# Brain Waves vs Chronovolt

The clearest difference is price: Brain Waves at $17.99 against Chronovolt's $59.99. Brain Waves also leads on iOS requirement (14.0 vs 26.0). Chronovolt's advantage is update cadence (daily vs every 27 months). On ads, in-app purchases and device support there is nothing between them.

Brain Waves costs $17.99 and Chronovolt $59.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Brain Waves ships an update every 27 months, Chronovolt daily. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Brain Waves | Chronovolt |
| --- | --- | --- |
| Price | **$17.99** | $59.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chronovolt/id6821044298/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Daily** |
| Monetization | — | Paid |
| Size | 10 MB | 10 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Breitling](https://appshunter.io/developer/896353589) | [Bassem Allani](https://appshunter.io/developer/1847393265) |

## What reviewers say

### Brain Waves

[App page](https://appshunter.io/ios/app/brain-waves-magic-trick/id1583546052)

**In-app purchases:** none


### Chronovolt

[App page](https://appshunter.io/ios/app/chronovolt/id6821044298)

This app simulates a phone battery charging or draining magically, controlled by the performer. It works on the spectator's iPhone, even on their Home Screen, and can be customized for various performance styles. A tutorial guides users through the routine.

**Highlights:** Simulates battery charging/draining, Works on spectator's iPhone, Customizable performance options, Home Screen integration, Step-by-step tutorial, Performer-controlled routine

**In-app purchases:** none


## Frequently asked questions

### Is Brain Waves free?

Brain Waves costs $17.99, with no in-app purchases.

### Is Chronovolt free?

Chronovolt costs $59.99, with no in-app purchases.

### Do Brain Waves or Chronovolt have ads?

Neither Brain Waves nor Chronovolt shows ads.

### Which is updated more often, Brain Waves or Chronovolt?

Brain Waves ships an update every 27 months, and Chronovolt daily. Most recently, Brain Waves was updated on November 7, 2026 and Chronovolt on November 10, 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.*