MtM MtConnect04 Pulse Oximeter vs Aetheria
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
MtM MtConnect04 Pulse Oximeter
This app evaluates a development kit for measuring pulse and SpO2. It displays raw PPG sensor data in graphs and connects with specific MtM modules. Designed for developers and researchers.
- Pulse and SpO2 measurement evaluation
- Raw PPG sensor data visualization
- Development kit compatibility
- BLE SiP module integration
- Graph display of sensor readings
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MtM MtConnect04 Pulse Oximeter is for evaluating the development kit with MtConnect04 and MtSense06. MtConnect04 is the smallest size SiP module of BLE. MtSense06 is carried on the PPG sensor, oCare which is invent by MtM's partner, Taiwan Biophotonic Co.(tBPC). It provide the measurements of pulse and SpO2. It also provides the raw data of 3 PPG sensor in graph. Visit us to know more: http://blog.mtmtech.com.tw/pulse-oximeter-with-mtconnect04
Aetheria
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Aetheria: Your Spatial Sanctuary Escape the flat world. Enter Aetheria. Aetheria is not just another noise app. It is a high-performance spatial audio engine designed for those who demand more from their mental space. Whether you are deep-lining code, seeking restorative sleep, or reclaiming your focus from ADHD, Aetheria constructs a living, 3D environment that breathes with you. THE SPATIAL AUDIO DIFFERENCE β’ Standard apps play static, two-dimensional loops. Aetheria utilizes a proprietary 360Β° sound stage. β’ Active Spatialization: Use your screen as a canvas. Drag a crackling fire to your left, heavy rain behind you, and wind in the pines above. β’ Dynamic Orbit: Enable "Motion" to let sounds slowly rotate around you. This prevents auditory habituation, keeping your brain engaged in a flow state for longer periods. NEUROSCIENCE, NOT JUST NOISE We donβt just offer "relaxing sounds." We offer cognitive control. Layer your environment with scientifically calibrated binaural beats to tune your brain state: β’ Delta (2.5 Hz): Deep, restorative sleep. β’ Theta (6.0 Hz): Meditation & creative visualization. β’ Alpha (10 Hz): Relaxed alertness & stress reduction. β’ Beta (20 Hz): High-level focus & cognitive performance. β’ Gamma (40 Hz): Peak concentration (Pro). CINEMA-QUALITY SOUND BANK Every sound in Aetheria is 100% gapless and high-fidelity. β’ The Elements: Heavy Rain, Distant Thunder, Ocean Swells, Forest Wind. β’ The Colors: Deep Brown Noise (ADHD optimized), Pink Noise, and White Noise. β’ The Atmosphere: Coffee Shop, Cello Drones, Tibetan Bowls, and 432Hz Tones. PRIVACY AS A FEATURE In an era of data harvesting, Aetheria is a sanctuary. β’ Zero Tracking: We do not collect your usage, location, or identity. β’ 100% Local: The audio engine runs entirely on your device. β’ Offline Ready: No internet required. Perfect for flights or deep-work zones. OWN YOUR TOOLS. NO SUBSCRIPTIONS. We believe mental health tools should be owned, not rented. β’ Free Tier: Generous access to core sounds and spatial presets. β’ Aetheria Pro: A single, one-time purchase. No monthly fees. No recurring "wellness" taxes. Unlock the full library and Gamma waves forever. Transform your headphones into a sanctuary. Download Aetheria. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: MtM MtConnect04 Pulse Oximeter at none against Aetheria's 1. MtM MtConnect04 Pulse Oximeter also leads on update cadence (weekly vs every 4 months) and iOS requirement (9.2 vs 13.0). On price, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Aetheria sells 1 one-off in-app purchase. MtM MtConnect04 Pulse Oximeter asks for nothing beyond the download.
MtM MtConnect04 Pulse Oximeter ships an update weekly, Aetheria every 4 months. The most recent releases landed on October 6, 2026 and October 28, 2026 respectively.
| Parameter | MtM MtConnect04 Pulse Oximeter | Aetheria |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | β |
| Update frequency | Weekly β better | Every 4 months |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Monetization | Free | β |
| Devices | iPhone, iPad, iPod β better | iPhone, iPod |
| Requires iOS | 9.2 β better | 13.0 |
| Further details β not scored | ||
| Size | 1 MB | 57 MB |
| Age rating | 12+ | 4+ |
| Developer | MtM Technology Corporation | Alperen Eroglu |
In-app purchases
MtM MtConnect04 Pulse Oximeter
No in-app purchases
Aetheria
- Aetheria Lifetime Pro$19.99
Questions
Is MtM MtConnect04 Pulse Oximeter free?
Is Aetheria free?
Do MtM MtConnect04 Pulse Oximeter or Aetheria have ads?
Which is updated more often, MtM MtConnect04 Pulse Oximeter or Aetheria?
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