# MERS eTextbook vs PE.摺紙圖樣

The clearest difference is update cadence: MERS eTextbook at every 3 months against PE.摺紙圖樣's every 41 months. PE.摺紙圖樣's advantage is iOS requirement (6.0 vs 18.6). 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.

MERS eTextbook ships an update every 3 months, PE.摺紙圖樣 every 41 months. The most recent releases landed on September 30, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | MERS eTextbook | PE.摺紙圖樣 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 41 months |
| Monetization | Free | — |
| Size | 66 MB | 37 MB |
| Requires iOS | 18.6 | **6.0** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Modern Educational Research Society, LTD](https://appshunter.io/developer/432268704) | [POPULAR E-LEARNING (H.K.) LIMITED](https://appshunter.io/developer/518263638) |

## What reviewers say

### MERS eTextbook

[App page](https://appshunter.io/ios/app/mers-etextbook/id559730704)

This application allows students to download and access eTextbooks from their school. It provides interactive learning tools, multimedia content, and tracks user progress. Content is personalized based on user login and school affiliation.

**Highlights:** Downloadable eTextbooks, Personalized content by school, Interactive learning tools, Multimedia integration, Learning history tracking, Notifications for new content

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

**In-app purchases:** none


### PE.摺紙圖樣

[App page](https://appshunter.io/ios/app/pe/id897814014)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MERS eTextbook free?

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

### Is PE.摺紙圖樣 free?

PE.摺紙圖樣 is free to download, with no in-app purchases.

### Do MERS eTextbook or PE.摺紙圖樣 have ads?

Neither MERS eTextbook nor PE.摺紙圖樣 shows ads.

### Which is updated more often, MERS eTextbook or PE.摺紙圖樣?

MERS eTextbook ships an update every 3 months, and PE.摺紙圖樣 every 41 months. Most recently, MERS eTextbook was updated on September 30, 2026 and PE.摺紙圖樣 on September 28, 2026.

---

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