# Zoī vs Zenbox

The clearest difference is in-app purchases: Zoī at none against Zenbox's 7. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Zenbox sells 7 in-app purchases, starting at $0.99 per month. Zoī asks for nothing beyond the download.

Zoī ships an update weekly, Zenbox every 9 days. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Zoī | Zenbox |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | — | Free with in-app purchases |
| Size | 143 MB | 370 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 17+ |
| Developer | [Zoi](https://appshunter.io/developer/1612649541) | [Quantiq](https://appshunter.io/developer/1783089852) |

## What reviewers say

### Zoī

[App page](https://appshunter.io/ios/app/zoi/id1635144139)

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


### Zenbox

[App page](https://appshunter.io/ios/app/zenbox-breathing/id6738949147)

This app uses your smartphone camera to guide and correct your breathing exercises in real time. It employs clinically validated technology to measure vital signs, helping you master techniques for stress management, better sleep, and improved cardiovascular health.

**Highlights:** Real-time breathing guidance, Vital sign measurement via camera, Clinically validated technology, Stress management techniques, Improved sleep quality, Cardiovascular health benefits

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Launch 1month -expired | $0.99 | per month |
| Zenbox Pro Business Monthly | $2.99 | per month |
| Zenbox Premium monthly | $4.99 | per month |
| Premium Launch 1year - expired | $9.99 | per year |
| Zenbox Pro Business Yearly | $24.99 | per year |
| Zenbox Premium - Referred | $34.99 | per year |
| Zenbox Premium annual | $39.99 | per year |


## Frequently asked questions

### Is Zoī free?

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

### Is Zenbox free?

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

### Do Zoī or Zenbox have ads?

Neither Zoī nor Zenbox shows ads.

### Which is updated more often, Zoī or Zenbox?

Zoī ships an update weekly, and Zenbox every 9 days. Most recently, Zoī was updated on November 7, 2026 and Zenbox on November 4, 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.*