# Penmark じかんわり・じかんわり表のアプリ vs English Core

The clearest difference is in-app purchases: Penmark じかんわり・じかんわり表のアプリ at none against English Core's 10. Penmark じかんわり・じかんわり表のアプリ also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.6). English Core's advantage is ads (none vs shown). On price and update cadence there is nothing between them.

Both are free to download. English Core sells 10 in-app purchases, starting at $2.99 per month. Penmark じかんわり・じかんわり表のアプリ asks for nothing beyond the download.

Penmark じかんわり・じかんわり表のアプリ ships an update every 3 weeks, English Core every 5 weeks. The most recent releases landed on October 25, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Penmark じかんわり・じかんわり表のアプリ | English Core |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/penmark/id1440444406/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 30.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Ad-supported | — |
| Size | 95 MB | 132 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Penmark Inc.](https://appshunter.io/developer/1440444405) | [CORE & INITIALS Co., Ltd.](https://appshunter.io/developer/1219310161) |

## What reviewers say

### Penmark じかんわり・じかんわり表のアプリ

[App page](https://appshunter.io/ios/app/penmark/id1440444406)

This app helps university students manage their academic life by creating class schedules, tracking assignments, and sharing notes. It also facilitates communication among students taking the same courses and offers campus-specific information and discounts.

**Highlights:** Create class schedules from official syllabi, Track assignments and attendance, Share notes and study materials, Communicate with classmates in course-specific chat rooms, Manage personal and academic events, Access campus-specific bulletin boards and discounts, Home screen widgets for quick access

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

**In-app purchases:** none


### English Core

[App page](https://appshunter.io/ios/app/english-core/id6443809306)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CORE月間プラン | $2.99 | per month |
| VTX Andrew Foy年間プラン | $2.99 | per year |
| VTX ぺちたん校長(Alisa)年間プラン | $2.99 | per year |
| VTX ToriPeebs年間プラン | $2.99 | per year |
| VTX Cちゃん年間プラン | $2.99 | per year |
| VTX Alexandria年間プラン | $2.99 | per year |
| VTX Dylan年間プラン | $2.99 | per year |
| VTX Delice年間プラン | $2.99 | per year |
| VTX Laila & Lily年間プラン | $2.99 | per year |
| CORE年間プラン | $34.99 | per year |


## Frequently asked questions

### Is Penmark じかんわり・じかんわり表のアプリ free?

Penmark じかんわり・じかんわり表のアプリ is free to download, with no in-app purchases.

### Is English Core free?

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

### Do Penmark じかんわり・じかんわり表のアプリ or English Core have ads?

Penmark じかんわり・じかんわり表のアプリ shows ads; English Core does not.

### Which is updated more often, Penmark じかんわり・じかんわり表のアプリ or English Core?

Penmark じかんわり・じかんわり表のアプリ ships an update every 3 weeks, and English Core every 5 weeks. Most recently, Penmark じかんわり・じかんわり表のアプリ was updated on October 25, 2026 and English Core on October 20, 2026.

---

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