Drum Beats+ Rhythm Machine vs String Theory
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Drum Beats+ Rhythm Machine
This app provides a metronome with realistic drum beats instead of a simple click. It's designed to improve timing, aid in songwriting, and facilitate live jamming and performance. Users can access a large library of pre-made beats across various genres and customize their practice sessions.
- Realistic drum beats, not a click
- 100+ pre-made beats in various genres
- Adjustable tempo without pitch change
- Personalize and favorite beats
- Improve timing with Bar Break beats
- Connect to other music apps via Inter-app Audio
- Jam via Bluetooth or AirPlay
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You found it! Drum Beats+ is the metronome app that improves your timing using great sounding drum beats, not a boring click. But that’s not all. It can also help you write songs, jam with friends, or even perform live. It's a learning, jamming and performing tool that keeps getting better, just like you. "No more annoying metronome ticks or digital click tempos!" ~ AnthonyVilla "Awesome sounding and authentically grooving drum loops…but also a great practice tool for timing." ~ Ets5017 "Sorry drummers...but I use this on live gigs." ~ RBJ555 "A proper replacement for your deadbeat drummer." ~ Rolling Stone Magazine - - - FEATURES Cheaper than a metronome, simpler than a drum machine. • SUPER SIMPLE DESIGN - spend more time playing, less time learning the app • NO WORK REQUIRED - Standard Library comes with 100+ PRE-MADE great sounding beats in a variety of genres (Add 250+ with the Pro Library) • VERSATILE 45 to 200 Tempo Range -- play all the songs you want • ADJUSTABLE - Play any beat at any speed WITHOUT CHANGING THE PITCH • FAVORITE beats have their own tab. Play and practice faster. • LOCK THE TEMPO to save time during practice (tap the padlock button on tempo screen) • PERSONALIZE - Tap edit to RENAME the beats (e.g. "My Hit Song") - - - As you advance as a player, you’ll grow into the app’s advanced features. • Improve your timing with Bar Break beats that rest for entire bars or more • Refine your ear with beats that alternate between swing and straight feels, loud and soft volumes and beats per bar • Connect to GarageBand and other music apps using Inter-app Audio • Jam loud by using BlueTooth or AirPlay to play beats through your stereo or Apple TV • Hit the randomizer button to challenge yourself with beats you might not choose - - - So many drummers, so little time. Drum Beats+ includes four style packs and four training packs—100+ beats in all—with tons more in our Pro Library. • Break Beats. 16 bumping beats of classic funk and soul breaks • Hit Songs I. 16 beats based on popular songs every musician should know • Pop Rock I. 24 beats spanning funk, straight ahead rock, shuffles and more • R&B Essentials I: 16 excellent modern and vintage-sound electronic beats • Rhythm, Timing, & Dynamics Packs. 41 practice beats that alternate grooves, volumes, beats per bar and rests • Every beat features different sounds—booming rock bass drums, snappy soul snares and more. All digitally mastered to make practicing a pleasure - - - Enjoy this powerful, yet easy-to-use tool to get the best music experience! No need to replace the app with a complicated drum machine, or even a drummer. Just add more beats with our Pro Library. Preview everything inside the app. Drum Beats+ Pro Drum Beats+ Pro Subscription allows you unlock all sounds and features. Choose from different subscription options. Our standard subscription options are: - 1 year subscription with 7-day free trial - 1 year subscription - Lifetime subscription Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period. Subscriptions may be managed by you and auto-renewal may be turned off by going to iTunes Account Settings. For more information please visit the link https://support.apple.com/en-us/HT202039. No cancellation of the current subscription is allowed during the active subscription period. Unused portion of a free-trial period will be forfeited when a user decides to subscribe. Privacy Policy: https://ninebuzz.com/privacypolicy_en/ Terms of Service: https://ninebuzz.com/terms_en/
String Theory
This app helps guitarists explore scales and chords with an interactive fretboard. It allows users to compare scales, test custom tunings, and record riff ideas. The tool is designed for practicing improvisation, learning theory, and saving musical inspiration.
