# Simple Word Memory vs 学霸错题本

The clearest difference is in-app purchases: 学霸错题本 at none against Simple Word Memory's 1. 学霸错题本 also leads on update cadence (monthly vs every 14 months) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Simple Word Memory sells 1 one-off in-app purchase. 学霸错题本 asks for nothing beyond the download.

Simple Word Memory ships an update every 14 months, 学霸错题本 monthly. The most recent releases landed on September 10, 2026 and August 21, 2026 respectively.

## The numbers

| Metric | Simple Word Memory | 学霸错题本 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 14 months | **Monthly** |
| Size | 3 MB | 4 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [复星 张](https://appshunter.io/developer/1756737734) | [海波 杨](https://appshunter.io/developer/1775708240) |

## What reviewers say

### Simple Word Memory

[App page](https://appshunter.io/ios/app/simple-word-memory/id6695736621)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Membership | $0.99 | one-time |


### 学霸错题本

[App page](https://appshunter.io/ios/app/id6761485861)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple Word Memory free?

Simple Word Memory is free to download, with in-app purchases available.

### Is 学霸错题本 free?

学霸错题本 is free to download, with no in-app purchases.

### Do Simple Word Memory or 学霸错题本 have ads?

Neither Simple Word Memory nor 学霸错题本 shows ads.

### Which is updated more often, Simple Word Memory or 学霸错题本?

Simple Word Memory ships an update every 14 months, and 学霸错题本 monthly. Most recently, Simple Word Memory was updated on September 10, 2026 and 学霸错题本 on August 21, 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.*