# SphinxMD vs Nergy

The clearest difference is update cadence: Nergy at weekly against SphinxMD's every 9 months. SphinxMD's advantage is monetization model (free vs ad-supported) and iOS requirement (13.0 vs 15.1). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for SphinxMD against 5.0 for Nergy. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

SphinxMD ships an update every 9 months, Nergy weekly. The most recent releases landed on June 2, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | SphinxMD | Nergy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/sphinxmd/id1643864422/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/nergy/id6758839128/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Weekly** |
| Monetization | **Free** | Ad-supported |
| Size | 30 MB | 902 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SPHINX](https://appshunter.io/developer/1643864424) | [Nergy Technologies FZ-LLC](https://appshunter.io/developer/1875244816) |

## What reviewers say

### SphinxMD

[App page](https://appshunter.io/ios/app/sphinxmd/id1643864422)

Configure your SPHINX metal detector with ease. Adjust sensitivity, audio settings, and track battery life. Utilize features like the anti-loss alarm and flashlight directly from your smartphone.

**Highlights:** Adjust sensitivity levels, Configure audio and vibration alerts, Manage SPHINX Magnetic™ function, Set anti-loss alarm operating time, Control flashlight, Select sound schemes and frequency, Check battery charge

**Features:** macOS Compatibility

**In-app purchases:** none


### Nergy

[App page](https://appshunter.io/ios/app/nergy/id6758839128)

This app allows you to monitor your brain activity and mental states like stress and focus. Engage in biofeedback training and access relaxation experiences to enhance cognitive performance. It also enables mind-controlled interaction with VR and gaming consoles.

**Highlights:** Brain activity monitoring, Stress and fatigue tracking, Biofeedback neurotraining, Relaxation and meditation experiences, Mind-controlled VR/gaming interaction, Cognitive performance improvement

**In-app purchases:** none


## Frequently asked questions

### Is SphinxMD free?

SphinxMD is free to download, with no in-app purchases.

### Is Nergy free?

Nergy is free to download, with no in-app purchases.

### Which has better reviews, SphinxMD or Nergy?

SphinxMD and Nergy are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do SphinxMD or Nergy have ads?

Neither SphinxMD nor Nergy shows ads.

### Which is updated more often, SphinxMD or Nergy?

SphinxMD ships an update every 9 months, and Nergy weekly. Most recently, SphinxMD was updated on June 2, 2026 and Nergy on September 20, 2026.

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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.*