# 単語帳アプリ TANGO vs コアQ｜知財3級

The clearest difference is ads: コアQ｜知財3級 at none against 単語帳アプリ TANGO's shown. 単語帳アプリ TANGO's advantage is update cadence (every 3 days vs fortnightly) and iOS requirement (12.0 vs 15.1). On price, in-app purchases and device support there is nothing between them.

Both are free to download. 単語帳アプリ TANGO sells 4 in-app purchases, starting at $4.49 per month and コアQ｜知財3級 sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

単語帳アプリ TANGO ships an update every 3 days, コアQ｜知財3級 fortnightly. The most recent releases landed on November 3, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | 単語帳アプリ TANGO | コアQ｜知財3級 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 103 MB | 46 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AppCast Inc. (Tokyo)](https://appshunter.io/developer/1578826635) | [TAKANORI TAKEUCHI](https://appshunter.io/developer/1871324782) |

## What reviewers say

### 単語帳アプリ TANGO

[App page](https://appshunter.io/ios/app/tango/id1644662794)

Create and study vocabulary lists easily with this app. Share your lists with friends or use ones created by others. Features include text-to-speech, shuffle mode, and progress tracking.

**Highlights:** Create vocabulary lists, Import lists from CSV, Share lists with friends, Text-to-speech pronunciation, Shuffle study mode, Track learning progress, Retest incorrect answers

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| tangoプレミアム - 1ヶ月プラン | $4.49 | per month |
| tangoプレミアム - 3ヶ月プラン | $10.49 | per 3 months |
| tangoプレミアム - 6ヶ月プラン | $19.49 | per 6 months |
| tangoプレミアム - 12ヶ月プラン | $34.99 | per year |


### コアQ｜知財3級

[App page](https://appshunter.io/ios/app/q3/id6761680465)

**Features:** Family Sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 特許法・実用新案法 | $1.99 | one-time |
| 意匠法 | $1.99 | one-time |
| 商標法 | $1.99 | one-time |
| 条約 | $1.99 | one-time |
| その他IP | $1.99 | one-time |
| 著作権法 | $1.99 | one-time |
| 論点まとめパック | $1.99 | one-time |
| 広告非表示 | $2.99 | one-time |
| 本番対策パック | $3.99 | one-time |
| 全コンテンツパック | $9.99 | one-time |


## Frequently asked questions

### Is 単語帳アプリ TANGO free?

単語帳アプリ TANGO is free to download, with in-app purchases available.

### Is コアQ｜知財3級 free?

コアQ｜知財3級 is free to download, with in-app purchases available.

### Do 単語帳アプリ TANGO or コアQ｜知財3級 have ads?

単語帳アプリ TANGO shows ads; コアQ｜知財3級 does not.

### Which is updated more often, 単語帳アプリ TANGO or コアQ｜知財3級?

単語帳アプリ TANGO ships an update every 3 days, and コアQ｜知財3級 fortnightly. Most recently, 単語帳アプリ TANGO was updated on November 3, 2026 and コアQ｜知財3級 on November 13, 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.*