# WakeUP vs MemPin

The clearest difference is in-app purchases: WakeUP at none against MemPin's 4. MemPin's advantage is ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. MemPin sells 4 in-app purchases, starting at $0.99 per month. WakeUP asks for nothing beyond the download.

WakeUP ships an update weekly, MemPin every 10 days. The most recent releases landed on May 17, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | WakeUP | MemPin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 10 days |
| Size | 11 MB | 47 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [阳 孙](https://appshunter.io/developer/1518808403) | [爱琴 朱](https://appshunter.io/developer/1789479755) |

## What reviewers say

### WakeUP

[App page](https://appshunter.io/ios/app/wakeup-chat-based-reminder/id6471891401)

**Features:** macOS Compatibility

**In-app purchases:** none


### MemPin

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

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

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


## Frequently asked questions

### Is WakeUP free?

WakeUP is free to download, with no in-app purchases.

### Is MemPin free?

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

### Do WakeUP or MemPin have ads?

WakeUP shows ads; MemPin does not.

### Which is updated more often, WakeUP or MemPin?

WakeUP ships an update weekly, and MemPin every 10 days. Most recently, WakeUP was updated on May 17, 2026 and MemPin on September 7, 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.*