# Ebbinghaus Planner vs Eyedid

The clearest difference is rating: Eyedid at 5.0 against Ebbinghaus Planner's 4.4. Eyedid also leads on in-app purchases (none vs 4) and ads (none vs shown). Ebbinghaus Planner's advantage is ratings volume (14 vs 1) and update cadence (every 10 days vs every 3 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. Eyedid asks for nothing beyond the download.

Eyedid holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Ebbinghaus Planner has 14 ratings behind it against 1, so its average is the more settled of the two.

Ebbinghaus Planner ships an update every 10 days, Eyedid every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Ebbinghaus Planner | Eyedid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (14 ratings)](https://appshunter.io/ios/app/ebbinghaus-planner-studyplan/id1578268926/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/eyedid/id6446265489/reviews)** |
| Number of ratings | **14** | 1 |
| Positive reviews | 95.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 39 MB | 84 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [SeungGi Lee](https://appshunter.io/developer/1526667403) | [VisualCamp](https://appshunter.io/developer/1410567346) |

## 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 |


### Eyedid

[App page](https://appshunter.io/ios/app/eyedid/id6446265489)

This app uses advanced mobile eye-tracking technology to analyze user engagement with digital designs. It allows for effortless experiment initiation, real-time data capture, and comprehensive web-based tools for actionable insights. Ideal for UX/UI designers and creatives seeking to understand visual interaction.

**Highlights:** Mobile eye-tracking technology, UX/UI and creative analysis, Effortless experiment initiation, Real-time engagement data capture, Web-based tools for insights, Visual storytelling enhancement

**In-app purchases:** none


## Frequently asked questions

### Is Ebbinghaus Planner free?

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

### Is Eyedid free?

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

### Which has better reviews, Ebbinghaus Planner or Eyedid?

Eyedid is rated higher. Ebbinghaus Planner averages 4.4 out of 5 from 14 ratings, while Eyedid averages 5.0 from 1 ratings.

### Do Ebbinghaus Planner or Eyedid have ads?

Ebbinghaus Planner shows ads; Eyedid does not.

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

Ebbinghaus Planner ships an update every 10 days, and Eyedid every 3 weeks. Most recently, Ebbinghaus Planner was updated on October 24, 2026 and Eyedid on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*