# 背單字、背英單、艾賓浩斯記憶曲線固有弱點消除 vs MathAura

The clearest difference is update cadence: 背單字、背英單、艾賓浩斯記憶曲線固有弱點消除 at every 6 weeks against MathAura's every 3 months. On price, ads, in-app purchases and device support 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 MathAura sells 2 in-app purchases, starting at $4.99 per 7 days. 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, MathAura every 3 months. The most recent releases landed on July 27, 2026 and September 10, 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 | MathAura |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Size | 57 MB | 54 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [剑锋 刘](https://appshunter.io/developer/1725321361) | [Evgenii Pestrev](https://appshunter.io/developer/1785372595) |

## 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 |


### MathAura

[App page](https://appshunter.io/ios/app/mathaura-ai-math-solver/id6759439538)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $4.99 | per 7 days |
| Yearly Access | $29.99 | per year |


## 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 MathAura free?

MathAura 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 MathAura have ads?

Neither 背單字、背英單、艾賓浩斯記憶曲線固有弱點消除 nor MathAura 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 MathAura?

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 MathAura every 3 months. 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 July 27, 2026 and MathAura on September 10, 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.*