# 知財検定 3級 秒トレ：忘却曲線で覚える知的財産管理技能検定 vs OCTO Flashcards

The clearest difference is review sentiment: 知財検定 3級 秒トレ：忘却曲線で覚える知的財産管理技能検定 at 93% against OCTO Flashcards's 54%. 知財検定 3級 秒トレ：忘却曲線で覚える知的財産管理技能検定 also leads on ads (none vs shown) and device support (3 vs 1). OCTO Flashcards's advantage is in-app purchases (none vs 1) and update cadence (every 11 days vs every 6 months). On price there is nothing between them.

Both are free to download. 知財検定 3級 秒トレ：忘却曲線で覚える知的財産管理技能検定 sells 1 one-off in-app purchase. OCTO Flashcards asks for nothing beyond the download.

知財検定 3級 秒トレ：忘却曲線で覚える知的財産管理技能検定 ships an update every 6 months, OCTO Flashcards every 11 days. The most recent releases landed on September 27, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | 知財検定 3級 秒トレ：忘却曲線で覚える知的財産管理技能検定 | OCTO Flashcards |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.6 (16 ratings)](https://appshunter.io/ios/app/octo-flashcards/id1664003220/reviews)** |
| Number of ratings | — | **16** |
| Positive reviews | **93.3% of reviews** | 53.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 11 days** |
| Monetization | **Free** | Ad-supported |
| Size | 51 MB | 20 MB |
| Requires iOS | **13.0** | 15.4 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [GINOAPPS LLC.](https://appshunter.io/developer/1482621114) | [Elaine Kodama](https://appshunter.io/developer/1664003222) |

## What reviewers say

### 知財検定 3級 秒トレ：忘却曲線で覚える知的財産管理技能検定

[App page](https://appshunter.io/ios/app/3/id1617549683)

This app helps users prepare for the Intellectual Property Management Skills Test Level 3 (学科試験) by focusing on key points and utilizing the forgetting curve for efficient memorization. It offers a gap-time learning approach with fill-in-the-blank exercises to reinforce knowledge.

**Highlights:** Key point learning based on past exams, Fill-in-the-blank exercises, Forgetting curve based spaced repetition, Efficient gap-time learning, Focus on frequent points

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 問題全アンロック | $1.99 | one-time |


### OCTO Flashcards

[App page](https://appshunter.io/ios/app/octo-flashcards/id1664003220)

This app offers a digital solution for studying with flashcards, allowing users to write and draw using an Apple Pencil. It provides organizational tools like folders and color-coding, along with study features to track mastered cards and facilitate quick review sessions. Go paperless and create unlimited study materials without cost.

**Highlights:** Apple Pencil support for writing and drawing, Cloud-backed database for card storage, Folder organization and color-coding, Mastered card tracking, Quick study sessions with swipe/tap gestures, Unlimited card creation

**In-app purchases:** none


## Frequently asked questions

### Is 知財検定 3級 秒トレ：忘却曲線で覚える知的財産管理技能検定 free?

知財検定 3級 秒トレ：忘却曲線で覚える知的財産管理技能検定 is free to download, with in-app purchases available.

### Is OCTO Flashcards free?

OCTO Flashcards is free to download, with no in-app purchases.

### Do 知財検定 3級 秒トレ：忘却曲線で覚える知的財産管理技能検定 or OCTO Flashcards have ads?

OCTO Flashcards shows ads; 知財検定 3級 秒トレ：忘却曲線で覚える知的財産管理技能検定 does not.

### Which is updated more often, 知財検定 3級 秒トレ：忘却曲線で覚える知的財産管理技能検定 or OCTO Flashcards?

知財検定 3級 秒トレ：忘却曲線で覚える知的財産管理技能検定 ships an update every 6 months, and OCTO Flashcards every 11 days. Most recently, 知財検定 3級 秒トレ：忘却曲線で覚える知的財産管理技能検定 was updated on September 27, 2026 and OCTO Flashcards on August 20, 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.*