# Oscillator vs TMA OS

The clearest difference is price: TMA OS at Free against Oscillator's $0.99. TMA OS also leads on review sentiment (100% vs 80%). Oscillator's advantage is in-app purchases (none vs 2) and device support (4 vs 2). On ads and iOS requirement there is nothing between them.

TMA OS is free to download; Oscillator costs $0.99 up front. TMA OS sells 2 in-app purchases, starting at $9.99 per 7 days. Oscillator asks for nothing beyond the download.

## The numbers

| Metric | Oscillator | TMA OS |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/oscillator/id287657331/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 79.6% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 30 months | — |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 135 MB |
| Requires iOS | **15.0** | 15.4 |
| Devices | **iPhone, iPad, iPod, Vision Pro** | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [Masayuki Akamatsu](https://appshunter.io/developer/284722836) | [Quincy Pattipeilohy](https://appshunter.io/developer/1859523606) |

## What reviewers say

### Oscillator

[App page](https://appshunter.io/ios/app/oscillator/id287657331)

Generate simple audio tones with four distinct waveforms including sine, square, saw, and white noise. Control frequency, panning, and amplitude with intuitive sliders and numeric input. Ideal for testing audio or creating experimental music.

**Highlights:** Four waveforms (sine, square, saw, white noise), Exponential frequency control, Numeric frequency input, Panning control, Amplitude control, Multi-touch controls

**Features:** macOS Compatibility

**In-app purchases:** none


### TMA OS

[App page](https://appshunter.io/ios/app/tma-os/id6756248756)

This app helps independent music artists discover their unique brand identity and build a strong connection with their audience. It uses a personalized AI mentor based on psychological archetypes to guide users through a brand discovery journey, offering daily insights and actionable advice.

**Highlights:** AI-powered brand identity discovery, Personalized voice episodes, Psychological archetype analysis, Brand DNA journey, Daily insights and advice, Career improvement guidance

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TMA VIP | $9.99 | per 7 days |
| TMA VIP | $14.99 | per month |


## Frequently asked questions

### Is Oscillator free?

Oscillator costs $0.99, with no in-app purchases.

### Is TMA OS free?

TMA OS is free to download, with in-app purchases available.

### Do Oscillator or TMA OS have ads?

Neither Oscillator nor TMA OS shows ads.

---

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