# Firstra vs Memora X 日本史一問一答

The clearest difference is in-app purchases: Memora X 日本史一問一答 at none against Firstra's 3. Firstra's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Firstra sells 3 in-app purchases, starting at $1.99 per month. Memora X 日本史一問一答 asks for nothing beyond the download.

Firstra ships an update every 3 days, Memora X 日本史一問一答 every 2 days. The most recent releases landed on October 11, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Firstra | Memora X 日本史一問一答 |
| --- | --- | --- |
| 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 | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 days | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 53 MB | 14 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 日本史一問一答

[App page](https://appshunter.io/ios/app/memora-x/id6807089373)

**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 日本史一問一答 free?

Memora X 日本史一問一答 is free to download, with no in-app purchases.

### Do Firstra or Memora X 日本史一問一答 have ads?

Memora X 日本史一問一答 shows ads; Firstra does not.

### Which is updated more often, Firstra or Memora X 日本史一問一答?

Firstra ships an update every 3 days, and Memora X 日本史一問一答 every 2 days. Most recently, Firstra was updated on October 11, 2026 and Memora X 日本史一問一答 on October 17, 2026.

---

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