Comparison

Password 4 Lite vs Memorandum

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

Head to head
About

Password 4 Lite

Securely manage all your passwords and sensitive information with military-grade encryption. This tool offers local backups, a secure notebook, and the ability to store images like credit cards. You only need to remember a single 4-digit password.

Highlights
  • Local data backup
  • Secure notebook for private notes
  • Save image information (credit cards, etc.)
  • Generate random passwords
  • Biometric unlock
  • Anti-screenshot protection
Features
Read full description

******* Password Management Expert ******* Too many password to remember? Worried about the safety of your password? With Password 4, there are no more such problems! We do not store any password of users’. Instead, the password backup will be done by Documents App. In the first generation product, we have collected many feedbacks from users. And in Password 4, we have updated the interface and make a brand new password management tool. We have applied military-level encryption algorithm and nobody may crack the password for the database exported or the data backed up in Documents App. You only need to remember a simple 4 digit password. Functions: 1. The program itself will not connect to the internet while local back up is in operation. 2. Local data backup 3. Secure notebook to record private words 4. Save image information including password security card, credit cards, etc. 5. Customize categories 6. Generate random password automatically 7. Customize the format of classified information. Features: • Biometric Unlock • Backstage anti-screenshot • Optimized for iOS 17

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

Password 4 Lite4 screens
Memorandum4 screens

Verdict

The call

The clearest difference is in-app purchases: Password 4 Lite at none against Memorandum's 7. Password 4 Lite also leads on review sentiment (59% vs 46%). Memorandum's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support 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. Memorandum sells 7 one-off in-app purchases. Password 4 Lite asks for nothing beyond the download.

UpkeepUpdate frequency

Password 4 Lite ships an update monthly, Memorandum every 6 weeks. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
Password 4 Lite versus Memorandum: the parameters behind the verdict, then further details
ParameterPassword 4 LiteMemorandum
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews58.7% of reviews — better46.0% of reviews
Number of ratings1 — better—
Update frequencyMonthly — betterEvery 6 weeks
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.012.0 — better
Further details — not scored
Size13 MB6 MB
Age rating4+4+
DeveloperGerinn LLCBistro ISAKI

Customer experience

Password 4 Lite

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews172 reviews
Positive58.7%
Neutral7.0%
Negative34.3%

Memorandum

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

In-app purchases

None

Password 4 Lite

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 Password 4 Lite free?
Password 4 Lite is free to download, with no in-app purchases.
Is Memorandum free?
Memorandum is free to download, with in-app purchases available.
Do Password 4 Lite or Memorandum have ads?
Both Password 4 Lite and Memorandum show ads.
Which is updated more often, Password 4 Lite or Memorandum?
Password 4 Lite ships an update monthly, and Memorandum every 6 weeks. Most recently, Password 4 Lite was updated on October 31, 2026 and Memorandum on October 24, 2026.

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