# Firstra vs Memora X 古文単語・常識

The clearest difference is in-app purchases: Memora X 古文単語・常識 at none against Firstra's 3. Firstra's advantage is ads (none vs shown). On price, review sentiment, update cadence and monetization model there is nothing between them.

Both are free to download. Firstra sells 3 in-app purchases, starting at $1.99 per month. Memora X 古文単語・常識 asks for nothing beyond the download.

Firstra ships an update every 3 days, Memora X 古文単語・常識 every 4 days. The most recent releases landed on August 16, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Firstra | Memora X 古文単語・常識 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/firstra-study-tracker/id6773582786/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | Freemium | Free with in-app purchases |
| Size | 53 MB | 44 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HAIGANG MENG](https://appshunter.io/developer/6773582788) | [Issei Sato](https://appshunter.io/developer/6791698667) |

## What reviewers say

### Firstra

[App page](https://appshunter.io/ios/app/firstra-study-tracker/id6773582786)

Organize your learning with custom tasks and goals. Build consistent study habits using a dedicated timer and daily log. Personalize your experience with themes and colors.

**Highlights:** Create custom study books and tasks, Set daily learning goals, Track study progress over time, Log daily study time and visualize streaks, Dedicated study timer, Personalize with themes and colors

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan (Monthly) | $1.99 | per month |
| Pro Plan (Yearly) | $11.99 | per year |
| Pro Plan (Lifetime) | $39.99 | one-time |


### Memora X 古文単語・常識

[App page](https://appshunter.io/ios/app/memora-x/id6798133450)

Master classical Japanese vocabulary and cultural knowledge for university entrance exams. Features include image-based learning, a "difficult words" list, and progress tracking. Focus on memorization with a clean, ad-free interface.

**Highlights:** 3 comprehensive study books (vocabulary, advanced vocabulary, cultural knowledge), Image and example sentence learning, Automatic "difficult words" list, Swipe-based learning interface, Progress tracking and goal achievement stamps, Ad-free learning environment

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

**In-app purchases:** none


## Frequently asked questions

### Is Firstra free?

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

### Is Memora X 古文単語・常識 free?

Memora X 古文単語・常識 is free to download, with no in-app purchases.

### Do Firstra or Memora X 古文単語・常識 have ads?

Memora X 古文単語・常識 shows ads; Firstra does not.

### Which is updated more often, Firstra or Memora X 古文単語・常識?

Firstra ships an update every 3 days, and Memora X 古文単語・常識 every 4 days. Most recently, Firstra was updated on August 16, 2026 and Memora X 古文単語・常識 on September 29, 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.*