# 반딧불이 5 vs Ebbinghaus Planner

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.

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.

## The numbers

| Metric | 반딧불이 5 | Ebbinghaus Planner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (14 ratings)](https://appshunter.io/ios/app/ebbinghaus-planner-studyplan/id1578268926/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | — | 95.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 weeks | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 42 MB | 39 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Naretrend Inc.](https://appshunter.io/developer/1513500105) | [SeungGi Lee](https://appshunter.io/developer/1526667403) |

## What reviewers say

### 반딧불이 5

[App page](https://appshunter.io/ios/app/5/id1063968182)

**In-app purchases:** none


### Ebbinghaus Planner

[App page](https://appshunter.io/ios/app/ebbinghaus-planner-studyplan/id1578268926)

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.

**Highlights:** Automatic review scheduling, Subject and item management, Today's tasks view, Customizable notifications, Progress visualization, Simple and intuitive interface

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Monthly | $2.99 | per month |
| Yearly | $19.99 | per year |
| Yearly | $19.99 | per year |


## Frequently asked questions

### Is 반딧불이 5 free?

반딧불이 5 is free to download, with no in-app purchases.

### Is Ebbinghaus Planner free?

Ebbinghaus Planner is free to download, with in-app purchases available.

### Do 반딧불이 5 or Ebbinghaus Planner have ads?

Ebbinghaus Planner shows ads; 반딧불이 5 does not.

### Which is updated more often, 반딧불이 5 or Ebbinghaus Planner?

반딧불이 5 ships an update every 4 weeks, and Ebbinghaus Planner every 10 days. Most recently, 반딧불이 5 was updated on September 10, 2026 and Ebbinghaus Planner on September 26, 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.*