Echo for iPhone vs Necrophonic Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Echo for iPhone
This utility app records audio, allowing users to recall and review past conversations or agreements. It features a "Tap Button to Capture" function that continuously buffers audio and a "Capture Important Moments" button to save the last minute of recording. Users can also trim, edit, and manage their audio clips.
- Continuous audio buffering
- Save last minute of conversation
- Trim and edit recordings
- Manage and delete recordings
- Background recording
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Echo for iPhone is solely meant for the purpose of recording all sounds, contractual agreements or bets the smart-phone can hear. With the help of Echo, the user can recall the exact moments that he or she had faced in the past and review it by hearing the present recorded audio clips. The "Tap Button to Capture" feature automatically sends Echo to the background and buffers 1 full minute of recording time over and over. Users can easily track the buffered recordings and do more. The "Capture Important Moments" button easily allows Echo to revert 1 full minute back in time to save the most important part of your conversation. Echo also allows the user to trim and edit recordings, and has a quick tab to manage and delete all the Echo audio recordings. Download Echo now and start Echoing ! Developed by Mobile App Fund. Get to know Mobile App Fund and Submit Your App Idea: https://mobileappfund.com
Necrophonic Pro
This application generates a unique white noise environment with a radio frequency sweep to aid in paranormal investigations and spirit communication. It includes echo and reverb effects to enhance audio clarity and immersion during ITC sessions.
- White noise generator
- Radio frequency sweep (88.0-108.0 MHz)
- Echo audio effect
- Reverb audio effect
- Optimized for paranormal investigations
- Suitable for beginners and experienced users
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Necrophonic Pro Necrophonic Pro is an advanced ITC (Instrumental Trans-Communication) app designed for EVP (Electronic Voice Phenomena) research and spirit communication. It provides a unique white noise environment to facilitate interaction during paranormal investigations. White Noise & Radio Frequency Sweep The app features white noise that mimics a radio frequency sweep between 88.0 and 108.0 MHz. This creates an audio environment that allows spirits to manipulate the sound and communicate effectively. The sweeping effect enhances the randomness of the audio, making it an excellent tool for capturing EVP responses. Audio Effects: Echo & Reverb Necrophonic Pro also includes Echo and Reverb effects to optimize your ITC sessions: Echo: Helps amplify and repeat sounds for clearer spirit messages in real-time. Reverb: Creates an immersive and spacious sound environment, making subtle communications easier to identify. Why Necrophonic Pro? Simple yet effective white noise generator with a radio sweep effect. Perfect for beginners and experienced paranormal investigators. Built-in audio effects for enhanced communication. Note: This app is intended for entertainment purposes only.
Screenshots
Verdict
The clearest difference is rating: Necrophonic Pro at 3.0 against Echo for iPhone's 1.0. Necrophonic Pro also leads on review sentiment (60% vs 20%) and update cadence (every 5 days vs monthly). Echo for iPhone's advantage is price ($0.99 vs $9.99) and ratings volume (5 vs 1). On ads, in-app purchases, monetization model and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Echo for iPhone costs $0.99 and Necrophonic Pro $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Necrophonic Pro holds the better App Store score, 3.0 against 1.0. That said, the two scores are not equally well evidenced: Echo for iPhone has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 20% of Echo for iPhone's written reviews are positive against 60% of Necrophonic Pro's.
Echo for iPhone ships an update monthly, Necrophonic Pro every 5 days. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.
| Parameter | Echo for iPhone | Necrophonic Pro |
|---|---|---|
| Price | $0.99 — better | $9.99 |
| Rating | 1.0 (5 ratings) | 3.0 (1 ratings) — better |
| Positive reviews | 20.0% of reviews | 60.0% of reviews — better |
| Number of ratings | 5 — better | 1 |
| Update frequency | Monthly | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 8.3 — better | 13.0 |
| Further details — not scored | ||
| Size | 6 MB | 94 MB |
| Age rating | 4+ | 9+ |
| Developer | Mobile App Fund | Ali Mert TUFEKCI |
Customer experience
Echo for iPhone
Necrophonic Pro
In-app purchases
Echo for iPhone
No in-app purchases
Necrophonic Pro
No in-app purchases
Questions
Is Echo for iPhone free?
Is Necrophonic Pro free?
Which has better reviews, Echo for iPhone or Necrophonic Pro?
Do Echo for iPhone or Necrophonic Pro have ads?
Which is updated more often, Echo for iPhone or Necrophonic Pro?
Other comparisons
