# TimeLine vs 日本文学史 一問一答

The clearest difference is update cadence: 日本文学史 一問一答 at every 9 days against TimeLine's every 6 months. 日本文学史 一問一答 also leads on review sentiment (86% vs 57%). TimeLine's advantage is iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. TimeLine sells 1 one-off in-app purchase and 日本文学史 一問一答 sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

TimeLine ships an update every 6 months, 日本文学史 一問一答 every 9 days. The most recent releases landed on October 21, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | TimeLine | 日本文学史 一問一答 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 57.1% of reviews | **85.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 9 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 83 MB | 49 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Sumie Watanabe](https://appshunter.io/developer/1349237972) | [Hajime App Lab](https://appshunter.io/developer/1704838092) |

## What reviewers say

### TimeLine

[App page](https://appshunter.io/ios/app/timeline/id1577126242)

Create custom historical timelines by inputting categories and events with their dates. Supports events from 3000 BCE to 3000 CE. A simple tool for visualizing historical periods.

**Highlights:** Input custom categories, Input historical events with dates, Supports BCE and CE dates, Visualize historical periods, Create personal timelines

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 歴史年表を作ろう 広告非表示 | $1.99 | one-time |


### 日本文学史 一問一答

[App page](https://appshunter.io/ios/app/id6463722741)

Master Japanese literary history with scientifically proven spaced repetition. Covers 10 eras and 89 questions with detailed explanations, mnemonic devices, and progress tracking. Ideal for exam preparation and cultural learning.

**Highlights:** Spaced repetition learning (SM-2 algorithm), 89 curated questions covering 10 eras, Detailed explanations for each question, Mnemonic devices (gorowase), Note-taking and bookmarking, Progress tracking and learning streaks, Themed Japanese aesthetic design

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全問題解放 | $3.99 | one-time |
| 広告削除+全問題解放セット | $5.99 | one-time |


## Frequently asked questions

### Is TimeLine free?

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

### Is 日本文学史 一問一答 free?

日本文学史 一問一答 is free to download, with in-app purchases available.

### Do TimeLine or 日本文学史 一問一答 have ads?

Both TimeLine and 日本文学史 一問一答 show ads.

### Which is updated more often, TimeLine or 日本文学史 一問一答?

TimeLine ships an update every 6 months, and 日本文学史 一問一答 every 9 days. Most recently, TimeLine was updated on October 21, 2026 and 日本文学史 一問一答 on October 27, 2026.

---

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