# Centro Lerner vs Infinity Book

The clearest difference is update cadence: Infinity Book at monthly against Centro Lerner's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Centro Lerner ships an update every 3 months, Infinity Book monthly. The most recent releases landed on September 26, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Centro Lerner | Infinity Book |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/centro-lerner/id6443810624/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | — |
| Size | 38 MB | 144 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jose Soto](https://appshunter.io/developer/895622809) | [Elfinbook SRL](https://appshunter.io/developer/6778315449) |

## What reviewers say

### Centro Lerner

[App page](https://appshunter.io/ios/app/centro-lerner/id6443810624)

Manage your appointments, doctors, and medical exams conveniently from your mobile device. Streamline your healthcare organization with this intuitive tool.

**Highlights:** Manage appointments, Track doctors, Organize medical studies, Directly from your phone, Streamline healthcare

**Features:** Vision Pro support

**In-app purchases:** none


### Infinity Book

[App page](https://appshunter.io/ios/app/infinity-book/id6529560065)

**In-app purchases:** none


## Frequently asked questions

### Is Centro Lerner free?

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

### Is Infinity Book free?

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

### Do Centro Lerner or Infinity Book have ads?

Neither Centro Lerner nor Infinity Book shows ads.

### Which is updated more often, Centro Lerner or Infinity Book?

Centro Lerner ships an update every 3 months, and Infinity Book monthly. Most recently, Centro Lerner was updated on September 26, 2026 and Infinity Book on October 10, 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.*