# Spaced Repetition Review System

> A simple spaced repetition system for reviewing content in your browser.

Canonical page: [https://chrome-stats.com/d/spaced-repetition](https://chrome-stats.com/d/spaced-repetition)

## Overview

- **ID:** `spaced-repetition`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Removed
- **Publisher:** VIC88
- **Version:** 1.0
- **Last updated:** 2025-05-03
- **First published:** 2025-04-30
- **Size:** 9.04 KB
- **Data as of:** 2026-06-23
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/spaced-repetition/)

## Permissions and access

### Permissions

- `storage`
- `tabs`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** High risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension is not longer available in the store

## Similar extensions and apps

- [Spaced Repetition Review System](https://chrome-stats.com/d/spaced-repetitionc)
- [Spaced Repetition Assistant](https://chrome-stats.com/d/spaced-repetition-assistant)
- [Spaced Repetition Reminder](https://chrome-stats.com/d/spaced-repetition-reminder)
- [Smart Review Reminder](https://chrome-stats.com/d/smart-review-reminder)
- [Spaced Review Reminder](https://chrome-stats.com/d/spaced-review-reminder)
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- [Smart Retention Scheduler](https://chrome-stats.com/d/smart-retention-scheduler)
- [Content Re-Read Reminder](https://chrome-stats.com/d/content-re-read-reminder) — 1 users
- [Memkey Flashcards](https://chrome-stats.com/d/memkey-flashcards)
- [Dora - DSA Spaced Repetition](https://chrome-stats.com/d/dora-dsa-spaced-repetition) — 1 users, 5.00 / 5
- [LinguaLens](https://chrome-stats.com/d/lingualens-app) — 1 users
- [ScrollRecall Memory Master](https://chrome-stats.com/d/scrollrecall-memory-master)

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Source: [Chrome-Stats](https://chrome-stats.com/d/spaced-repetition)