOS Compatibility

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DigiTech Vintage Tape Delay | Free | one-time |
| Screamer Overdrive | Free | one-time |
| Lexicon® Large Hall Reverb | Free | one-time |
| Unplugged | Free | one-time |
| Freeze Wah | Free | one-time |
| Angelic Choir | Free | one-time |
| Vashing Point Delay | Free | one-time |
| Swing Shift | Free | one-time |
| Red Coral Dual Detune | Free | one-time |
| Dirty Robot | Free | one-time |
| DigiTech Xul End of the World Fuzz | Free | one-time |
| Magic Fingers Vibrato | Free | one-time |
| Fuzzy | Free | one-time |

**What reviewers like**

- 🎸 High-quality effect emulations and sound
- 💡 Innovative concept of downloadable pedals
- 💰 Affordable pedals at $0.99 each
- 🎯 Easy-to-use app interface
- 🔧 Flexible pedal customization and variety

**What reviewers complain about**

- 🚫 Massive loss of pedal library (from 47 to 13 pedals)
- 💔 Paid pedals becoming unavailable
- 📱 Compatibility issues with newer iOS versions
- 🔌 Requires proprietary Apple 30-pin to Lightning adapter
- ⚠️ Server-side errors causing permanent pedal loss

**Reported bugs**

- App crashes when loading pedals
- iStomp not recognized/connection errors
- Pedals disappearing from library after updates
- No audio playback on iPad 2 and iPad Air
- iOS 6+ compatibility issues

**Requested features**

- Restore all 47 pedals to the library
- New pedal releases and regular updates
- Amp models in addition to effects
- Wireless connectivity (Bluetooth)
- Computer/desktop app for pedal management


### GENOME Amp Simulator

[App page](https://appshunter.io/ios/app/genome-amp-simulator/id6759730714)

This app offers a comprehensive suite for guitarists, featuring amp modeling, effects, and virtual cabinets. It allows for precise sound shaping and customization of signal chains for both studio and live use.

**Highlights:** All-in-one amp modeler, FX suite and virtual cabinet engine, Customizable signal chain routing, TSM™-Ai Amplifiers, Extensive pedal collection, DynIR™ Virtual Cabinets, Studio-grade FX

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GENOME iOS Sub | $8.99 | per month |
| GENOME Suite iOS Sub | $19.99 | per month |
| Access Pass | $49.99 | one-time |
| Dirty Boy All Access | $99.99 | one-time |
| GENOME iOS | $129.99 | one-time |
| GENOME Suite Upgrade iOS | $179.99 | one-time |
| GENOME Suite iOS | $299.99 | one-time |


## Frequently asked questions

### Is DigiTech Stomp Shop free?

DigiTech Stomp Shop is free to download, with in-app purchases available.

### Is GENOME Amp Simulator free?

GENOME Amp Simulator is free to download, with in-app purchases available.

### Which has better reviews, DigiTech Stomp Shop or GENOME Amp Simulator?

GENOME Amp Simulator is rated higher. DigiTech Stomp Shop averages 3.2 out of 5 from 71 ratings, while GENOME Amp Simulator averages 4.6 from 9 ratings.

### Do DigiTech Stomp Shop or GENOME Amp Simulator have ads?

Neither DigiTech Stomp Shop nor GENOME Amp Simulator shows ads.

### Which is updated more often, DigiTech Stomp Shop or GENOME Amp Simulator?

DigiTech Stomp Shop ships an update every 5 weeks, and GENOME Amp Simulator every 11 days. Most recently, DigiTech Stomp Shop was updated on October 23, 2026 and GENOME Amp Simulator on October 24, 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.*