# Isochronic vs iTorus

The clearest difference is price: iTorus at Free against Isochronic's $5.99. Isochronic's advantage is rating (4.8 vs 3.4) and in-app purchases (none vs 2). On ratings volume, update cadence and device support there is nothing between them.

iTorus is free to download; Isochronic costs $5.99 up front. iTorus sells 2 in-app purchases, starting at $24.95 per month. Isochronic asks for nothing beyond the download.

Isochronic holds the better App Store score, 4.8 against 3.4. Both are backed by a comparable volume of ratings — 66 and 29 respectively. Written reviews point the same way: 92% of Isochronic's written reviews are positive against 71% of iTorus's.

Isochronic ships an update every 6 weeks, iTorus every 2 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Isochronic | iTorus |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[4.8 (66 ratings)](https://appshunter.io/ios/app/isochronic/id604028966/reviews)** | [3.4 (29 ratings)](https://appshunter.io/ios/app/itorus-pemf-frequency/id1642472150/reviews) |
| Number of ratings | **66** | 29 |
| Positive reviews | **92.0% of reviews** | 71.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 68 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 17+ |
| Developer | [CML Studio](https://appshunter.io/developer/491766302) | [iTorus, LLC](https://appshunter.io/developer/1642472152) |

## What reviewers say

### Isochronic

[App page](https://appshunter.io/ios/app/isochronic/id604028966)

Generate custom isochronic tones for brainwave entrainment. Mix tones with your own music, set timers, and use presets for various states like sleep or meditation. Save your favorite tones for quick access.

**Highlights:** Custom isochronic tone generation, Carrier tone adjustment, Mix with own music, Adjustable wave volume, Timer up to 59 minutes, Preset sessions, Memory slots for favorite tones

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

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- ✨ Customizable tones
- 🚀 Works in the background
- 💡 Effective for focus and sleep
- ✅ Delivers isochronic tones

**What reviewers complain about**

- 🐛 Random pausing with notifications
- 🔊 Clicking effect with speakers
- 🤔 Lack of guidance on tone usage
- 🖱️ Sliders not 100% accurate
- 🗂️ Information spread out

**Reported bugs**

- Tone pauses randomly when receiving a notification
- Clicking effect in speakers
- Info buttons do not provide information

**Requested features**

- Extend timer duration
- Gradually ramp down volume at stop
- Type desired frequencies instead of scrolling
- Timer for frequency ramp duration
- Multiple sections for frequency and duration


### iTorus

[App page](https://appshunter.io/ios/app/itorus-pemf-frequency/id1642472150)

Access a wide range of specifically tested frequencies designed for various wellness goals, including RIFE, brainwave, and meditation frequencies. Explore energetic healing, sleep enhancement, and chakra coherence. This app complements a pulsed electromagnetic field therapy device.

**Highlights:** RIFE frequencies, Brainwave frequencies, Meditation and soul energetics, EMF/5G co-resonance, Sleep and lucid dreaming, Chakra coherence, Sports injury frequencies

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $24.95 | per month |
| Yearly Subscription | $199.99 | per year |


## Frequently asked questions

### Is Isochronic free?

Isochronic costs $5.99, with no in-app purchases.

### Is iTorus free?

iTorus is free to download, with in-app purchases available.

### Which has better reviews, Isochronic or iTorus?

Isochronic is rated higher. Isochronic averages 4.8 out of 5 from 66 ratings, while iTorus averages 3.4 from 29 ratings.

### Do Isochronic or iTorus have ads?

iTorus shows ads; Isochronic does not.

### Which is updated more often, Isochronic or iTorus?

Isochronic ships an update every 6 weeks, and iTorus every 2 months. Most recently, Isochronic was updated on November 6, 2026 and iTorus on November 3, 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.*