# i単語帳 vs 受験生のための英単語帳 ボキャリン

The clearest difference is price: 受験生のための英単語帳 ボキャリン at Free against i単語帳's $1.99. 受験生のための英単語帳 ボキャリン also leads on update cadence (weekly vs every 2 months) and device support (3 vs 1). i単語帳's advantage is in-app purchases (none vs 1). On ads there is nothing between them.

受験生のための英単語帳 ボキャリン is free to download; i単語帳 costs $1.99 up front. 受験生のための英単語帳 ボキャリン sells 1 one-off in-app purchase. i単語帳 asks for nothing beyond the download.

i単語帳 ships an update every 2 months, 受験生のための英単語帳 ボキャリン weekly. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | i単語帳 | 受験生のための英単語帳 ボキャリン |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 55.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Paid | — |
| Size | 8 MB | 4 MB |
| Requires iOS | 26.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [aill, k.k. (JP)](https://appshunter.io/developer/293879399) | [Junichiro Seyama](https://appshunter.io/developer/537815782) |

## What reviewers say

### i単語帳

[App page](https://appshunter.io/ios/app/i/id515863677)

This app combines the tactile feel of physical flashcards with digital efficiency. It uses a scientific approach to optimize memorization by re-presenting cards at scientifically determined intervals. Easily manage and import your vocabulary lists for effective learning.

**Highlights:** Realistic card-flipping simulation, Automatic spaced repetition learning, Pre-loaded 600 common English words, CSV file import for bulk vocabulary entry, Cross-vocabulary search, Customizable card and text colors

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

**In-app purchases:** none


### 受験生のための英単語帳 ボキャリン

[App page](https://appshunter.io/ios/app/id1617473616)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 完全版にアップグレード | $3.99 | one-time |


## Frequently asked questions

### Is i単語帳 free?

i単語帳 costs $1.99, with no in-app purchases.

### Is 受験生のための英単語帳 ボキャリン free?

受験生のための英単語帳 ボキャリン is free to download, with in-app purchases available.

### Do i単語帳 or 受験生のための英単語帳 ボキャリン have ads?

Neither i単語帳 nor 受験生のための英単語帳 ボキャリン shows ads.

### Which is updated more often, i単語帳 or 受験生のための英単語帳 ボキャリン?

i単語帳 ships an update every 2 months, and 受験生のための英単語帳 ボキャリン weekly. Most recently, i単語帳 was updated on October 9, 2026 and 受験生のための英単語帳 ボキャリン on October 7, 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.*