# 背單字、背英單、艾賓浩斯記憶曲線固有弱點消除 vs Recall

The clearest difference is update cadence: Recall at weekly against 背單字、背英單、艾賓浩斯記憶曲線固有弱點消除's every 6 weeks. On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. 背單字、背英單、艾賓浩斯記憶曲線固有弱點消除 sells 3 in-app purchases, starting at $3.99 per month and Recall sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

背單字、背英單、艾賓浩斯記憶曲線固有弱點消除 ships an update every 6 weeks, Recall weekly. The most recent releases landed on October 14, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | 背單字、背英單、艾賓浩斯記憶曲線固有弱點消除 | Recall |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 57 MB | 7 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [剑锋 刘](https://appshunter.io/developer/1725321361) | [AU ALLGO PTY LTD](https://appshunter.io/developer/1773620373) |

## What reviewers say

### 背單字、背英單、艾賓浩斯記憶曲線固有弱點消除

[App page](https://appshunter.io/ios/app/id6480305754)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 包月 | $3.99 | per month |
| 包季 | $8.99 | per 3 months |
| 包年 | $22.99 | per year |


### Recall

[App page](https://appshunter.io/ios/app/recall-flashcard-and-study-app/id6759892918)

This app uses an advanced spaced repetition algorithm to help you study more effectively. It schedules reviews precisely when you're about to forget, offers a visually engaging review experience, and supports importing and exporting flashcards from various file formats.

**Highlights:** FSRS-5 spaced repetition algorithm, Intuitive card review with animations, Home screen widget for quick access, Import/export flashcards from files, Study streak tracking and reminders, iCloud sync across devices, Mastery tracking and progress visualization

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Recall Premium | $2.99 | one-time |


## Frequently asked questions

### Is 背單字、背英單、艾賓浩斯記憶曲線固有弱點消除 free?

背單字、背英單、艾賓浩斯記憶曲線固有弱點消除 is free to download, with in-app purchases available.

### Is Recall free?

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

### Do 背單字、背英單、艾賓浩斯記憶曲線固有弱點消除 or Recall have ads?

Neither 背單字、背英單、艾賓浩斯記憶曲線固有弱點消除 nor Recall shows ads.

### Which is updated more often, 背單字、背英單、艾賓浩斯記憶曲線固有弱點消除 or Recall?

背單字、背英單、艾賓浩斯記憶曲線固有弱點消除 ships an update every 6 weeks, and Recall weekly. Most recently, 背單字、背英單、艾賓浩斯記憶曲線固有弱點消除 was updated on October 14, 2026 and Recall on October 19, 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.*