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Best Spark Positive Grid Amp Apps

97+ iOS apps curated and reviewed

4.0 avg rating
19 free apps
Updated August 2026

Whether you're new to spark positive grid amp or looking for an upgrade, our curated collection of 97+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Spark Positive Grid Amp Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Spark: Chords, Backing TracksSpark: Chords, Backing TracksFree4.8★ (25K)NoYesSep 2026
2REACTOR: Amp IntelligenceREACTOR: Amp IntelligenceFree3.4★ (23)NoNoAug 2026
3BIAS AMP 2 - for iPhoneBIAS AMP 2 - for iPhoneFree4.4★ (651)NoYesAug 2026
4Soneil SparkSoneil SparkFree—NoNoMay 2026
5AMP EV ChargingAMP EV ChargingFree—NoNoAug 2026
6WAKE AmpWAKE AmpFree—NoNoMay 2026
7JOW AMPJOW AMPFree—NoNoMay 2026
8power grid calculatorpower grid calculatorFree—NoNoMay 2026

Top Picks for Spark Positive Grid Amp

Spark: Chords, Backing Tracks#1

Spark: Chords, Backing Tracks by Positive Grid Inc

The Smartest Practice Amp
Editor's Choice
🎵 Music
4.8😊(25K ratings)
FreeIn-App Purchases
Spark: Chords, Backing Tracks screenshot 1
Spark: Chords, Backing Tracks screenshot 2
Spark: Chords, Backing Tracks screenshot 3
Spark: Chords, Backing Tracks screenshot 4
Spark: Chords, Backing Tracks screenshot 5
Spark: Chords, Backing Tracks screenshot 6

This intelligent amp and app combination creates a virtual band that learns your playing style to generate accompanying bass and drums. Access millions of songs with auto-displayed chords, over 10,000 tones, and voice command functionality. It's designed to enhance your practice and performance experience.

What We Love

  • 🚀 Versatile, powerful, and full of features
  • 👍 Great sound quality and tone options
  • 🎨 Impressive amp and effects modeling
  • 💡 Useful smart jam and play-along features

Room to Improve

  • 🐛 Connectivity and pairing issues with app
  • 🐛 Buggy app with crashes and glitches
  • 🔍 Difficult to organize and find saved tones
REACTOR: Amp Intelligence#2

REACTOR: Amp Intelligence by Positive Grid Inc

Intelligent Guitar Tones
Strong Contender
🎵 Music
3.4(23 ratings)
Free
REACTOR: Amp Intelligence screenshot 1
REACTOR: Amp Intelligence screenshot 2
REACTOR: Amp Intelligence screenshot 3
REACTOR: Amp Intelligence screenshot 4
REACTOR: Amp Intelligence screenshot 5
REACTOR: Amp Intelligence screenshot 6

This app generates guitar tones by analyzing audio, images, or text descriptions. It offers deep control over amp models and effects, allowing users to create, save, and share custom sounds with a community. Requires a compatible amplifier for full functionality.

BIAS AMP 2 - for iPhone#3

BIAS AMP 2 - for iPhone by Positive Grid Inc

Ultimate Virtual Amp Designer
Worth Considering
🎵 Music
4.4😐(651 ratings)
FreeIn-App Purchases
BIAS AMP 2 - for iPhone screenshot 1
BIAS AMP 2 - for iPhone screenshot 2
BIAS AMP 2 - for iPhone screenshot 3
BIAS AMP 2 - for iPhone screenshot 4
BIAS AMP 2 - for iPhone screenshot 5
BIAS AMP 2 - for iPhone screenshot 6

Design your dream amplifier with this virtual amp designer. Replicate classic and modern amps, or build new sounds by swapping components like tubes and cabinets. Access a vast community of shared tones for endless sonic inspiration.

What We Love

  • 🚀 Awesome sounds
  • 🚀 Highly customizable
  • 🚀 Great for live use
  • 👍 Realistic amp modeling

Room to Improve

  • 🐛 Crashes and stability issues
  • 🐛 Compatibility problems with iOS updates
  • 💰 Have to pay twice for iPhone and iPad versions

More Spark Positive Grid Amp apps to explore

4
Soneil Spark
Soneil Spark
Soneil Spark
by Soneil International Limited
Free
🗺️ Navigation
(0)
5
AMP EV Charging
AMP EV Charging
AMP EV Charging
by EvGateway
Free
💼 Business
(0)
6
WAKE Amp
WAKE Amp
WAKE Amp
In-Wall Bluetooth Amplifier
Free
🌟 Lifestyle
(0)
7
JOW AMP
JOW AMP
JOW AMP
by Sun Hydraulics (China) Co., LTD.
Free
🔧 Utilities
(0)
8
power grid calculator
power grid calculator
power grid calculator
electrical engineering
Free
📊 Productivity
(0)
9
Operational Amplifiers Guide
Operational Amplifiers Guide
Operational Amplifiers Guide
Op-Amp Calculator Toolkit
Free
🔧 Utilities
(0)
10
VOX RESEARCH PRO 8.6 AMP
VOX RESEARCH PRO 8.6 AMP
VOX RESEARCH PRO 8.6 AMP
by Maslim Djanuanto
Free
🔧 Utilities
(0)
11
AMP IT Hub
AMP IT Hub
AMP IT Hub
by AMP IT SA
Free
🔧 Utilities
(0)
12
Grid:Engage
Grid:Engage
Grid:Engage
by National Grid plc
Free
🌐 Social Networking
(0)
13
Inbalance grid
Inbalance grid
Inbalance grid
Step to the sustainable future
Free

