반딧불이 5 vs Ebbinghaus Planner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
반딧불이 5
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"반딧불이"는 첨단 ICT 기술로 편리하게 비닐하우스를 관리할 수 있는 원격 환경제어 시스템입니다. 원격에서 아이폰을 통해 CCTV 영상을 확인하면서 비닐하우스의 개폐기를 제어하고 온·습도, CO2 등 각종 센서데이터를 확인할 수 있으며, 정전/고,저온/침입 등의 상황발생 시 경보를 알려주어 적절한 조치를 할 수 있도록 해 줍니다. 반딧불이를 통해 비닐하우스나 축사 등 농업현장을 효율적으로 관리하고, 원격관리도 가능하여 편의성과 생산성을 높여줄 수 있는 제품입니다. ** 본 앱은 (주)나래트랜드의 장치와 연동하여 사용하는 앱입니다. ** ** 본 앱은 Eyesen 5 보드를 사용하는 현장에 대응 하는 앱입니다. Eyesen 3 보드를 사용하는 현장에서는 "반딧불이 3" 을 다운로드 받아주시기 바랍니다 **
Ebbinghaus Planner
This app helps you memorize information efficiently by scheduling reviews based on the forgetting curve. It automates the process of recalling vocabulary, formulas, and other data at optimal times, reducing the need for manual scheduling and ensuring you never miss a review session.
- Automatic review scheduling
- Subject and item management
- Today's tasks view
- Customizable notifications
- Progress visualization
- Simple and intuitive interface
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Ebbinghaus Planner is a study management app designed to maximize memorization efficiency by guiding you to review at the optimal time based on the “forgetting curve.” It reduces the hassle of manually scheduling review intervals on your calendar and helps you recall information at the most effective moments. Main Features - Automatic Review Scheduling: Automatically generates review dates based on Ebbinghaus intervals (e.g., 1 day, 3 days, 7 days, etc.) - Subject & Item Management: Easily register, edit, and check off memorization items by subject or topic - Today’s Tasks: Quickly view all items you need to review today in one screen - Notifications: Custom reminders to make sure you never miss a review - Progress Visualization: See your growth with completion rates and cumulative review stats - Simple Interface: A minimal, intuitive design that helps you stay focused Recommended For - Learners who want to improve efficiency when memorizing basic information such as vocabulary, definitions, or formulas - Anyone who often misses the right review timing during exam preparation - Users who want to systematically maintain and manage their own memorization lists Developer’s Note I’ve personally used this app and experienced significant improvements in memory retention. If the Ebbinghaus method suits you, this planner will reduce the burden of repetition and help you retain information longer. Automate your review sessions now and remember more effectively, for longer. Terms of Service & Privacy Policy Please make sure to read the following before using the app: - Terms of Service: (https://www.notion.so/22bcda0381e9804f9bd3c0c87675f05c?source=copy_link) - Privacy Policy: (https://www.notion.so/21ccda0381e980a4937cefda3d4330a3?source=copy_link)
Screenshots
Verdict
The clearest difference is in-app purchases: 반딧불이 5 at none against Ebbinghaus Planner's 4. 반딧불이 5 also leads on ads (none vs shown) and iOS requirement (13.0 vs 17.0). Ebbinghaus Planner's advantage is update cadence (every 10 days vs every 4 weeks). On price and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Ebbinghaus Planner sells 4 in-app purchases, starting at $2.99 per month. 반딧불이 5 asks for nothing beyond the download.
반딧불이 5 ships an update every 4 weeks, Ebbinghaus Planner every 10 days. The most recent releases landed on September 10, 2026 and September 26, 2026 respectively.
| Parameter | 반딧불이 5 | Ebbinghaus Planner |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.4 (14 ratings) — better |
| Positive reviews | — | 95.1% of reviews |
| Number of ratings | — | 14 — better |
| Update frequency | Every 4 weeks | Every 10 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 42 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | Naretrend Inc. | SeungGi Lee |
In-app purchases
반딧불이 5
No in-app purchases
Ebbinghaus Planner
- Monthly14 Days trial$2.991 Month
- Monthly$2.991 Month
- Yearly14 Days trial$19.991 Year
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- Yearly$19.991 Year









