Comparison

oSampler vs Hypertron

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

oSampler

Record and manipulate various sounds with a straightforward sampler. This application minimizes complex operations, making it accessible for quick audio editing and creative sound design. It prioritizes ease of use for a seamless sampling experience.

Highlights
  • Easy to use
  • Few complicated operations
  • Record sounds
  • Chop sounds
  • Audio manipulation
Read full description

This is an easy-to-use sampler. There are few complicated operations. Record various sounds and chop them. *Keep your volume down and care for your ears.

About

Hypertron

Create music on the go with this powerful groovebox. It offers a simple interface for flexible music production, allowing you to trigger pads, tweak effects, arrange samples, and even generate new sounds with AI. Unlock advanced features for a complete production experience.

Highlights
  • AUv3 support
  • Live pad triggering
  • Sample editing and arrangement
  • AI sample generation
  • Built-in synthesizer
  • Multi-track export
  • Ableton Link sync
Features
Read full description

Hypertron is a groovebox for iPhone and iPad that combines simple design with powerful tools for flexible music production on the go. SEQUENCER - Create patterns and store them in sequences, takes and groups - Each pad can have an individual bar length of up to 64 bars - Last Step function for each pad, enabling polyrhythms ( with Performance Mode setting ) - Duplicate takes and groups with drag & drop - Switch between 16th and 32nd notes using Split-Step swipe gesture - Play and record melodies with the virtual keyboard and arpeggiator - Get creative with an innovative note repeat slider - Set custom group lengths, measured in bars or steps - Adjust global swing and set the swing amount for each pad - Customize pads, takes and groups with colors and rearrange them using drag & drop - Auto-toggle loops at bar end - Trigger pads in LIVE mode SAMPLER - Record samples using your microphone or USB interface - Generate samples with AI using multiple models to choose from (requires account registration) - Adjust start/end positions and add fade-in and fade-out to your samples - PRO: Slice samples with multi-slice sampling and autoslicing - PRO: Edit samples in the Sample Editor with multiple tools (duplicate, trim, remove, silence, reverse, normalize, pitch, timestretch, volume) - PRO: Import samples (WAV, MP3, MP4, M4A) - PRO: Export samples (WAV) EFFECTS - Add multiple effects to each pad: lowpass, highpass, reverb - PRO effects: bitcrusher, compressor, delay, distortion, phaser, tape, repeater, tremolo, pitch, timestretch, randomizer - PRO: Access additional effect settings - Automate effects with swipe gestures or fine-tune them in the editor - Select and adjust effects on pads using swipe gestures in EFFECTS mode MIXER - Adjust levels and effects in the mixer - PRO: Route outputs to busses and add effects to these busses - Select channel outputs in the Mixer with support for multichannel USB interfaces - Send MIDI OUT separately for each channel - Save your FX selection as default in the Mixer SYNTHESIZER - A simple, yet effective monophonic synthesizer: two oscillators and one LFO, controlling frequency and filter separately - Sync the synthesizer oscillators from 32 bars down to 1/32 notes - PRO: Adjust the synthesizer’s suboscillator, delay, glide parameter and bandpass filter CONNECTIVITY - Sync to other devices with Ableton Link - Connect external MIDI keyboards via USB or Bluetooth - AUv3 with resizable interface and multichannel support (via In-App Purchase) REALTIME EXPORT - Export your project (WAV, M4A) - PRO: Export every individual track of your project (WAV) - PRO: Export individual files as ZIP - PRO: Export masterbus as M4A AVAILABLE RESOURCES - All devices: 16 takes and 16 groups - Standalone on iPhone: 6 tracks - Standalone on iPhone X and newer: 12 tracks - Standalone on iPad: 16 tracks - AUv3: 12 tracks Requires iPhone 8 or higher.
Requires iPad 5th Gen or higher. HYPERTRON is free to use with unlimited playtime and the ability to record as many samples as you want. For more amazing features, go PRO and unlock the full potential of HYPERTRON across all devices with a one-time purchase inside the app.

Screenshots

oSampler4 screens
Hypertron4 screens

Verdict

The call

The clearest difference is in-app purchases: oSampler at none against Hypertron's 14. oSampler also leads on review sentiment (78% vs 53%) and iOS requirement (13.0 vs 15.6). Hypertron's advantage is ads (none vs shown) and update cadence (monthly vs every 2 months). On price, rating, ratings volume 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Hypertron sells 14 one-off in-app purchases. oSampler asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.3 for oSampler against 4.4 for Hypertron. Both are backed by a comparable volume of ratings — 71 and 159 respectively. Written reviews are what separate them: 78% of oSampler's written reviews are positive against 53% of Hypertron's.

UpkeepUpdate frequency

oSampler ships an update every 2 months, Hypertron monthly. The most recent releases landed on July 7, 2026 and September 23, 2026 respectively.

Scorecard6 real differences · 4 level
oSampler versus Hypertron: the parameters behind the verdict, then further details
ParameteroSamplerHypertron
PriceFreeFree
Rating4.3 (71 ratings)4.4 (159 ratings) — better
Positive reviews78.4% of reviews — better53.3% of reviews
Number of ratings71159 — better
Update frequencyEvery 2 monthsMonthly — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.0 — better15.6
Further details — not scored
Size15 MB94 MB
Age rating4+4+
DeveloperNORICHIKA NAKATAHypertron Audio

Customer experience

oSampler

All ratings69 ratings
Positive79.7%
Neutral5.8%
Negative14.5%
Written reviews51 reviews
Positive78.4%
Neutral5.9%
Negative15.7%

Hypertron

All ratings159 ratings
Positive83.6%
Neutral3.1%
Negative13.2%
Written reviews45 reviews
Positive53.3%
Neutral11.1%
Negative35.6%

In-app purchases

None

oSampler

No in-app purchases

14 purchases

Hypertron

One-time14
  • Bassdrums$0.99
  • E-Piano$0.99
  • Eight Zero Eight$2.99
Show 11 more
  • LOFI$2.99
  • English$2.99
  • AUV3$2.99
  • Hollow Earth$4.99
  • E-Drums$4.99
  • Andres Kit$4.99
  • Ultimate Drums$4.99
  • Old School$4.99
  • PRO$4.99
  • Premium Pack 1$4.99
  • COMPLETE BUNDLE$9.99

Questions

Is oSampler free?
oSampler is free to download, with no in-app purchases.
Is Hypertron free?
Hypertron is free to download, with in-app purchases available.
Which has better reviews, oSampler or Hypertron?
Hypertron is rated higher. oSampler averages 4.3 out of 5 from 71 ratings, while Hypertron averages 4.4 from 159 ratings.
Do oSampler or Hypertron have ads?
oSampler shows ads; Hypertron does not.
Which is updated more often, oSampler or Hypertron?
oSampler ships an update every 2 months, and Hypertron monthly. Most recently, oSampler was updated on July 7, 2026 and Hypertron on September 23, 2026.

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