This app helps you charge your electric vehicle more sustainably by intelligently managing charging times. It connects you to charging stations, optimizing your charging experience while preventing electrical network overloads and reducing your carbon footprint.

Sustainable EV chargingSmart charging station managementPrevent network overloads
🔧 Utilities
(4)
ad-supported
14
AMP EV
AMP EV
AMP EV
by Miralis Data ltd
Free

This app allows electric vehicle owners to locate and charge their cars at a network of charging stations. Users can initiate and monitor charging sessions, and securely manage payment information for seamless transactions.

Charge electric vehiclesPay for charging sessionsSave payment details
✈️ Travel
(1)
free
15
Amazon Flex
Amazon Flex
Amazon Flex
Earn money delivering packages
Free

Earn money by delivering packages for a major online retailer. This app provides the technology to make deliveries easy, guiding you from sign-up to your first delivery. Build your own schedule and accept offers when it suits you.

Package delivery opportunitiesFlexible schedulingIn-app delivery guidance
💼 Business
(423K)
free with in-app purchases
16
OpAmplifiers
OpAmplifiers
OpAmplifiers
by Kyrill Cousson
Free

This app aids electronics students by providing information on operational amplifier applications, including schematics, formulas, and component calculations. It offers a simple interface to revise key concepts and check amplifier pinouts.

Operational amplifier application revisionSchematics and input value displayFormula lookup
📚 Education
(1)
free
17
Overamped: Redirect AMP
Overamped: Redirect AMP
Overamped: Redirect AMP
Say Goodbye to AMP Forever
$1.99

This utility automatically redirects Accelerated Mobile Pages (AMP) to their original web versions in Safari. It can also open native apps when available and offers on-device statistics on redirections performed. Users can disable the feature for specific websites.

Automatic AMP redirectionOpens native appsDisables AMP in Safari
🔧 Utilities
(19)
paid
18
L12X Solid State Amplifier
L12X Solid State Amplifier
L12X Solid State Amplifier
by Audiority Srl
Free

This app offers an analog simulation of a classic solid-state guitar amplifier, enhanced with extra channels and a contour knob for versatile tone shaping. It includes an integrated cabinet simulator with a high-quality impulse response for authentic sound.

Analog simulation of Marshall Lead 12Clean and Metal channelsContour knob for tone shaping
🎵 Music
(5)
free
19
Prysmian Group Conductor Amps
Prysmian Group Conductor Amps
Prysmian Group Conductor Amps
Electrical Conductor Ampacity
Free

This tool helps electrical professionals quickly determine conductor ampacities based on various temperature ratings and electrical codes. It supports different conductor types, materials, and ambient temperature adjustments for accurate calculations.

Conductor ampacity calculationNEC code selection (2011, 2014, 2017)Metric or standard conductor options
📊 Productivity
(3)
free
20
RoseAMPConnect
RoseAMPConnect
RoseAMPConnect
by CITECH CO., LTD.
Free

Control your Rose Amplifier with ease from your iPhone or iPad. Adjust settings and manage your RA180 conveniently through this application.

Control Rose AmplifierConvenient settings adjustmentiPhone/iPad compatibility
🔧 Utilities
(1)
free

FAQ about Spark Positive Grid Amp

What are the best spark positive grid amp apps for iPhone?
Spark: Chords, Backing Tracks tops our spark positive grid amp apps ranking as of August 2026, with a 4.8-star average from 25K App Store ratings, and it's free to download.
Yes — 19 of the top spark positive grid amp apps we rank are free to download, including Spark: Chords, Backing Tracks and REACTOR: Amp Intelligence.
Spark: Chords, Backing Tracks has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 97+ spark positive grid amp apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
The Spark app works with the Spark amp to provide an intelligent practice experience. It can automatically display chords for millions of songs, generate realistic bass and drum accompaniments that learn your playing style, and offers voice command control for easy operation. It also provides access to a vast library of guitar tones and effects.
Key features include Auto Chords that display chords in real-time for any song, Smart Jam which creates a virtual band to play along with you, Voice Command for hands-free operation, and a powerful Tone Engine powered by BIAS, offering over 10,000 presets of amp and effects.