# Memora X 大学受験英単語 vs Math Gallery

The clearest difference is in-app purchases: Math Gallery at none against Memora X 大学受験英単語's 1. Math Gallery also leads on ads (none vs shown) and update cadence (every 2 days vs every 5 days). Memora X 大学受験英単語's advantage is iOS requirement (15.0 vs 26.0). On price and device support there is nothing between them.

Both are free to download. Memora X 大学受験英単語 sells 1 one-off in-app purchase. Math Gallery asks for nothing beyond the download.

Memora X 大学受験英単語 ships an update every 5 days, Math Gallery every 2 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Memora X 大学受験英単語 | Math Gallery |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 77.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 510 MB | 11 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Issei Sato](https://appshunter.io/developer/6791698667) | [Naoki Chiba](https://appshunter.io/developer/1895372512) |

## What reviewers say

### Memora X 大学受験英単語

[App page](https://appshunter.io/ios/app/memora-x/id6791698395)

This app helps university entrance exam candidates master English vocabulary. It features a vast word list, image-based learning, and spaced repetition to combat forgetting. Users can track progress, focus on difficult words, and customize their learning experience.

**Highlights:** Extensive vocabulary lists for university entrance exams, Image-based learning for better memorization, Spaced repetition system to combat forgetting, Automatic difficulty adjustment based on user's memory, Swipe-based interface for quick learning, Customizable 'my vocabulary' list and notes, Progress tracking and daily goal setting

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を消す（買い切り） | $6.99 | one-time |


### Math Gallery

[App page](https://appshunter.io/ios/app/math-gallery-visual-math/id6818462769)

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

**In-app purchases:** none


## Frequently asked questions

### Is Memora X 大学受験英単語 free?

Memora X 大学受験英単語 is free to download, with in-app purchases available.

### Is Math Gallery free?

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

### Do Memora X 大学受験英単語 or Math Gallery have ads?

Memora X 大学受験英単語 shows ads; Math Gallery does not.

### Which is updated more often, Memora X 大学受験英単語 or Math Gallery?

Memora X 大学受験英単語 ships an update every 5 days, and Math Gallery every 2 days. Most recently, Memora X 大学受験英単語 was updated on November 1, 2026 and Math Gallery on October 31, 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.*