Comparison

Quick Password Safe vs Memorandum

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

Head to head
About

Quick Password Safe

Securely store and manage all your passwords in one place. This app acts as a digital safe for your login credentials, helping you avoid account breaches by enabling unique, complex passwords for each service. It offers features like a hidden password display and passcode protection for the app itself.

Highlights
  • Secure password storage
  • Passcode app protection
  • Hidden password display
  • Copy ID and password
  • Password registration and deletion
Read full description

Manage Your Password More Easily And More Securely. This app safely keeps the password as a safe(cashbox). Recently, many accidents that are unauthorized access to accounts by the recycling of password have occurred. With the increase in IT service, in order not to disturb the daily life, we want to avoid that the account is stolen. However, to perform it, it becomes necessary to set a different password in each. That means, it is impossible to remember passwords with one's head. If you use this application, the app will remember your passwords, instead of you. FEATURES - It does not clearly display suddenly when viewing the password. (You can fine-tune the brightness of the character using the slider.) - It will return to its original position when you release your finger from the slider, it is suitable to browse secretly. - ID and password can also be used to copy. (Not recommended) - You can protect the app itself with a passcode. USAGE A. SETTING THE PROTECTION PASSCODE (1)If this is the first time, set the (any 4-digit) passcode to protect the app. (2)If you press [Change Passcode] button at the bottom of the [PW List] screen, the screen to change the passcode you set opens. (3)Set the passcode in the same way as the first. (4)When you stop using it, press the [Close And Lock] button to protect the app. (5)Enter the passcode in the startup screen when you use again. B. PASSWORD REGISTRATION (1)Press the [+] button in the [PW List] screen To open the create screen. (2)Fill PW information(such as a password, user ID), and press the [Save] button. (3)If you want to change the PW information, open the [Edit PW] screen by pressing the [Edit] button at the [PW Detail] screen. C. SEE PASSWORD (1)Tap the title of information you want to see in the [PW List] screen. (2)[PW Detail] screen is displayed, but the password is hidden. (3)Make sure the safety of your surroundings, and slide the slider to the right. Then password will gradually appear. D. PASSWORD DELETION (1)Press the [Edit] button on the [PW List] screen. (2)Tap the [-]icon of the PW that you want to delete, and then press the [Delete] button. (3)Press the [Done] button at the end.

About

Memorandum

Securely store and manage all your important information, including IDs and passwords, in one place. Access your data with a simple 4-digit PIN and sync across devices using iCloud. Back up your information for peace of mind.

Highlights
  • Store IDs and passwords
  • 4-digit PIN access
  • iCloud sync across devices
  • Data backup and retrieval
  • Manage various information types
Read full description

"Memorandum - Password Manager" is a memorandum tool that can record information that must be remembered, including IDs and passwords that are required in various situations. Just remember the 4 digit number to access the app. You can manage information that continues to grow by just that. Any information such as SNS, net shop, homepage, certificate, credit card, bank, game, app, mail, network etc can be recorded simply. Since iCloud is compatible, even if you have multiple devices, you can share the same information and you can use it very conveniently. (You will need to use the same PIN code when sharing data via iCloud on multiple devices) It is also possible to retrieve data for backup. You can prepare for the case of getting by merely acquiring the files in the shared folder through iTunes and backing up entirely. The reason for developing this application is because there was no application that will explain where important information is stored. This application was born because the developer wanted an application that can be recorded with peace of mind. In addition, we assume that no responsibility will be incurred in us any trouble using this application. It will be encouraging if you can highly appreciate the ability to continue developing and improving functions in the future.

Screenshots

Quick Password Safe3 screens
Memorandum4 screens

Verdict

The call

The clearest difference is in-app purchases: Quick Password Safe at none against Memorandum's 7. Quick Password Safe also leads on review sentiment (58% vs 46%). Memorandum's advantage is update cadence (every 6 weeks vs every 8 months) and iOS requirement (12.0 vs 15.6). On price, ads and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Memorandum sells 7 one-off in-app purchases. Quick Password Safe asks for nothing beyond the download.

UpkeepUpdate frequency

Quick Password Safe ships an update every 8 months, Memorandum every 6 weeks. The most recent releases landed on June 11, 2026 and June 8, 2026 respectively.

Scorecard5 real differences ยท 3 level
Quick Password Safe versus Memorandum: the parameters behind the verdict, then further details
ParameterQuick Password SafeMemorandum
PriceFreeFree
Positive reviews57.6% of reviews โ€” better46.0% of reviews
Update frequencyEvery 8 monthsEvery 6 weeks โ€” better
AdsYesYes
In-app purchasesNo โ€” betterYes
MonetizationAd-supported โ€” betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod โ€” better
Requires iOS15.612.0 โ€” better
Further details โ€” not scored
Size6 MB6 MB
Age rating4+4+
DeveloperMIFUMI YOSHIDAStephane ISAKI

Customer experience

Quick Password Safe

Written reviews33 reviews
Positive57.6%
Neutral15.2%
Negative27.3%

Memorandum

Written reviews50 reviews
Positive46.0%
Neutral2.0%
Negative52.0%

In-app purchases

None

Quick Password Safe

No in-app purchases

7 purchases

Memorandum

One-time7
  • 17 items use license$0.99
  • 20 items use license$0.99
  • 8 items use license$1.99
Show 4 more
  • 11 items use license$1.99
  • 14 items use license$1.99
  • Ad delete license$3.99
  • Ver.1 Pro License$4.99

Questions

Is Quick Password Safe free?
Quick Password Safe is free to download, with no in-app purchases.
Is Memorandum free?
Memorandum is free to download, with in-app purchases available.
Do Quick Password Safe or Memorandum have ads?
Both Quick Password Safe and Memorandum show ads.
Which is updated more often, Quick Password Safe or Memorandum?
Quick Password Safe ships an update every 8 months, and Memorandum every 6 weeks. Most recently, Quick Password Safe was updated on June 11, 2026 and Memorandum on June 8, 2026.

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