# Ebbinghaus Planner vs at 플래너

The clearest difference is in-app purchases: at 플래너 at none against Ebbinghaus Planner's 4. at 플래너 also leads on ads (none vs shown) and iOS requirement (13.0 vs 17.0). On price, update cadence 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. at 플래너 asks for nothing beyond the download.

Ebbinghaus Planner ships an update every 10 days, at 플래너 every 6 days. The most recent releases landed on September 26, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | Ebbinghaus Planner | at 플래너 |
| --- | --- | --- |
| 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 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 39 MB | 35 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SeungGi Lee](https://appshunter.io/developer/1526667403) | [jaehyup lee](https://appshunter.io/developer/1653080326) |

## 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 (4)**

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


### at 플래너

[App page](https://appshunter.io/ios/app/at/id6587571644)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ebbinghaus Planner free?

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

### Is at 플래너 free?

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

### Do Ebbinghaus Planner or at 플래너 have ads?

Ebbinghaus Planner shows ads; at 플래너 does not.

### Which is updated more often, Ebbinghaus Planner or at 플래너?

Ebbinghaus Planner ships an update every 10 days, and at 플래너 every 6 days. Most recently, Ebbinghaus Planner was updated on September 26, 2026 and at 플래너 on May 17, 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.*