BAND BOY vs JamFactory
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BAND BOY
Enhance your instrument practice with a versatile tool that offers vocal, LR, and bass cuts for karaoke-style sessions. Adjust key and speed, integrate with other audio apps, and utilize various effects and recording capabilities.
- Vocal/LR/Bass Cut
- Key and Speed Control
- Inter App Audio Integration
- Microphone/Guitar Input
- Various Effectors
- Recording Functionality
Read full descriptionHide full description
BAND BOY is the BEST tool for instrument practice with plenty of awesome features! BAND BOY will absolutely help you practice instruments in lots of ways. [VOCAL/LR/BASS CUT] Use Vocal Cut for a vocal practice like KARAOKE! Play a part of your favorite band with a guitar/piano-reduced sound by LR cut or a bass-reduced sound by Bass cut! [KEY/SPEED CONTROL] You can change the key and the speed. Control the key and the speed freely as you like for the practice! [INTER APP AUDIO] You can use effect applications of Inter App Audio such as "Amplitube". Moreover this application is available on other applications such as "Garage Band" as sound sources of Inter App Audio. [MICROPHONE(LINE) INPUT/VARIOUS EFFECTORS] Connect to a microphone or a guitar through an audio interface with a 3.5mm 4 pole plug!*2 Reverb, EQ etc. various effectors are available.*3 You can also switch effectors using "iReg Blueboard". (Please execute pairing of it and an iOS device by iRig Blueboard app, and change the setting to "CONTROL CHANGE MODE".) [RECORDING] Recording system is certainly equipped!*4 You can take out the recording file through iTunes. There are plenty of other useful functions on BAND BOY. Surely brings you a marvelous experience, download BAND BOY now! *1 Download add-on within the application. *2 Interfaces using a DOCK connector are not available. Internal microphone is effective when normal stereo earphones are connected. *3 To use more than two effectors at the same time, purchase "Release Effector Restriction". *4 To record longer than 20 seconds, purchase "Release Recording Time Restriction".
JamFactory
Practice and perform your favorite songs with a full band experience. This app offers multitrack backing songs with lyrics, chords, and tabs, allowing you to customize sound settings for each track. Record your own music, remix existing songs, and even create music videos.
- Multitrack backing songs with lyrics, chords, and tabs
- Customizable instrument sounds and effects per song
- Tempo and key transposition
- Song recording and remixing
- Karaoke-style lyrics display
- Music video creation and export
Read full descriptionHide full description
Get on stage with JamFactory and sing and play your favorite tunes. JamFactory is all about practicing at home and sounding like a professional on stage. Included you will find all the songs and all the features you need to give a concert as a home entertainer or as a live musician. When you give a concert, you don’t have time to change the sound of your instrument between songs. Therefore, with JamFactory you can store all your favorite 3rd party guitar effects, microphone settings and keyboard sounds together with each song. When you finish playing a song, all your carefully prepared sounds and settings will be loaded with the next song so you are ready to play and enjoy performing your music. In JamFactory you will find many pre-recorded multitrack backing songs and you can even supplement the ever expanding catalogue with you own audio song. You can also remix the songs in you favorite 3rd party DAW (Digital Audio Workstation). The JamFactory hit songs include lyrics, chords and guitar tabs and if you transpose the key of the song the chords/tabs will transpose as well. JamFactory is not just a backing band. It’s an entire audio workstation filled with pre-recorded songs ready to accompany your musical performance. Key features: Main Page • Browse songs by category. • Search songs using smart search. • Guitar tuner • Download your favorite songs to "My Songs". • Build your playlists from the downloaded songs. • Create you own audio or midi songs. Mixer • Re-mix your songs to match your taste. • Solo or mute individual instruments. • Transpose the song to a different key. • Change the tempo of the song. • Fade in and fade out. • Navigate between the pre-defined song sequences. • Loop parts of the song for practicing. • Record your own custom tracks. • Export tracks to your DAW for professional remixing. • Import audio files from you DAW. • Skip count in. Lyrics, Chords and Tabs • Lyrics, chords and guitar tabs are displayed in karaoke style. • Direct access to the master fader. Line In • Use the microphone on your headset to get started. • Use a third party sound card for professional multichannel inputs from microphones, guitars, keyboards etc. • Open 3rd party synthesizer apps and play using a midi keyboard. • Open 3rd party effect apps for you guitar or microphone. • Store all your sounds and effects with each song for fast recall. • Record your microphone, keyboard og guitar output on user tracks. • Apply equalizer, reverb and dynamics to your input. Video • Record a music video and share it with your friends. • Export audio to a professional music video app for editing. Please notice: You can try out JamFactory for free for 3 days! If you like JamFactory and want to continue as a subscriber after your 3 days free trial you don't have to do anything. Your subscription will be renewed automatically unless you deactivate automatic renewal no later than 24 hours before your subscription periode expires. Your JamFactory-membership is a monthly subscription that begins when you sign up. You can terminate your subscription online anytime. You have no long term commitment and there is no termination fee. You can start using JamFactory as soon as you have signed up. If you subscribe via iTunes: Your payment will be drawn from your iTunes account when your purchase is confirmed. Your subscription will be renewed automatically unless you deactivate automatic renewal no later than 24 hours before your subscription expires. Your account will be charged for renewal within 24-hours prior to the end of the current period. Your price depends on what subscription you have chosen. The subscriptions can be administered by you and automatic renewal can be deactivated on your account settings on the unit. If you don't subscribe through iTunes you can manage your subscription through JamFactory. Privacy Policy: https://jamfactory.club/privacy-policy/ Terms of Service: https://jamfactory.club/terms-of-service/
Screenshots
Verdict
BAND BOY and JamFactory both sit at 5.0 stars, but that hides the real split: 50% of BAND BOY's written reviews are positive against 0% of JamFactory's. BAND BOY also leads on monetization model (free with in-app purchases vs subscription) and iOS requirement (7.0 vs 13.0). JamFactory's advantage is update cadence (every 2 months vs every 5 months). On price, rating, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. BAND BOY sells 4 one-off in-app purchases and JamFactory sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for BAND BOY against 5.0 for JamFactory. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews are what separate them: 50% of BAND BOY's written reviews are positive against 0% of JamFactory's.
BAND BOY ships an update every 5 months, JamFactory every 2 months. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.
| Parameter | BAND BOY | JamFactory |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | 50.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 5 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases — better | Subscription |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 7.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 5 MB | 73 MB |
| Age rating | 4+ | 12+ |
| Developer | Hiroaki Iwai | JamFactory |
Customer experience
BAND BOY
JamFactory
In-app purchases
BAND BOY
- Release Effector Restrictions$0.99
- Release Recording Time Restrictions$0.99
- Release Advertisement$0.99
Show 1 moreShow fewer
- Release All$1.99
JamFactory
- JamFactory Basis3 Days trial$2.991 Month
- JamFactory Standard$4.991 Month
- JamFactory Premium$9.491 Month









