Tera Pro vs KQ Sampei 26
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tera Pro
Explore a vast array of sound synthesis methods, from analog emulations to modern digital techniques. Combine modules for unique sonic textures, enhanced by an intelligent interface and realtime visual feedback. Expand your sound palette with additional modules available through in-app purchases.
- Multiple synthesis methods (analog, FM, spectral, additive)
- Physical modeling and wave shaping
- Intelligent user interface with realtime scopes
- Flexible module routing
- 128-voice polyphony with vintage voice modeling
- Seamless sound switching
- Extensive preset library
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Tera Pro brings together all major sound synthesis methods on one table. No matter if you want to recreate sounds from analogue legends or explore modern digital sounds with FM, Waveshaping or Wavetable synthesis. More can be added by In-App Purchases of new modules. Add some flavour of physical modelling and modules for additive synthesis. Combine them altogether for new sound experiences far beyond your wildest dreams. Tame this overwhelming amount of possibilities with Tera Pros intelligent user interface showing you only exactly what you need, paired with realtime oscilloscopes and level indicators helping you seeing what’s going on. Connect the modules with a flexible routing method without the visual cluttering of real wire cables needed in conventional modular synthesisers FAQ What does Tera Pro have that Tera Synth doesn't have ? 1) Additional Sound Modules - Spectrum oscillator ( borrowed from the heart of Addictive Synth ) - Wave shaper / folder opens the west coast synthesis - Vocal Morphing filter - KARPLUS (aka WaveGuide ) with new "Swarm" mode ( 3 detuned delays ) 2) Revised engine - Analog Polysynth Voice Modelling with characteristic subtle voice variations of timbre, pitch and temporal behaviour to get you "The" Analog Sound. - 128 vs 32 voices polyphony - Seamless Sound Switching: change presets during play without cutting off the sound. - 8 times unison for really heavy ambients - Envelope generators with Buchla style "end of cycle" trigger for generative music - Stack/Split Sounds - New effect section 3) Redesigned User Interface - Collapsible modules for clear view of modular structure - No more nasty popups for LFOs/Envelope generators - Realtime oscilloscopes added to selected modules 4) New Presets - About 1000 additional presets in there. Tera never sounded this good... Tera Pro Specifications - 128 voice Modular polyphonic Synthesiser - Mono/Dual/Split Voice Architecture - Modules for analog and FM synthesis - Modules for Spectral Synthesis and Additive Synthesis - Karplus Strong Physical Modelling and Wave Shaping - MIDI Polyphonic Expression (MPE) - Vintage voice modelling for organic warm sound character - 1800+ Factory presets included - PDF Manual included - Standalone, AUv3 and IAA compatible - Ableton Link - Bluetooth MIDI - ... Additional modules through In-App Purchases: - Classic Wavetable synthesis with Import - Classic 6-OP FM Synthesis fully compatible to DX7 sysex files. - BrainZ multiple synthesis module based on MI Plaits Eurorack module. - RingZ physical modelling module based on MI Rings Eurorack module. - CloudZ granular synthesis module based on MI Clouds Eurorack module.
KQ Sampei 26
This powerful sampler synthesizer allows musicians to load and switch between various sound set formats, including SoundFont and DLS. It offers multi-timbral operation across multiple MIDI channels and supports standard and RIFF MIDI files, making it ideal for music production and live performance.
