# SynthMaster One vs HOUSE

The clearest difference is in-app purchases: HOUSE at none against SynthMaster One's 11. HOUSE also leads on update cadence (every 4 days vs every 2 months) and price ($3.99 vs $9.99). On rating, ratings volume, ads and device support there is nothing between them.

SynthMaster One costs $9.99 and HOUSE $3.99 up front. SynthMaster One sells 11 one-off in-app purchases. HOUSE asks for nothing beyond the download.

HOUSE holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 743 and 1.1K respectively. Written reviews point the same way: 64% of SynthMaster One's written reviews are positive against 88% of HOUSE's.

SynthMaster One ships an update every 2 months, HOUSE every 4 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | SynthMaster One | HOUSE |
| --- | --- | --- |
| Price | $9.99 | **$3.99** |
| Rating | [4.7 (743 ratings)](https://appshunter.io/ios/app/synthmaster-one/id1254353266/reviews) | **[4.9 (1.1K ratings)](https://appshunter.io/ios/app/house-mark-i/id1481734663/reviews)** |
| Number of ratings | 743 | **1.1K** |
| Positive reviews | 63.8% of reviews | **87.9% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 402 MB | 169 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KV331 Audio](https://appshunter.io/developer/944155925) | [AudioKit Pro](https://appshunter.io/developer/1307785645) |

## What reviewers say

### SynthMaster One

[App page](https://appshunter.io/ios/app/synthmaster-one/id1254353266)

This powerful wavetable synthesizer app offers an intuitive workflow for creating unique sounds. It features a rich library of wavetables, inspiring presets, and a semi-modular architecture for deep sound design. Easily sync data across devices and integrate with DAWs.

**Highlights:** Wavetable synthesis, Semi-modular architecture, 650 factory presets, AUv3 support, Cross-platform cloud sync, Real-time modulation feedback, 32-step arpeggiator/sequencer

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BigTone Club Construction Set | $4.99 | one-time |
| True Trance Sounds Volume 1 | $4.99 | one-time |
| Vandalism Future House | $4.99 | one-time |
| NatLife Retrowave Sounds Vol.1 | $4.99 | one-time |
| Demis Hellen Euphoric Trance | $4.99 | one-time |
| Venus Theory Trap Sounds | $4.99 | one-time |
| Vandalism Shocking Future Bass | $4.99 | one-time |
| NatLife Progressive&Deep Vol.1 | $4.99 | one-time |
| Bluffmunkey Cinematic Sounds | $4.99 | one-time |
| Desktop Presets Upgrade | $7.99 | one-time |
| SM One Expansions Bundle | $24.99 | one-time |

**What reviewers like**

- 🚀 Powerful synth engine
- 👍 Extensive preset library
- 🎨 Versatile sound design capabilities
- 💡 Free desktop version expansions on iPad
- 🎹 Excellent sound quality and tone

**What reviewers complain about**

- 🐛 Crashes and stability issues
- 🔋 Battery drain in background
- 🤔 Confusing in-app purchase system
- 👎 UI/UX could use improvement
- 🔇 Audio issues and no sound

**Reported bugs**

- Stuck notes and MIDI issues
- Preset loading crashes
- Restore purchases not working
- Incompatibility with certain DAWs

**Requested features**

- Add custom wavetable support
- Improve MIDI mapping and MPE functionality
- Optimize performance on older devices
- Streamline preset management and browsing


### HOUSE

[App page](https://appshunter.io/ios/app/house-mark-i/id1481734663)

This app recreates the sound of a famous vintage electric piano, meticulously sampled and edited by award-winning producers. It offers studio-quality sound on your mobile device for songwriting, performance, and production.

**Highlights:** Vintage electric piano emulation, Studio-quality sound, Easy-to-use controls, 4 Velocity Layers, MIDI keyboard and pedal support, iOS AUv3 Plug-in

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🎹 Authentic Rhodes sound
- 👍 Easy to use interface
- 💰 Great value for the price
- 🎨 Versatile sound customization
- 🎓 Supports educational initiatives

**What reviewers complain about**

- 🔈 Inconsistent volume/velocity response
- 🔍 Limited preset selection
- 🐛 Compatibility issues with some DAWs
- 📢 Noticeable background noise

**Reported bugs**

- Midi data not recorded in some DAWs
- Housemark track missing from exported mixes

**Requested features**

- Expanded preset library
- Improved velocity sensitivity
- Ableton Link support
- Better integration with iOS DAWs


## Frequently asked questions

### Is SynthMaster One free?

SynthMaster One costs $9.99, and also offers in-app purchases.

### Is HOUSE free?

HOUSE costs $3.99, with no in-app purchases.

### Which has better reviews, SynthMaster One or HOUSE?

HOUSE is rated higher. SynthMaster One averages 4.7 out of 5 from 743 ratings, while HOUSE averages 4.9 from 1.1K ratings.

### Do SynthMaster One or HOUSE have ads?

Neither SynthMaster One nor HOUSE shows ads.

### Which is updated more often, SynthMaster One or HOUSE?

SynthMaster One ships an update every 2 months, and HOUSE every 4 days. Most recently, SynthMaster One was updated on October 24, 2026 and HOUSE on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*