# Open Access Helper vs College Decoded SAT/ACT Prep

The clearest difference is update cadence: Open Access Helper at monthly against College Decoded SAT/ACT Prep's every 3 months. College Decoded SAT/ACT Prep's advantage is iOS requirement (15.1 vs 17.6). 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.

Open Access Helper ships an update monthly, College Decoded SAT/ACT Prep every 3 months. The most recent releases landed on September 15, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Open Access Helper | College Decoded SAT/ACT Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/open-access-helper/id1592826205/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | — |
| Size | 11 MB | 49 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Claus Wolf](https://appshunter.io/developer/1441254407) | [College Decoded LLC](https://appshunter.io/developer/1896694762) |

## What reviewers say

### Open Access Helper

[App page](https://appshunter.io/ios/app/open-access-helper/id1592826205)

Easily find legal, free versions of paywalled scientific articles using trusted APIs. Seamlessly connect to university library proxies like EZProxy and OpenAthens. This open-source tool respects your privacy and makes research more accessible.

**Highlights:** Find legal, free scholarly articles, Access paywalled research, Integrates with unpaywall.org and core.ac.uk, Seamless EZProxy/OpenAthens connection, Indicates version type (Published, Accepted, Submitted), Open-source and privacy-respecting

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


### College Decoded SAT/ACT Prep

[App page](https://appshunter.io/ios/app/college-decoded-satact-prep/id6769863741)

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

**In-app purchases:** none


## Frequently asked questions

### Is Open Access Helper free?

Open Access Helper is free to download, with no in-app purchases.

### Is College Decoded SAT/ACT Prep free?

College Decoded SAT/ACT Prep is free to download, with no in-app purchases.

### Do Open Access Helper or College Decoded SAT/ACT Prep have ads?

Neither Open Access Helper nor College Decoded SAT/ACT Prep shows ads.

### Which is updated more often, Open Access Helper or College Decoded SAT/ACT Prep?

Open Access Helper ships an update monthly, and College Decoded SAT/ACT Prep every 3 months. Most recently, Open Access Helper was updated on September 15, 2026 and College Decoded SAT/ACT Prep on September 14, 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.*