- Interactive guitar fretboard with scale mapping
- Scale and Chord Finder tools
- Custom tunings with octave control
- Riff recording and vault organization
- Left-handed mode
- Scale comparison overlay
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String Theory is a focused guitar tool for exploring scales, visualizing the fretboard, matching chords, and capturing riff ideas without clutter. Build better fretboard awareness with an interactive scales map, compare two scales at once, test custom tunings, and find compatible chords in seconds. When inspiration hits, record the idea and save it to your riff vault with notes and playback. Features: • Interactive guitar fretboard with scale mapping • Major, harmonic minor, melodic minor, and pentatonic scale families • Scale Finder and Chord Finder tools • Chords-to-scales matching • Add a second scale overlay for comparison • Custom tunings with per-string octave control • Left-handed fretboard mode • Fullscreen fretboard view • Riff recording, playback, rename, share, and vault organization • Light/dark mode, 3 color themes, haptics, and a polished liquid glass interface Whether you’re practicing improvisation, learning theory, or saving new ideas, String Theory keeps the essential guitar tools in one fast, modern app.
Screenshots
Verdict
The clearest difference is price: Drum Beats+ Rhythm Machine at Free against String Theory's $1.99. Drum Beats+ Rhythm Machine also leads on ratings volume (4.5K vs 1) and iOS requirement (15.0 vs 26.0). String Theory's advantage is in-app purchases (none vs 13) and review sentiment (100% vs 77%). On ads and device support 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
Drum Beats+ Rhythm Machine is free to download; String Theory costs $1.99 up front. Drum Beats+ Rhythm Machine sells 11 in-app purchases, starting at $1.99 per month. String Theory asks for nothing beyond the download.
String Theory holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Drum Beats+ Rhythm Machine has 4.5K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 77% of Drum Beats+ Rhythm Machine's written reviews are positive against 100% of String Theory's.
| Parameter | Drum Beats+ Rhythm Machine | String Theory |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 4.8 (4.5K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 77.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 4.5K — better | 1 |
| Update frequency | Monthly | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 773 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Ninebuzz Software LLC | DANIEL NIKOLAS SZTURM |
Customer experience
Drum Beats+ Rhythm Machine
String Theory
Bugs and requests
Drum Beats+ Rhythm Machine
Reported bugs
6 issues- Mutes after three loops
- Sounds are OK, AirPlay doesn't work
- NOT a metronome app - and a big problem with tempo
- I don't have an Airturn
- Sounds are poor
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- Depletes battery in the background
Requested features
11 requests- Visual cue could be an improvement
- Tap tempo
- Ability to save customizations
- Finer tempo adjustment
- Ability to create own beats, sounds, and patterns
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- More ballroom rhythms like Tango, Foxtrot, Cha Cha
- Ability to rename favorite beats
- Ability to record and export beats
- Bluetooth pedal support for start, end, fill, next, previous
- Indicators for bar start and rate
- More reggae, waltz, and odd meter patterns
String Theory
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Drum Beats+ Rhythm Machine
- Drum Beats+ Pro (1 Month)3 Days trial$1.991 Month
- Drum Beats+ Pro (1 Month)3 Days trial$2.991 Month
- Monthly Subscription$4.991 Month
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- Annual Subscription$19.991 Year
- DB+ Pro 1 Year (3-days Free)7 Days trial$29.991 Year
- Drum Beats+ Pro Unlimited3 Days trial$29.991 Year
- Jazz 1$4.99
- Heavy Metal 1$4.99
- Blues 1$4.99
Show 2 moreShow fewer
- Country 1$4.99
- Blues 2$4.99
String Theory
No in-app purchases
Questions
Is Drum Beats+ Rhythm Machine free?
Is String Theory free?
Which has better reviews, Drum Beats+ Rhythm Machine or String Theory?
Do Drum Beats+ Rhythm Machine or String Theory have ads?
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