D vs Audio Count
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
D
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"Connect your scope and quickly set up various parameters through your phone. Detailed features are as follows: 1. Set parameters for your firearm, ammunition, distance, elevation angle, environment, etc. 2. Enter the ballistics table to quickly complete the scope setup. 3. Device firmware OTA (Over-The-Air) upgrade. 4. Firearm management, unit settings, distance calculation, unit conversion, etc."
Audio Count
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Audio Count is a professional-grade digital tool designed for analyzing and counting specific transient or periodic events within diverse audio environments. By employing advanced, configurable Digital Filtering and flexible Channel Strategies, the app isolates the target sound's frequency range (e.g., jump rope impacts, machine cycles) from unwanted noise, ensuring consistent and reliable counting across various devices and rooms. Perfect for fitness tracking, industrial monitoring, or acoustic analysis. Highlights (Key Features) - Robust Digital Filtering: Utilizes configurable high-pass, low-pass, and band-pass filters to suppress noise and isolate the target frequency range. - Scene-Optimized Presets: Quick calibration for common tasks like Jump Roping, Clapping, and Machine Cycles. - High-Resolution Waveform: Real-time visualization and precise marking of every counted event. - Flexible Channel Strategy: Choose Average, Max, Left, or Right channel analysis for specific microphone focus. - Adjustable Calibration: Fine-tune sensitivity (Energy Factor) and cool-down time to match the dynamics of your environment and device. Privacy & Safety All audio processing and analysis occurs on your device; no account creation, login, or cloud data upload is required. Recording files are only generated when you explicitly choose to record and can be deleted instantly within the app.
Screenshots
Verdict
The clearest difference is price: D at Free against Audio Count's $0.99. D also leads on iOS requirement (12.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
D is free to download; Audio Count costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | D | Audio Count |
|---|---|---|
| Price | Free โ better | $0.99 |
| Update frequency | Every 6 weeks | โ |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.0 โ better | 17.6 |
| Further details โ not scored | ||
| Size | 32 MB | 4 MB |
| Age rating | 17+ | 4+ |
| Developer | Shenzhen DiscoveryOpt Technology Co., Ltd. | ็ง้ถ ๆ |
In-app purchases
D
No in-app purchases
Audio Count
No in-app purchases









