GeoShred vs Zimrahs
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GeoShred
This app is a fluidly expressive musical instrument for multi-touch devices. It offers a unique performance surface with advanced pitch rounding and physical modeling of various instruments. Expand your sonic palette with a wide range of purchasable instrument add-ons.
- Fluidly expressive playing surface
- Physically modeled guitar and effects
- Extensive in-app instrument purchases
- AUv3 plugin support
- MIDI/MPE IN/OUT support
- Support for world scales and temperaments
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GeoShred Pro Version 7 With in-app purchases for GeoSWAM and Naada instruments on devices running iOS 13 or later. Imagine a new kind of musical instrument, an instrument that lets performers fluidly express multiple independent voices. An instrument with continuous pitch control that also helps players precisely land on the right note in any temperament. GeoShred Pro is an award-winning, deeply expressive musical instrument for multi-touch devices. Its innovative performance surface features “almost magic” pitch-rounding algorithms and is coupled to physically modeled instruments and effects. GeoShred Pro also supports AUv3, MIDI In/Out, MPE, and 3D Touch. It combines Jordan Rudess’ groundbreaking performance concepts with powerful physically modeled guitar and effects technology based on the research of Dr. Julius O. Smith III of Stanford/CCRMA. GeoShred’s expressive control surface can also be used to play external synthesizers. 300,000 artists in over 120 countries perform with GeoShred, with a strong global community that includes many musicians in India. Awards include: • 2nd Place Winner, 2022/2025 MIDI Innovation Award for Software • Gold Medal Winner, 2019 Denny Award • Winner, 2019 Guthman New Musical Instrument Award • Winner, 2017 Electronic Musician Editor’s Choice Award GeoShred Pro Version 7 Features • Send/Connect support so GeoShred for iOS/iPadOS can control GeoShred Studio for macOS • A fluid, expressive playing surface with finger vibrato, slide, and intelligent pitch rounding • Built-in physically modeled guitar • Physically modeled effects including Distortion, Wah, EQ, VCF, Flanger, Phaser, Chorus, Tremolo, Reverb, Sympathetic Resonator, Echo Looper, Multi-Tap Echo, Amp and Cabinet Modeling, Modeled Feedback for Guitar, and VCF effects • In-app purchases for 22 Naada instruments: Bansuri, Bass, Bass Clarinet, Carnatic Violin, Cello, Dizi, Duduk, Erhu, Gaohu, Guan, Nadaswaram, Pan Flute, Pipa, Rudra Veena, Sarangi, Saraswati Veena, Sarod, Shehnai, Sitar, Suona, Viola, and Zhonghu • In-app purchases for 11 GeoSWAM instruments: GeoViolin, GeoFlute, GeoTenorSax, GeoCello, GeoClarinet, GeoOboe, GeoTrumpet, GeoBassTrombone, GeoBassFlute, GeoViola, and GeoPizzBass • AUv3 plug-in support with parameter automation • iCloud preset synchronization • MIDI/MPE In/Out support • MIDI configuration presets • Customizable control surface mapping to physical MIDI controls • Diatonic keyboard mode, where every key is in the scale • Support for world scales and temperaments, including Indian ragas, Arabic scales, and Balinese scales • 3D Touch support on compatible iPhones • Backing tracks • Built-in arpeggiator • Easy preset sharing via email or iCloud The GeoSWAM and Naada instruments can be performed from the GeoShred keyboard, MPE controllers, conventional MIDI controllers, and wind controllers. Praise for the GeoShred Family of Apps “GeoShred is brilliant—it’s a real instrument.” — Eddie Jobson “A fantastic new invention which is going to revolutionize the way music is played, expressed and learned! ‘GeoShred’ is one of the foremost best musical inventions I’ve had the pleasure to experience in recent years. Definitely 5 stars out of 5! GIGANTASTIVISSIMO…..R…A…Z!!!!!” — Patrick Moraz “That’s just nuts. You’re the best guitarist without a guitar of all time.” — Joe Satriani Our Commitment We are dedicated to providing the highest level of musical instrument experience for our customers worldwide. If you enjoy GeoShred, we would greatly appreciate your positive review on the App Store. If you have any questions, we would love to hear from you at: support@moforte.com Minimum Requirements iOS 13 or later is required for AUv3, iCloud, and GeoSWAM and Naada instruments. * Note: Due to App Store limitations, previously purchased individual instrument in-app purchases cannot be applied toward the purchase of collection in-app purchases.
Zimrahs
This app provides worship musicians with a digital songbook featuring lyrics and chords. It allows for instant key changes, displays chord diagrams, and offers organizational tools like setlists and favorites. The app functions offline, ensuring access to your music library during performances.
- Lyrics and chords displayed together
- Instant key transposition
- Chord diagrams (piano/guitar)
- Setlist organization
- Offline availability
- Stage Mode for performance
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Zimrahs is a focused songbook for worship musicians. Read lyrics and chords together, change the song key instantly, and switch between chord names, Nashville numbers, and Roman numerals. Tap any chord to see scalable piano and guitar diagrams. Save favorite songs, arrange a setlist, and use Stage Mode for a clean performance view. Zimrahs works offline, keeping your songs, favorites, and setlists available wherever you play. Features: • Lyrics and chords displayed together • Instant key transposition • Chords, Nashville Numbers, and Roman Numerals • Piano and guitar chord diagrams • Favorites and setlist organization • Full-screen Stage Mode • Offline availability The first release includes three reviewed public-domain hymn charts, with support for importing additional compatible song catalogs.
Screenshots
Verdict
The clearest difference is price: Zimrahs at Free against GeoShred's $16.49. Zimrahs also leads on in-app purchases (none vs 10) and update cadence (every 2 days vs every 2 weeks). GeoShred's advantage is ratings volume (1.4K vs 1) and iOS requirement (15.0 vs 17.0). On rating, 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
Zimrahs is free to download; GeoShred costs $16.49 up front. GeoShred sells 10 one-off in-app purchases. Zimrahs asks for nothing beyond the download.
Zimrahs holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: GeoShred has 1.4K ratings behind it against 1, so its average is the more settled of the two.
GeoShred ships an update every 2 weeks, Zimrahs every 2 days. Both last shipped on November 6, 2026.
| Parameter | GeoShred | Zimrahs |
|---|---|---|
| Price | $16.49 | Free — better |
| Rating | 4.8 (1.4K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 90.7% of reviews | — |
| Number of ratings | 1.4K — better | 1 |
| Update frequency | Every 2 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 837 MB | 2 MB |
| Age rating | +9 | 4+ |
| Developer | Wizdom Music LLC | Excelpha LLC |
Customer experience
GeoShred
Zimrahs
Bugs and requests
GeoShred
Reported bugs
2 issues- Inconsistent performance and note retention issues when used with other apps
- Occasional crashes and freezes, especially after updates
Requested features
5 requests- More classic acoustic and electric guitar sounds
- Improved scale and mode selection interface
- Ability to save and load custom presets
- Support for external MIDI controllers and keyboards
- Recording and looping capabilities within the app
Zimrahs
Not enough reviews yet to summarise bugs or requests.
In-app purchases
GeoShred
- GeoClarinet$14.99
- GeoCello$14.99
- GeoViolin$14.99
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- GeoTenorSax$14.99
- GeoFlute$14.99
- GeoTrumpet$14.99
- Naada Bansuri$14.99
- GeoSWAM Collection II$59.99
- GeoSWAM Collection Classic$74.99
- GeoSWAM Collection I & II$119.99
Zimrahs
No in-app purchases









