# GAINS® vs Centra Online Library

The clearest difference is iOS requirement: Centra Online Library at 11.0 against GAINS®'s 14.0. On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for GAINS® against 5.0 for Centra Online Library. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

## The numbers

| Metric | GAINS® | Centra Online Library |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/gains/id1535538482/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/centra-online-library/id1539035759/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | Free |
| Size | 105 MB | 18 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guiding Technologies Corp.](https://appshunter.io/developer/1504889021) | [Stacks Inc.](https://appshunter.io/developer/1275752393) |

## What reviewers say

### GAINS®

[App page](https://appshunter.io/ios/app/gains/id1535538482)

This application provides expert guidance for instructors and caregivers to support individuals with developmental and neuro-related disabilities. It automates data collection and report generation, adapting to learner progress in real-time.

**Highlights:** Expert guiding software, ABA, SLT, and OT techniques, Mitigates developmental challenges, Automated data collection, Automated report generation, Adaptive learner progress tracking

**Features:** Vision Pro support

**In-app purchases:** none


### Centra Online Library

[App page](https://appshunter.io/ios/app/centra-online-library/id1539035759)

Access a wide range of information and resources on the go. This app offers configurable features for information providers, including search, account management, event registration, and room bookings. It is powered by a customizable web-based CMS for real-time content updates.

**Highlights:** Information access from anywhere, Integrated search functionality, Account management, Event registrations, Room bookings, Customizable web-based CMS

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

**In-app purchases:** none


## Frequently asked questions

### Is GAINS® free?

GAINS® is free to download, with no in-app purchases.

### Is Centra Online Library free?

Centra Online Library is free to download, with no in-app purchases.

### Which has better reviews, GAINS® or Centra Online Library?

GAINS® and Centra Online Library are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do GAINS® or Centra Online Library have ads?

Neither GAINS® nor Centra Online Library shows ads.

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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.*