# proLibro vs Aventurine

The clearest difference is update cadence: Aventurine at daily against proLibro's monthly. proLibro's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. proLibro sells 6 one-off in-app purchases and Aventurine sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

proLibro ships an update monthly, Aventurine daily. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | proLibro | Aventurine |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Size | 55 MB | 85 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [CogniLore Inc.](https://appshunter.io/developer/566392511) | [KAZI ARIF ANWAR](https://appshunter.io/developer/6781567283) |

## What reviewers say

### proLibro

[App page](https://appshunter.io/ios/app/prolibro/id6499159159)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Purchase 200 proLibro Credits | $2.99 | one-time |
| Purchase 500 proLibro Credits | $6.99 | one-time |
| Purchase 1000 proLibro Credits | $12.99 | one-time |
| Purchase 2000 proLibro Credits | $24.99 | one-time |
| Purchase 5000 proLibro Credits | $64.99 | one-time |
| Buy 10 000 proLibro Credits | $129.99 | one-time |


### Aventurine

[App page](https://appshunter.io/ios/app/aventurine/id6781567281)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aventurine Monthly | $4.99 | per month |
| Annual | $39.99 | per year |


## Frequently asked questions

### Is proLibro free?

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

### Is Aventurine free?

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

### Do proLibro or Aventurine have ads?

Neither proLibro nor Aventurine shows ads.

### Which is updated more often, proLibro or Aventurine?

proLibro ships an update monthly, and Aventurine daily. Most recently, proLibro was updated on October 15, 2026 and Aventurine on October 7, 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.*