- Supports SoundFont, Compressed SoundFont, and DLS formats
- Multi-timbral operation across multiple MIDI channels
- Plays Standard and RIFF MIDI Files with loop support
- AUv3 plugin for GarageBand, AUM, and more
- Micro-tuning with AnaMark TUN files
- Load on Demand / Streaming mode for large sound sets
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KQ Sampei is a powerful sampler synthesizer for iOS that allows you to load and switch sound sets with ease. It supports multi-timbral operation across multiple MIDI channels, giving you rich flexibility for music production and live performance. Key Features - Supports SoundFont (sf2), Compressed SoundFont (sf3), and Downloadable Sound (DLS) formats - Multi-timbral operation across multiple MIDI channels with high polyphony depending on device performance - Compatible with GM, GS, XG, and MPE MIDI message sets - Plays Standard MIDI Files (SMF) and RIFF MIDI Files with multiple ports and loop support - AUv3 for use with GarageBand, AUM, Cubasis, and other apps - Micro-tuning with AnaMark TUN files for alternate tuning systems - Load on Demand / Streaming mode for handling large sound sets beyond device RAM limits - Supports external and virtual MIDI connections - Includes “GeneralUser GS v1.471” sound set with prepared modifiers - No user data collection beyond what iOS/iPadOS inherently collects Perfect For - MIDI/DTM users who want to play old SMF/GS/XG files - Musicians using SoundFont or DLS libraries - Mobile producers looking for a plugin synth with deep customization - Users needing micro-tuning or alternate temperament support Tips - For best compatibility with other SoundFont players, use Engine V3 and disable Custom GS Controllers, Slow LPF, and Smooth Volume Level. - With large sound sets, streaming mode is recommended. Machine generated text is included in this application and description.
Screenshots
Verdict
The clearest difference is in-app purchases: KQ Sampei 26 at none against Tera Pro's 6. Tera Pro's advantage is update cadence (every 5 days vs every 3 weeks) and ratings volume (154 vs 4). On price, rating, review sentiment 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
Tera Pro costs $9.99 and KQ Sampei 26 $9.99 up front. Tera Pro sells 6 one-off in-app purchases. KQ Sampei 26 asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.6 for Tera Pro against 4.8 for KQ Sampei 26. That said, the two scores are not equally well evidenced: Tera Pro has 154 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 69% of Tera Pro's written reviews are positive against 67% of KQ Sampei 26's.
Tera Pro ships an update every 5 days, KQ Sampei 26 every 3 weeks. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.
| Parameter | Tera Pro | KQ Sampei 26 |
|---|---|---|
| Price | $9.99 | $9.99 |
| Rating | 4.6 (154 ratings) | 4.8 (4 ratings) — better |
| Positive reviews | 69.4% of reviews — better | 66.7% of reviews |
| Number of ratings | 154 — better | 4 |
| Update frequency | Every 5 days — better | Every 3 weeks |
| 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 | 12.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 306 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Harry Gohs | Ryouta Kira |
Customer experience
Tera Pro
KQ Sampei 26
Bugs and requests
Tera Pro
Reported bugs
17 issues- App crashes on macOS and iOS
- Piano keyboard not appearing
- Wavetable module IAP producing no sound
- In-app purchases disappearing or not activating
- Presets causing white noise or feedback blasts
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- UI glitches preventing parameter adjustment
- Randomize function not working with wavetable oscillators
- Arpeggiator losing sync in AUM
- No sound output until patch toggling
- LFO panel crashes when adjusting settings
- Wavetable oscillator remaining silent
- MIDI Learn settings not clearable
- App not appearing in iPad Settings or Files app
- Patches with feedback that require MIDI Panic
- Inconsistent oscillator routing display
- Parameter adjustment randomly not working
- Sample rate unable to be changed
Requested features
15 requests- Undo/Redo functionality
- MIDI Panic button (prominent placement)
- Output limiter for safety
- Standard black and white keyboard option
- Favorites/bookmarking system for presets
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- MIDI Learn reset/clear functionality
- Key Hold button on main screen
- Sampler module
- Many-to-many modulation matrix
- Fully dark theme on all UI screens
- MIDI Program Change support
- Solo and Mute buttons for oscillators
- Partial number indicators for spectral oscillator
- Better file system integration for backups
- Improved velocity/aftertouch separation on keyboard
KQ Sampei 26
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Tera Pro
- Library WaveShaper$0.99
- Module Waves$5.99
- FM 7 module$5.99
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- Module RingZ$5.99
- Module BrainZ$6.99
- Module CloudZ$9.99
KQ Sampei 26
No in-app purchases
Questions
Is Tera Pro free?
Is KQ Sampei 26 free?
Which has better reviews, Tera Pro or KQ Sampei 26?
Do Tera Pro or KQ Sampei 26 have ads?
Which is updated more often, Tera Pro or KQ Sampei 26?
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