PodMatrix vs Noise Meter
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
PodMatrix
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Remote Smart Control: Once the reservation is confirmed, the cabin environment can be remotely controlled via the app. Climate Control: Preset your ideal temperature in advance to enjoy a comfortable ambiance the moment you step in β cool in summer, warm in winter. Lighting Adjustment: Switch between bright, soft, or focused lighting modes to create the perfect atmosphere. Fan Control: Turn on ventilation when needed to keep the cabin air fresh and circulating.
Noise Meter
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Noise Meter turns the iPhone microphone into a rough guide to how loud a place is. Tap Start and an arc gauge shows the level in decibels as it changes, colored green under 40 dB, yellow from 40 to 60, orange from 60 to 80 and red above 80. The highest value since you started stays on screen until you tap Reset. When you stop a reading that lasted five seconds or more, a summary appears with its average, its peak and how long it ran. The average is an energy average, the usual way noise levels are combined, so a few loud moments count for what they are. The last 50 readings stay on this phone, and the clock button opens the list with the loudest one shown at the top. A second by second graph of the reading you just took opens from its summary after a short ad you choose to watch. A reference card puts the numbers in context: a library sits under 40 dB, an office between 40 and 60, street traffic between 60 and 80, and a concert above 80. Sound is never recorded or sent anywhere. The meter reads the microphone level only while a reading is running. Values are approximate, vary by device and do not replace a calibrated sound level meter. Screens come in nine languages: English, Korean, Japanese, Simplified and Traditional Chinese, Spanish, French, German and Portuguese.
Screenshots
Verdict
The clearest difference is ads: PodMatrix at none against Noise Meter's shown. PodMatrix also leads on update cadence (every 2 months vs every 6 months). On price, in-app purchases, device support and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.
PodMatrix ships an update every 2 months, Noise Meter every 6 months. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.
| Parameter | PodMatrix | Noise Meter |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months β better | Every 6 months |
| Ads | No β better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 16 | 15.1 β better |
| Further details β not scored | ||
| Size | 90 MB | 31 MB |
| Age rating | 12+ | 4+ |
| Developer | εΉΏε·ε£°ε士 | pilyeong heo |
In-app purchases
PodMatrix
No in-app purchases
Noise Meter
No in-app purchases
Questions
Is PodMatrix free?
Is Noise Meter free?
Do PodMatrix or Noise Meter have ads?
Which is updated more often, PodMatrix or Noise Meter?
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