# ring つなげる知識、ひろげる輪 vs 古文の王様

The clearest difference is review sentiment: ring つなげる知識、ひろげる輪 at 67% against 古文の王様's 14%. ring つなげる知識、ひろげる輪 also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. ring つなげる知識、ひろげる輪 sells 3 in-app purchases, starting at $0.99 per month and 古文の王様 sells 3 in-app purchases, starting at $2.49 per month. Whichever you choose, the download price is not the number that matters.

ring つなげる知識、ひろげる輪 ships an update monthly, 古文の王様 every 2 weeks. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ring つなげる知識、ひろげる輪 | 古文の王様 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (4 ratings)](https://appshunter.io/ios/app/ring/id1530177505/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | **66.7% of reviews** | 14.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 73 MB | 139 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [STARDY, K.K.](https://appshunter.io/developer/1530177507) | [HANAUTA INC.](https://appshunter.io/developer/492009717) |

## What reviewers say

### ring つなげる知識、ひろげる輪

[App page](https://appshunter.io/ios/app/ring/id1530177505)

Create and share flashcards with images, equations, and illustrations. Generate quizzes from card sets for study or friendly competition. Save and search for card sets to learn from others.

**Highlights:** Create flashcards with images, Share flashcards with others, Generate quizzes from card sets, Track study progress, Save favorite card sets, Search for card sets by genre

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1ヶ月快適プラン120円 | $0.99 | per month |
| 6ヶ月快適プラン500円 | $4.49 | per 6 months |
| 1年快適プラン980円 | $8.99 | per year |

**What reviewers like**

- 👍 Simple and easy to see
- 👍 Easy to understand by grade
- 👍 Easy to memorize and study anywhere
- 👍 Can create own cards, use others'
- 👍 Best flashcard app, used for 5 years

**What reviewers complain about**

- 🐛 Slow loading and saving
- 🐛 Limited features
- 🐛 Not compatible with iPhone only
- 🐛 App crashes frequently
- 🐛 Slow startup sometimes

**Reported bugs**

- App crashes when publishing
- Saving and publishing takes over 30 minutes
- App crashes during editing
- Data lost when app crashes
- App freezes on title screen

**Requested features**

- Ability to change card order during creation
- Faster load times
- Ability to review only marked words
- Predictive text for card backs
- Ability to add cards to existing sets easily


### 古文の王様

[App page](https://appshunter.io/ios/app/id1632596421)

Master Japanese and Chinese classical literature with this quiz-style learning app. It covers high school curriculum for regular and entrance exams, offering short, engaging sessions and rewards for progress. Study anytime, anywhere, without needing physical books.

**Highlights:** Quiz-style learning, Over 400 literature questions, Short play sessions, Game-like progression, Rewards for quests, Ad-supported free version

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 特訓プラン | $2.49 | per month |
| 特訓プラン | $12.99 | per 6 months |
| 特訓プラン | $21.49 | per year |


## Frequently asked questions

### Is ring つなげる知識、ひろげる輪 free?

ring つなげる知識、ひろげる輪 is free to download, with in-app purchases available.

### Is 古文の王様 free?

古文の王様 is free to download, with in-app purchases available.

### Do ring つなげる知識、ひろげる輪 or 古文の王様 have ads?

Both ring つなげる知識、ひろげる輪 and 古文の王様 show ads.

### Which is updated more often, ring つなげる知識、ひろげる輪 or 古文の王様?

ring つなげる知識、ひろげる輪 ships an update monthly, and 古文の王様 every 2 weeks. Most recently, ring つなげる知識、ひろげる輪 was updated on October 14, 2026 and 古文の王様 on October 16, 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.*