# ISSINFO vs YamStudy.org

The clearest difference is in-app purchases: YamStudy.org at none against ISSINFO's 2. YamStudy.org also leads on iOS requirement (15.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. ISSINFO sells 2 in-app purchases, starting at $1.99 per month. YamStudy.org asks for nothing beyond the download.

## The numbers

| Metric | ISSINFO | YamStudy.org |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/yamstudyorg/id6761430628/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | — | Free |
| Size | 26 MB | 24 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Neil Johnson](https://appshunter.io/developer/1873807920) | [Signal Stuff](https://appshunter.io/developer/1371288323) |

## What reviewers say

### ISSINFO

[App page](https://appshunter.io/ios/app/issinfo/id6758734277)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ISSINFO Pro Monthly | $1.99 | per month |
| ISSINFO Pro Yearly | $14.99 | per year |


### YamStudy.org

[App page](https://appshunter.io/ios/app/yamstudyorg/id6761430628)

This app offers an intelligent study mode that tracks your progress and focuses on questions you struggle with, rather than random practice tests. It adapts to your chosen study guides and provides detailed statistics to help you learn effectively. You can also take unlimited practice exams and access user-submitted explanations.

**Highlights:** Intelligent study algorithms adapt to user progress, User-submitted explanations for better understanding, Infinite practice exams, Supports current Yam Certification question pools, Multiple user profiles on one device, Cross-device progress syncing, Progress sharing with others

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

**In-app purchases:** none


## Frequently asked questions

### Is ISSINFO free?

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

### Is YamStudy.org free?

YamStudy.org is free to download, with no in-app purchases.

### Do ISSINFO or YamStudy.org have ads?

Neither ISSINFO nor YamStudy.org 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.*