# NDS Ghost Hunter vs ER70 EVP Recorder

The clearest difference is price: NDS Ghost Hunter at Free against ER70 EVP Recorder's $6.99. NDS Ghost Hunter also leads on review sentiment (100% vs 83%). ER70 EVP Recorder's advantage is in-app purchases (none vs 1) and rating (4.9 vs 4.7). On ratings volume, ads, device support and iOS requirement there is nothing between them.

NDS Ghost Hunter is free to download; ER70 EVP Recorder costs $6.99 up front. NDS Ghost Hunter sells 1 in-app purchase, starting at $1.99 per month. ER70 EVP Recorder asks for nothing beyond the download.

ER70 EVP Recorder holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 6 and 11 respectively. Written reviews complicate that: 100% of NDS Ghost Hunter's written reviews are positive against 83% of ER70 EVP Recorder's, so the app with the better star average is not the one people write more warmly about.

## The numbers

| Metric | NDS Ghost Hunter | ER70 EVP Recorder |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Rating | [4.7 (6 ratings)](https://appshunter.io/ios/app/nds-ghost-hunter/id1671457267/reviews) | **[4.9 (11 ratings)](https://appshunter.io/ios/app/er70-evp-recorder/id6446457897/reviews)** |
| Number of ratings | 6 | **11** |
| Positive reviews | **100.0% of reviews** | 83.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 months | — |
| Monetization | **Freemium** | Paid |
| Size | 81 MB | 441 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 9+ |
| Developer | [Neher & Co Data Systems LLC](https://appshunter.io/developer/1619722081) | [Streamside Software, LLC](https://appshunter.io/developer/654856411) |

## What reviewers say

### NDS Ghost Hunter

[App page](https://appshunter.io/ios/app/nds-ghost-hunter/id1671457267)

Transform your device into a paranormal detection tool. This app uses AI vision, device sensors, and patented technology to find, analyze, and document potential supernatural activity. Features include an AI ghost camera, spirit communication instrument, and electromagnetic field reader.

**Highlights:** AI Ghost Camera with YOLO vision, Frequency Analysis & Resonance Translator (EVP), Waveform Harmonic Interference Frequency Finder (EMF), Customizable AI detection models, Haptic feedback for paranormal intensity, Serious Mode for advanced detection

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Serious Mode | $1.99 | per month |


### ER70 EVP Recorder

[App page](https://appshunter.io/ios/app/er70-evp-recorder/id6446457897)

This app emulates a vintage digital recorder known for capturing electronic voice phenomena. It features a realistic signal path, 3D styling with dynamic lighting, and voice-activated recording. Sessions are limited to seven minutes for easier review and sharing.

**Highlights:** Emulates legendary vintage digital recorder, Realistic 3D styling with dynamic lighting, Voice-activated recording, Seven-minute recording sessions, Tagging and geolocation for recordings, Easy file saving, sharing, and renaming, Accessibility features

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is NDS Ghost Hunter free?

NDS Ghost Hunter is free to download, with in-app purchases available.

### Is ER70 EVP Recorder free?

ER70 EVP Recorder costs $6.99, with no in-app purchases.

### Which has better reviews, NDS Ghost Hunter or ER70 EVP Recorder?

ER70 EVP Recorder is rated higher. NDS Ghost Hunter averages 4.7 out of 5 from 6 ratings, while ER70 EVP Recorder averages 4.9 from 11 ratings.

### Do NDS Ghost Hunter or ER70 EVP Recorder have ads?

Neither NDS Ghost Hunter nor ER70 EVP Recorder shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*