# 30Libros vs Enzi Physio

30Libros and Enzi Physio are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

30Libros ships an update every 2 weeks, Enzi Physio fortnightly. The most recent releases landed on October 3, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 30Libros | Enzi Physio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Size | 50 MB | 49 MB |
| Requires iOS | 16.6 | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Anita Aldana](https://appshunter.io/developer/1786234198) | [Enzi Physio](https://appshunter.io/developer/1836190629) |

## What reviewers say

### 30Libros

[App page](https://appshunter.io/ios/app/30libros/id6739592211)

**In-app purchases:** none


### Enzi Physio

[App page](https://appshunter.io/ios/app/enzi-physio/id6751647437)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 30Libros free?

30Libros is free to download, with no in-app purchases.

### Is Enzi Physio free?

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

### Do 30Libros or Enzi Physio have ads?

Neither 30Libros nor Enzi Physio shows ads.

### Which is updated more often, 30Libros or Enzi Physio?

30Libros ships an update every 2 weeks, and Enzi Physio fortnightly. Most recently, 30Libros was updated on October 3, 2026 and Enzi Physio on September 23, 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.*