IntelligentElectronicNameplate vs Easy Audio Spectrogram
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
IntelligentElectronicNameplate
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TAIDEN Intelligent Electronic Nameplate Software In conjunction with the TAIDEN Nameplate Management System, it sets display templates for HCS1083/HCS1086 and other models of nameplates. The main functions are as follows: Single Upload: Connect to the nameplate via NFC Tap or scan code, edit information, and upload templates. Batch Upload: Select personnel and templates, then upload to nearby nameplates. Account Collaboration: Apply to join or invite others via account/email; switch accounts, share data for collaborative design after approval; delete added accounts after collaboration. Seating Arrangement: Create a room, search for devices in the room, design a seating plan in the management system, download data, and then search for devices and upload templates. Account Deletion: Enter "Personal- Account Security", unbind the account to delete it (all data associated with the account will be cleared). Device Management: Set the nameplate language, query, and display nameplate device information.
Easy Audio Spectrogram
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Easy Audio Spectrogram is a simple real-time audio visualizer for microphone input. It shows live spectrogram and frequency spectrum views, helping you explore voices, instruments, music, room noise, and everyday sounds. The app is built around readability. Instead of adjusting gain values in the blind or fight a fixed color range, Easy Audio Spectrogram lets you adjust the graphβs dynamic range in real time. Use the live spectrum display as a guide, drag the color scale to the range you care about, and instantly get a clearer spectrogram. For music and voice, the app includes a note-based frequency scale and real-time pitch detection, making it easier to see sung notes, instrument pitch, harmonics, and resonance as they happen. The interface is minimal and comfortable to use in any orientation, even upside down. Text and icons rotate, but controls stay where they are, so the app remains easy to use whether the phone is in your hand, on a table, or pointed toward a sound source. You do not have to understand what's an FFT to use this app, the default setting works well and engineering settings have been translated to understandable concepts. You can save clean spectrogram screenshots directly from the app, without the buttons covering the image and without pressing hardware button combinations. This app is free to use, free of pop-ups or advertisement banners, use it to explore music or the science of acoustics. Additional Features: -Noise profile removal, hold the button to record a profile, release to activate. -Analyze harmonics in real time with multi-touch. -Psychoacoustic filter to make the graph reflect perceived sound signature rather than flat physical reality. -Optimized performance for many hours of use without heating up your device or draining the battery.
Screenshots
Verdict
The clearest difference is iOS requirement: IntelligentElectronicNameplate at 12.0 against Easy Audio Spectrogram's 26.0. On price, update cadence, ads and in-app purchases 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.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 9, 2026 and September 16, 2026 respectively.
| Parameter | IntelligentElectronicNameplate | Easy Audio Spectrogram |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone, iPad |
| Requires iOS | 12.0 β better | 26.0 |
| Further details β not scored | ||
| Size | 42 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | TAIDEN INDUSTRIAL CO.,LTD. | Chen Gong |
In-app purchases
IntelligentElectronicNameplate
No in-app purchases
Easy Audio Spectrogram
No in-app purchases
Questions
Is IntelligentElectronicNameplate free?
Is Easy Audio Spectrogram free?
Do IntelligentElectronicNameplate or Easy Audio Spectrogram have ads?
Which is updated more often, IntelligentElectronicNameplate or Easy Audio Spectrogram?
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