# THE I/O vs Vessra

The clearest difference is in-app purchases: THE I/O at none against Vessra's 3. THE I/O also leads on ratings volume (13 vs 3) and iOS requirement (12.0 vs 17.0). Vessra's advantage is update cadence (every 2 days vs every 4 months). On price, rating, ads and device support there is nothing between them.

Both are free to download. Vessra sells 3 in-app purchases, starting at $4.99 per month. THE I/O asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for THE I/O against 5.0 for Vessra. Both are backed by a comparable volume of ratings — 13 and 3 respectively.

THE I/O ships an update every 4 months, Vessra every 2 days. The most recent releases landed on October 20, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | THE I/O | Vessra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (13 ratings)](https://appshunter.io/ios/app/the-io/id1576813737/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/vessra/id6759840412/reviews)** |
| Number of ratings | **13** | 3 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Monetization | **Free** | Freemium |
| Size | 195 MB | 58 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [The IO](https://appshunter.io/developer/1576813739) | [Youness Laafar](https://appshunter.io/developer/1881117413) |

## What reviewers say

### THE I/O

[App page](https://appshunter.io/ios/app/the-io/id1576813737)

Book challenging and surprising group fitness classes. Manage your personal details and access contact information easily. Discover more features and expect the unexpected.

**Highlights:** Book group fitness classes, Manage personal details, Access contact information, Discover new features, Challenging workouts

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

**In-app purchases:** none


### Vessra

[App page](https://appshunter.io/ios/app/vessra/id6759840412)

This AI coach remembers your goals and history to provide personalized guidance. It helps you change your identity, not just habits, with daily diagnostics and pattern analysis. All your conversations are encrypted and stay on your device.

**Highlights:** Personalized AI coaching with full context memory, Daily Clarity Score diagnostic, Pattern intelligence for self-sabotage cycles, Identity-based habit tracking, Zone Mode for focus and deep work, Encrypted, local conversations

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vessra Premium — Intro Offer | $4.99 | per month |
| Vessra Premium — Monthly | $12.99 | per month |
| Vessra Premium — Yearly | $64.99 | per year |


## Frequently asked questions

### Is THE I/O free?

THE I/O is free to download, with no in-app purchases.

### Is Vessra free?

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

### Which has better reviews, THE I/O or Vessra?

Vessra is rated higher. THE I/O averages 4.9 out of 5 from 13 ratings, while Vessra averages 5.0 from 3 ratings.

### Do THE I/O or Vessra have ads?

Neither THE I/O nor Vessra shows ads.

### Which is updated more often, THE I/O or Vessra?

THE I/O ships an update every 4 months, and Vessra every 2 days. Most recently, THE I/O was updated on October 20, 2026 and Vessra on October 13, 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.*