# MemPin vs 艾宾浩斯记忆法

The clearest difference is iOS requirement: MemPin at 12.0 against 艾宾浩斯记忆法's 15.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. MemPin sells 3 in-app purchases, starting at $0.99 per month and 艾宾浩斯记忆法 sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

MemPin ships an update every 10 days, 艾宾浩斯记忆法 fortnightly. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | MemPin | 艾宾浩斯记忆法 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Size | 47 MB | 93 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [爱琴 朱](https://appshunter.io/developer/1789479755) | [承震 唐](https://appshunter.io/developer/1724675997) |

## What reviewers say

### MemPin

[App page](https://appshunter.io/ios/app/mempin/id6742840746)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 AI conversations per month | $0.99 | per month |
| 30 AI conversations per month | $0.99 | per month |
| 80 AI conversations | $0.99 | one-time |


### 艾宾浩斯记忆法

[App page](https://appshunter.io/ios/app/id6770507277)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP | $2.99 | one-time |
| VIP | $6.99 | one-time |
| VIP | $9.99 | one-time |
| VIP | $19.99 | one-time |


## Frequently asked questions

### Is MemPin free?

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

### Is 艾宾浩斯记忆法 free?

艾宾浩斯记忆法 is free to download, with in-app purchases available.

### Do MemPin or 艾宾浩斯记忆法 have ads?

Neither MemPin nor 艾宾浩斯记忆法 shows ads.

### Which is updated more often, MemPin or 艾宾浩斯记忆法?

MemPin ships an update every 10 days, and 艾宾浩斯记忆法 fortnightly. Most recently, MemPin was updated on November 8, 2026 and 艾宾浩斯记忆法 on November 5, 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.*