# Ebbinghaus Planner vs ISA Competitions

The clearest difference is in-app purchases: ISA Competitions at none against Ebbinghaus Planner's 4. ISA Competitions also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.0). Ebbinghaus Planner's advantage is update cadence (every 10 days vs every 5 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. ISA Competitions asks for nothing beyond the download.

Ebbinghaus Planner ships an update every 10 days, ISA Competitions every 5 weeks. The most recent releases landed on October 18, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Ebbinghaus Planner | ISA Competitions |
| --- | --- | --- |
| 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 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 39 MB | 46 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SeungGi Lee](https://appshunter.io/developer/1526667403) | [Mauro Mendonca](https://appshunter.io/developer/442007421) |

## 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 |


### ISA Competitions

[App page](https://appshunter.io/ios/app/isa-competitions/id6759742398)

**Features:** macOS Compatibility, Apple Wallet, 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 ISA Competitions free?

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

### Do Ebbinghaus Planner or ISA Competitions have ads?

Ebbinghaus Planner shows ads; ISA Competitions does not.

### Which is updated more often, Ebbinghaus Planner or ISA Competitions?

Ebbinghaus Planner ships an update every 10 days, and ISA Competitions every 5 weeks. Most recently, Ebbinghaus Planner was updated on October 18, 2026 and ISA Competitions on October 1, 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.*