# Ebbinghaus Planner vs 공드림

The clearest difference is in-app purchases: 공드림 at none against Ebbinghaus Planner's 1. 공드림 also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Ebbinghaus Planner sells 1 in-app purchase, starting at $2.99 per month. 공드림 asks for nothing beyond the download.

Ebbinghaus Planner ships an update every 10 days, 공드림 every 2 weeks. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Ebbinghaus Planner | 공드림 |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 39 MB | 49 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SeungGi Lee](https://appshunter.io/developer/1526667403) | [yeongo noh](https://appshunter.io/developer/1875480781) |

## What reviewers say

### 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 (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |


### 공드림

[App page](https://appshunter.io/ios/app/id6761681959)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ebbinghaus Planner free?

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

### Is 공드림 free?

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

### Do Ebbinghaus Planner or 공드림 have ads?

Ebbinghaus Planner shows ads; 공드림 does not.

### Which is updated more often, Ebbinghaus Planner or 공드림?

Ebbinghaus Planner ships an update every 10 days, and 공드림 every 2 weeks. Most recently, Ebbinghaus Planner was updated on November 7, 2026 and 공드림 on November 9, 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.*