# 余温单词 vs Memory Master

The clearest difference is device support: Memory Master at 3 against 余温单词's 1. Memory Master also leads on iOS requirement (13.0 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 余温单词 sells 3 in-app purchases, starting at $1.99 per month and Memory Master sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

余温单词 ships an update daily, Memory Master every 2 days. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 余温单词 | Memory Master |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 days |
| Size | 22 MB | 24 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [复星 张](https://appshunter.io/developer/1756737734) | [鹏 杨](https://appshunter.io/developer/1822675739) |

## What reviewers say

### 余温单词

[App page](https://appshunter.io/ios/app/id6695736621)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 余温 Pro · 月付 | $1.99 | per month |
| 余温 Pro · 年付 | $14.99 | per year |
| 终身会员 | $29.99 | one-time |


### Memory Master

[App page](https://appshunter.io/ios/app/memory-master-memory-booster/id6747817745)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Premium Features | $2.99 | one-time |


## Frequently asked questions

### Is 余温单词 free?

余温单词 is free to download, with in-app purchases available.

### Is Memory Master free?

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

### Do 余温单词 or Memory Master have ads?

Neither 余温单词 nor Memory Master shows ads.

### Which is updated more often, 余温单词 or Memory Master?

余温单词 ships an update daily, and Memory Master every 2 days. Most recently, 余温单词 was updated on November 8, 2026 and Memory Master on October 30, 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.*