# The Zensory vs Certly

The clearest difference is update cadence: Certly at every 8 days against The Zensory's every 5 weeks. The Zensory's advantage is iOS requirement (12.4 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. The Zensory sells 2 in-app purchases, starting at $5.99 per month and Certly sells 2 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

The Zensory ships an update every 5 weeks, Certly every 8 days. The most recent releases landed on October 20, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | The Zensory | Certly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/the-zensory/id1582845981/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 75 MB | 43 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [The Zensory Limited](https://appshunter.io/developer/1579170946) | [Certly](https://appshunter.io/developer/6773146065) |

## What reviewers say

### The Zensory

[App page](https://appshunter.io/ios/app/the-zensory/id1582845981)

This app offers an immersive platform to enhance mood, focus, and performance using neuroscience-backed sensory experiences. Explore scientifically curated sounds, breathwork, and interactive touchpads to unlock your potential and achieve inner peace.

**Highlights:** Immersive sense hacking platform, Scientifically curated sounds, Expert-led breathwork sessions, Interactive touchpads for creativity, Mood and focus enhancement, Stress and anxiety management

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zensory Premium | $5.99 | per month |
| Zensory Premium | $49.99 | per year |


### Certly

[App page](https://appshunter.io/ios/app/certly/id6773146063)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Certly Pro - Monthly | $19.99 | per month |
| Certly Pro - Annual | $199.99 | per year |


## Frequently asked questions

### Is The Zensory free?

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

### Is Certly free?

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

### Do The Zensory or Certly have ads?

Neither The Zensory nor Certly shows ads.

### Which is updated more often, The Zensory or Certly?

The Zensory ships an update every 5 weeks, and Certly every 8 days. Most recently, The Zensory was updated on October 20, 2026 and Certly on October 22, 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.*