# Salud⁺AI vs Previva

The clearest difference is in-app purchases: Salud⁺AI at none against Previva's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Previva sells 4 in-app purchases, starting at $13.99 per month. Salud⁺AI asks for nothing beyond the download.

Salud⁺AI ships an update every 9 days, Previva every 8 days. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Salud⁺AI | Previva |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 8 days** |
| Size | 215 MB | 56 MB |
| Requires iOS | 16.5 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [JecBit](https://appshunter.io/developer/1884706542) | [Previva Innovacion](https://appshunter.io/developer/6774322740) |

## What reviewers say

### Salud⁺AI

[App page](https://appshunter.io/ios/app/saludai/id6760490772)

**In-app purchases:** none


### Previva

[App page](https://appshunter.io/ios/app/previva/id6774322738)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Previva Plus — 1 mes | $13.99 | per month |
| Previva Premium — 1 month | $27.90 | per month |
| Previva Plus — 1 año | $129.00 | per year |
| Previva Premium — 1 year | $249.00 | per year |


## Frequently asked questions

### Is Salud⁺AI free?

Salud⁺AI is free to download, with no in-app purchases.

### Is Previva free?

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

### Do Salud⁺AI or Previva have ads?

Neither Salud⁺AI nor Previva shows ads.

### Which is updated more often, Salud⁺AI or Previva?

Salud⁺AI ships an update every 9 days, and Previva every 8 days. Most recently, Salud⁺AI was updated on October 10, 2026 and Previva on October 25, 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.*