---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Theta Waves (Legacy)"
developer_entity: "Equilibrium Srl"
bundle_id: "com.equilibrium.Theta-Waves"
app_store_id: "971689987"
category: "Music"
primary_platform: "ios"
primary_monetization: "Freemium"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2020-11-07"
report_date: "2026-10-04"
last_verified: "2026-10-04T00:00:00.000Z"
report_version: "1.1"
total_reviews: 14
overall_rating: 3.6
confidence: "low"
confidence_score: 0.05
data_age_days: 41
momentum_velocity: "zombie"
intelligence_version: 2
tags: ["music", "freemium", "mobile app", "app review", "app analysis", "individuals", "interested", "meditation,"]
canonical_url: "https://marlvel.ai/apps/theta-waves-legacy"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Theta Waves (Legacy) Intelligence Report

## TL;DR {#tldr}

- **Category**: Music · Freemium
- **Signal**: Rating 3.64

> **TL;DR:** Theta Waves (Legacy) is a music app by Equilibrium Srl, rated 3.64/5 by 14 users, available on iOS.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Theta Waves (Legacy) is a music app by Equilibrium Srl.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 3.64/5 (14 reviews) |
| **Category** | Music |
| **Developer** | Equilibrium Srl |
| **Pricing** | Freemium |
| **Platforms** | iOS |
| **Confidence** | Low (0.05/1.0) |
| **Data Age** | 41d |

## Metadata & Market Performance
- **Publisher:** Equilibrium Srl
- **Category:** Music
- **Target Audience:** Individuals interested in meditation, mindfulness, and brainwave entrainment techniques.
- **Platforms:** iOS
- **Version Reviewed:** 1.1
- **Report Date:** 2026-10-04
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.05/1.0)
- **App Store ID (iOS):** 971689987
- **Bundle ID:** com.equilibrium.Theta-Waves
- **Data Window:** Analysis based on signals collected up to 2026-10-04

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Theta Waves (Legacy) is a meditation utility for iOS that generates 6 Hz isochronic tones for mindfulness sessions.
**Why users hire it:** The app serves users needing a simple, offline-capable frequency generator, displacing the need for complex, subscription-heavy meditation platforms.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Theta Wave Generator:** Emits a 6 Hz waveform for meditation, adjustable via a slider on the central sound-wave interface.
- **[Differentiator] Audio Layering:** Allows mixing 7 songs and 5 nature sounds with the base Theta frequency, gated behind the full version purchase.
- **[Standard] Session Timer:** Built-in timer to control the duration of audio playback during meditation.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

Theta Waves (Legacy) holds a static position in the Music category with a 3.6-star rating based on 14 total ratings. The lack of updates for over 2100 days confirms its status as a legacy utility rather than a competitive market participant.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Freemium
- **Tiers:** Free: Basic frequency generator, Full Version: Unlocks all audio layers and background tones
- **Analysis:** The freemium model gates content variety and customization behind a one-time purchase to convert users from the basic frequency generator.

<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- Simple, single-purpose utility provides a low-friction entry point for users seeking specific isochronic tone generation.

**Growth Levers:**
- Migration of existing users to a modern, subscription-based successor could capture the remaining user base.


<!-- /section:swot -->
<!-- section:whats-new -->
## What's New

- **Latest (v1.1, 5 years ago):** Maintenance update signaling end-of-life and migration to Delta Waves+.
<!-- /section:whats-new -->

<!-- section:momentum -->
## App Momentum (Zombie) {#momentum}

- No updates in over 5 years.
- Maintenance-mode status confirmed.

> **Cadence:** 1 total versions · 0 majors in last 6 months · 2157 days since last update

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

Theta Waves (Legacy) is a music app that is free with in-app purchases.
It holds a 3.64/5 rating from 14 reviews.

<!-- speakable-start -->
> **Bottom Line:** Theta Waves (Legacy) serves as a functional but abandoned utility, and its lack of development cadence necessitates a transition to a more active platform to maintain user trust. The app's current state suggests that sunsetting the legacy build is the only viable path forward.
<!-- speakable-end -->

**Best for:** Individuals interested in meditation, mindfulness, and brainwave entrainment techniques.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [SUNSET] Sunset the legacy build because the 2100-day update gap signals end-of-life → focus resources on a modern successor
<!-- /section:pm-actions -->

<!-- section:outlook -->
### Outlook: Declining

The meditation market is consolidating around subscription-based platforms that offer frequent content updates and community features. Theta Waves (Legacy) remains exposed due to its five-year development freeze, which will continue to erode its relevance as users migrate to more active alternatives.

