# SSCI E vs SE

The clearest difference is update cadence: SSCI E at every 9 days against SE's every 3 weeks. SSCI E also leads on iOS requirement (7.0 vs 15.0). SE's advantage is device support (3 vs 1). On price, ads and in-app purchases there is nothing between them.

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

SSCI E ships an update every 9 days, SE every 3 weeks. The most recent releases landed on September 14, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | SSCI E | SE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | — | Free |
| Size | 8 MB | 157 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [The Institute for the Promotion of Teaching Science and Technology (IPST)](https://appshunter.io/developer/643591471) | [SE-EDUCATION PCL](https://appshunter.io/developer/493497615) |

## What reviewers say

### SSCI E

[App page](https://appshunter.io/ios/app/ssci-e-book/id1023332919)

**Features:** macOS Compatibility

**In-app purchases:** none


### SE

[App page](https://appshunter.io/ios/app/se-ed-reader/id6468010873)

A digital bookstore and content hub designed for avid readers. Enjoy a comfortable reading experience with customizable page-turning options, accessible anytime, anywhere, even offline. Discover a curated collection of valuable content.

**Highlights:** Digital bookstore and content hub, Offline reading capability, Customizable reading modes, Variety of page-turning options, Comfortable reading experience

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

**In-app purchases:** none


## Frequently asked questions

### Is SSCI E free?

SSCI E is free to download, with no in-app purchases.

### Is SE free?

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

### Do SSCI E or SE have ads?

Neither SSCI E nor SE shows ads.

### Which is updated more often, SSCI E or SE?

SSCI E ships an update every 9 days, and SE every 3 weeks. Most recently, SSCI E was updated on September 14, 2026 and SE on September 17, 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.*