# Frequency Healer vs Quell

The clearest difference is in-app purchases: Frequency Healer at none against Quell's 1. Frequency Healer also leads on iOS requirement (15.1 vs 17.0). Quell's advantage is update cadence (daily vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Quell sells 1 one-off in-app purchase. Frequency Healer asks for nothing beyond the download.

Frequency Healer ships an update every 2 months, Quell daily. The most recent releases landed on October 19, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Frequency Healer | Quell |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Size | 41 MB | 58 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Lehel Kiss](https://appshunter.io/developer/1881578238) | [Oleksandr Pavlov](https://appshunter.io/developer/6775249707) |

## What reviewers say

### Frequency Healer

[App page](https://appshunter.io/ios/app/frequency-healer/id6759910261)

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

**In-app purchases:** none


### Quell

[App page](https://appshunter.io/ios/app/quell-deep-focus/id6775249705)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quell Unlock | $9.99 | one-time |


## Frequently asked questions

### Is Frequency Healer free?

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

### Is Quell free?

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

### Do Frequency Healer or Quell have ads?

Neither Frequency Healer nor Quell shows ads.

### Which is updated more often, Frequency Healer or Quell?

Frequency Healer ships an update every 2 months, and Quell daily. Most recently, Frequency Healer was updated on October 19, 2026 and Quell on October 17, 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.*