# MemoP vs Alert 24

The clearest difference is review sentiment: MemoP at 100% against Alert 24's 50%. MemoP also leads on rating (4.5 vs 3.5) and ratings volume (28 vs 2). Alert 24's advantage is iOS requirement (14.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. MemoP sells 1 one-off in-app purchase and Alert 24 sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

MemoP holds the better App Store score, 4.5 against 3.5. That said, the two scores are not equally well evidenced: MemoP has 28 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of MemoP's written reviews are positive against 50% of Alert 24's.

MemoP ships an update every 9 days, Alert 24 every 2 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | MemoP | Alert 24 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (28 ratings)](https://appshunter.io/ios/app/memop/id1273592051/reviews)** | [3.5 (2 ratings)](https://appshunter.io/ios/app/alert-24/id6479518725/reviews) |
| Number of ratings | **28** | 2 |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 34 MB | 37 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Masashi Sasaoka](https://appshunter.io/developer/1124773279) | [GTS Infosoft LLP](https://appshunter.io/developer/383783449) |

## What reviewers say

### MemoP

[App page](https://appshunter.io/ios/app/memop/id1273592051)

Securely store your notes with password protection and biometric authentication. Organize, edit, and share your memos with ease, featuring customizable backgrounds and search capabilities.

**Highlights:** Password lock with Touch ID/Face ID, Drag and drop memo organization, Swipe to delete notes, Direct sharing to messages and social media, Customizable backgrounds from photo albums, Search and character search functions, Adjustable font size and color

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free | $1.99 | one-time |


### Alert 24

[App page](https://appshunter.io/ios/app/alert-24/id6479518725)

This app provides advanced security features to protect your iPhone from unauthorized access. It offers alerts for tampering, charger disconnection, earphone removal, and pocket theft. Additionally, it can capture photos of intruders and allows for customized alarm settings.

**Highlights:** Don't Touch My Phone mode, Charger Protection alerts, Earphone Protection alerts, Anti Pick Pocket mode, Intruder Detection with photo capture, Customizable alarm sounds and durations, PIN, pattern, Face ID, and fingerprint unlock

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Plan | $3.99 | per month |
| Yearly Subscription Plan | $17.99 | per year |


## Frequently asked questions

### Is MemoP free?

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

### Is Alert 24 free?

Alert 24 is free to download, with in-app purchases available.

### Which has better reviews, MemoP or Alert 24?

MemoP is rated higher. MemoP averages 4.5 out of 5 from 28 ratings, while Alert 24 averages 3.5 from 2 ratings.

### Do MemoP or Alert 24 have ads?

Both MemoP and Alert 24 show ads.

### Which is updated more often, MemoP or Alert 24?

MemoP ships an update every 9 days, and Alert 24 every 2 weeks. Most recently, MemoP was updated on November 3, 2026 and Alert 24 on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*