# Sinusoid vs DefleMask Mobile

The clearest difference is rating: Sinusoid at 4.9 against DefleMask Mobile's 4.5. Sinusoid also leads on price ($4.99 vs $6.99) and iOS requirement (9.0 vs 12.0). DefleMask Mobile's advantage is update cadence (fortnightly vs every 3 months) and review sentiment (84% vs 69%). On ads, in-app purchases and device support there is nothing between them.

Sinusoid costs $4.99 and DefleMask Mobile $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sinusoid holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 13 and 42 respectively. Written reviews complicate that: 69% of Sinusoid's written reviews are positive against 84% of DefleMask Mobile's, so the app with the better star average is not the one people write more warmly about.

Sinusoid ships an update every 3 months, DefleMask Mobile fortnightly. The most recent releases landed on October 4, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Sinusoid | DefleMask Mobile |
| --- | --- | --- |
| Price | **$4.99** | $6.99 |
| Rating | **[4.9 (13 ratings)](https://appshunter.io/ios/app/sinusoid/id416624795/reviews)** | [4.5 (42 ratings)](https://appshunter.io/ios/app/deflemask-mobile/id1390797126/reviews) |
| Number of ratings | 13 | **42** |
| Positive reviews | 68.8% of reviews | **83.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Paid | **Free** |
| Size | 7 MB | 23 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Erik Sigth](https://appshunter.io/developer/385275335) | [Leonardo Demartino](https://appshunter.io/developer/1390797125) |

## What reviewers say

### Sinusoid

[App page](https://appshunter.io/ios/app/sinusoid/id416624795)

Create music with a retro 8-bit inspired sound machine. Features 4 channels for tones and drums, with extensive sound sculpting options like filters, modulation, and effects. Export your creations and integrate with other music apps.

**Highlights:** 4 sound channels (3 tones, 1 drum/noise), Extensive audio parameters (envelope, vibrato, glide, filter), Ring modulation and FM synthesis, Arpeggiator, delay, and bit crusher effects, MIDI input and output support, Audiobus, IAA, and AUv3 integration, AIFF export and in-app music player

**Features:** Vision Pro support

**In-app purchases:** none


### DefleMask Mobile

[App page](https://appshunter.io/ios/app/deflemask-mobile/id1390797126)

Create chiptune music for retro consoles and computers with this mobile tracker. It emulates soundchips accurately and allows export to real hardware. Connect MIDI devices and share your creations easily.

**Highlights:** Chiptune music production, Soundchip emulation, Export to real hardware, MIDI device support, Song and instrument sharing

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sinusoid free?

Sinusoid costs $4.99, with no in-app purchases.

### Is DefleMask Mobile free?

DefleMask Mobile costs $6.99, with no in-app purchases.

### Which has better reviews, Sinusoid or DefleMask Mobile?

Sinusoid is rated higher. Sinusoid averages 4.9 out of 5 from 13 ratings, while DefleMask Mobile averages 4.5 from 42 ratings.

### Do Sinusoid or DefleMask Mobile have ads?

Neither Sinusoid nor DefleMask Mobile shows ads.

### Which is updated more often, Sinusoid or DefleMask Mobile?

Sinusoid ships an update every 3 months, and DefleMask Mobile fortnightly. Most recently, Sinusoid was updated on October 4, 2026 and DefleMask Mobile on October 12, 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.*