# OSSA App vs Study Eyes Easy

The clearest difference is update cadence: Study Eyes Easy at every 2 months against OSSA App's every 4 months. Study Eyes Easy also leads on iOS requirement (11.0 vs 15.1). 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.

OSSA App ships an update every 4 months, Study Eyes Easy every 2 months. The most recent releases landed on October 18, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | OSSA App | Study Eyes Easy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 49 MB | 290 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Purist Industries (PTY) LTD](https://appshunter.io/developer/1477331204) | [The Hong Kong Polytechnic University](https://appshunter.io/developer/442903588) |

## What reviewers say

### OSSA App

[App page](https://appshunter.io/ios/app/ossa-app/id1450236721)

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

**In-app purchases:** none


### Study Eyes Easy

[App page](https://appshunter.io/ios/app/study-eyes-easy/id1637366051)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OSSA App free?

OSSA App is free to download, with no in-app purchases.

### Is Study Eyes Easy free?

Study Eyes Easy is free to download, with no in-app purchases.

### Do OSSA App or Study Eyes Easy have ads?

Neither OSSA App nor Study Eyes Easy shows ads.

### Which is updated more often, OSSA App or Study Eyes Easy?

OSSA App ships an update every 4 months, and Study Eyes Easy every 2 months. Most recently, OSSA App was updated on October 18, 2026 and Study Eyes Easy on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*