- 🔴 The 2157-day update gap indicates the app is in maintenance mode, which prevents it from competing with active meditation rivals.
- 🔴 Lack of feature expansion since 2020 limits the app's ability to retain users who expect modern, content-rich mindfulness experiences.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 3.64/5 |
| Total Reviews | 14 |
| Confidence | Low |
| Pricing Model | Freemium |
| Platforms | iOS |
| Key Features | 3 analyzed |
| Outlook | Declining |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Theta Waves (Legacy)** (this app) | 3.64/5 | N/A | Equilibrium Srl |
| [SyncTimer - Ensemble Stopwatch](https://marlvel.ai/apps/synctimer-ensemble-stopwatch) | 5.0/5 | Thrilled | Sebastian Suarez-Solis |
| [ヨルシカ](https://marlvel.ai/apps/com-yorushika-sp) | 4.8/5 | N/A | Fanplus, Inc. |
| [あいみょん](https://marlvel.ai/apps/net-aimyong-sp) | 4.5/5 | N/A | Fanplus, Inc. |
| [イントリズム](https://marlvel.ai/apps/jp-rc-into-rhythm) | 3.5/5 | N/A | RedinC |
| [クリープハイプ](https://marlvel.ai/apps/creephyp-sp-browsingapp) | N/A/5 | N/A | Fanplus, Inc. |

## Company Profile
- **Developer:** Equilibrium Srl

## Data Sources & Links
- **App Store ID:** 971689987
- **Sources:** App store metadata.

## Related Intel Reports
- [*SyncTimer - Ensemble Stopwatch*](https://marlvel.ai/apps/synctimer-ensemble-stopwatch) (Sebastian Suarez-Solis) · 5.0/5 Rating | Excellent Sentiment
- [*ヨルシカ*](https://marlvel.ai/apps/com-yorushika-sp) (Fanplus, Inc.) · 4.8/5 Rating
- [*あいみょん*](https://marlvel.ai/apps/net-aimyong-sp) (Fanplus, Inc.) · 4.5/5 Rating
- [*イントリズム*](https://marlvel.ai/apps/jp-rc-into-rhythm) (RedinC) · 3.5/5 Rating
- [*クリープハイプ*](https://marlvel.ai/apps/creephyp-sp-browsingapp) (Fanplus, Inc.) · N/A Rating
- [*マカロニえんぴつ*](https://marlvel.ai/apps/com-macaroniempitsu-fc) (Fanplus, Inc.) · 3.1/5 Rating
- [*100.1 Jack FM*](https://marlvel.ai/apps/100-1-jack-fm) (NRG Media) · 1.0/5 Rating
- [*100.1 WJRZ*](https://marlvel.ai/apps/100-1-wjrz) (Beasley Broadcast Group) · 4.8/5 Rating | Excellent Sentiment
- [*100.3 The Wolf*](https://marlvel.ai/apps/100-3-the-wolf) (SummitMedia, LLC) · 4.1/5 Rating
- [*100.7 KIK-FM*](https://marlvel.ai/apps/100-7-kik-fm) (Hubbard Radio) · 4.3/5 Rating

## Frequently Asked Questions {#faq}

### Is Theta Waves (Legacy) still being updated?

No, the app has not received an update since November 2020, indicating it is in maintenance mode.

### What is the difference between the free and full version?

The free version provides the base 6 Hz frequency generator, while the full version unlocks additional songs, nature sounds, and interface color tones.

### Is this app suitable for deep meditation?

The app is designed to recreate Theta brain waves for meditation, but its effectiveness depends on individual user preference and the use of headphones.

### Are there modern alternatives to this app?

Yes, many modern mindfulness apps offer dynamic meditation content, subscription models, and frequent updates, which contrast with this static legacy tool.

## Methodology {#methodology}

This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline:

1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps.
2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks.
3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes).
4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category.
5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights.

- **Confidence Score:** 0.05/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 0
- **Data Sources:** App Store metadata
- **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform
- **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence.
- **Report Age:** 41 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/theta-waves-legacy)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.