Comparison

MemoP vs Alert 24

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

MemoP

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
Read full description

MemoP is a memo app with ease of operation, utility, password lock function. Compatible with Touch ID / Face ID. ◆ Password Lock function: - Password Lock can be selected. - When Password Lock setting is done, it will be locked when in the background etc, so it is safe. You can also set the Touch ID / Face ID. ◆ Edit function: - You can move memos by dragging and dropping. Deleting notes can also be done with swipe, and operability is simplified. - Because you can lock the edits, if you keep the important memo locked, you can prevent mistakes that you accidentally erase. - Selective deletion, all delete functions are also included ◆ Activity function: - Functions that can post directly to messages, mail, LINE, Twitter etc. ◆ Background selection function: - You can select the background of the main screen. In addition to existing patterns, you can also select and set images from photo albums. ◆ Search refinement function: - It is also possible to narrow down the target memo and display it by entering a search word. ◆ Character search function on the edit screen: - Even if you write a lot of notes, it is easy to find where you wrote it. ◆ Font setting: - Font size can be changed (list screen, memo editing screen) - Select font color on the memo edit screen (select from default, black, and gray) ※ The maximum number of characters that can be entered in one memo is 100,000 (6.0 or later). ※ Deleting an application will delete the saved memo data. ※ If the password is unknown, third parties can not invalidate the lock, so please be careful when managing the setting. ◆ Note: Ads will be hidden if you pay.

About

Alert 24

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
Read full description

Alert24 is your trusted companion in keeping your iPhone safe and secure. With a blend of advanced features and user-friendly design, Alert24 is here to ensure your device and personal data are always protected. Key Features: - Stay Protected, Stay Alert: Activate the "Don't Touch My Phone" mode for instant alerts whenever someone tries to tamper with your device, giving you peace of mind wherever you go. - Powerful Defense, Instant Notification: With Charger Protection, get notified immediately if your charger is unplugged without your permission, adding an extra layer of security to your charging routine. - Guarding Every Sound: Earphone Protection keeps you informed if someone tries to disconnect your earphones without your consent, ensuring your audio privacy remains intact. - Pocket-Sized Security, Always Active: Anti Pick Pocket mode ensures your iPhone stays safe even in crowded places, triggering an alarm if it's removed from your pocket or bag without authorization. - Capture Intruders, Stay Informed: Intruder Detection captures photos of unauthorized access attempts, providing real-time alerts and evidence to keep you informed and in control. - Customized Alerts, Personalized Experience: Tailor your alarm settings with a variety of sounds and durations to match your preferences, making your security experience uniquely yours. - Advanced Security, Hassle-Free Access: With advanced verification options like PIN, pattern, Face ID, and fingerprint unlock, access to your device remains secure while ensuring convenience. Please refer to our Terms of Use (EULA) for detailed information about the terms and conditions governing the use of this app. Click [here](insert link) to view our Terms of Use Ready to take your iPhone security to the next level? Install Alert24 for iOS today and enjoy peace of mind wherever you go. Please refer to our Terms of Use (EULA) for detailed information about the terms and conditions governing the use of this app. Visit this link https://www.alert24.pro/terms-of-services to view our Terms of Use. Additionally, you can view our Privacy Policy by visiting this link https://www.alert24.pro/privacy-policy

Screenshots

MemoP4 screens
Alert 244 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
MemoP versus Alert 24: the parameters behind the verdict, then further details
ParameterMemoPAlert 24
PriceFreeFree
Rating4.5 (28 ratings) — better3.5 (2 ratings)
Positive reviews100.0% of reviews — better50.0% of reviews
Number of ratings28 — better2
Update frequencyEvery 9 days — betterEvery 2 weeks
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone, iPod — better
Requires iOS17.014.0 — better
Further details — not scored
Size34 MB37 MB
Age rating4+4+
DeveloperMasashi SasaokaGTS Infosoft LLP

Customer experience

MemoP

All ratings28 ratings
Positive89.3%
Neutral0.0%
Negative10.7%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Alert 24

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

1 purchases

MemoP

One-time1
  • Ad-free$1.99
2 purchases

Alert 24

Subscriptions2
  • Monthly Premium Plan7 Days trial$3.991 Month
  • Yearly Subscription Plan7 Days trial$17.991 Year

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.

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