Comparison

DBLock vs Nulo

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

Head to head
About

DBLock

Securely store and manage all your private digital documents, including images, videos, and notes. This app uses advanced encryption and biometric authentication to protect your sensitive information from unauthorized access.

Highlights
  • Biometric access (Touch ID/Face ID)
  • 256-bit AES encryption
  • Secure storage for images, videos, and notes
  • Create, import, edit, and delete files
  • No cloud data storage by the app
  • Encrypted backup assistance
Features
Read full description

DBLock is the app designed and developed especially for the safe management of your data. This app is an inviolable deposit box for all your private digital documents (images, videos, and notes). Easy to set up and also to use, the app allows you finding your data handily and immediately, without waste of time. You will never have to worry about writing down and remembering usernames, passwords, pin codes, card details. All your important information will be saved here, away from prying eyes. Handle the app is really simple and intuitive. You don’t need a password to make It work and you just keep using Touch ID or Face ID to open the lock. Using the Touch ID, in fact, you can encrypt all your confidential information, protect them from cyber-criminals and make them hack-safe. You could create new documents or import them from your device, and also edit or delete files easily on your own. DBLock makes its best efforts in order to protect the confidential information of the users. People who rely on DBLock app would like to protect and have access to their passwords, codes and all the confidential data. The software is improved and updated constantly to provide to customers advanced protections and cutting-edge technology. Data protection. DBLock has no access to the private account of the client. It is unable to remotely access the device and the user’s relevant data and to unencrypt the information. The only information to which It has access are the email address, the type of device and the details of the user’s purchase. In the event of loss or stolen of your device, DBLock could provide assistance during the access to a creating encrypted backup file to restore the safe deposit box, after the device overrides. Only the user can access the confidential information stored, because DBLock encrypts them in real time on the using device. The method of encrypting used by DBLock is a reliable and well-known algorithm called AES (Advanced Encryption Standard) with the 256-bit key. This is safe enough to encrypt private data up to the level of TOP SECRET for the US Administration. What DBLock offers: • Touch ID / Face ID access Only the user has access to use the app, because only the fingerprint can unlock It, encrypting and decrypting personal information. • Encryption algorithm with 256-bit AES DBLock protects your personal data with the encryption algorithm with 256-bit AES, widely recognised as the best systems of encryption about safety. • DBLock doesn’t save your data and keeps your files in a cloud Don’t worry: your confidential information will always be safe. • No monthly or annual fee Buy once the app and then install It on your favorite device (iPhone, iPod touch, and iPad). • Version Pro It enables to make a backup of all the database on your iCloud servers. Only the user could open It, in order to consult the documents and to enter an infinite number of files (no limit on the number of files you can insert).

About

Nulo

Effortlessly scan, identify, and value your sports cards. This app helps you organize your collection, track your scans, and discover estimated card prices from various marketplaces. Build and manage your digital sports card collection with ease.

Highlights
  • Scan sports cards with AI
  • Identify card details quickly
  • Check estimated card values
  • Save scan history
  • Organize cards into collections
  • Digital collection management
Read full description

Meet Nulo - your all-in-one sports card scanner, value identifier, and collection organizer. Whether you collect baseball, football, hockey, basketball, or other sports cards, Nulo helps you identify cards, check estimated values, and keep your collection organized in one place. Just scan a card to get started. Nulo makes it easy to learn more about your cards, track what you’ve scanned, and build a digital collection you can return to anytime. SCAN SPORTS CARDS WITH EASE Identify sports cards in just a few taps. Nulo helps you quickly check card details without digging through endless listings. CHECK ESTIMATED CARD VALUES See estimated values for your cards and better understand what may be in your collection. View prices pulled from trusted marketplaces. SAVE YOUR SNAP HISTORY Every scan is saved in your Snap History, so you can revisit past cards anytime and keep track of what you’ve already scanned. ORGANIZE CARDS INTO COLLECTIONS Group your cards into collections to keep everything neat, searchable, and easy to manage. BUILT FOR SPORTS CARD COLLECTORS From old finds to new pulls, Nulo helps collectors scan, identify, value, and organize sports cards faster. With Nulo, you can: • Scan sports cards in seconds • Identify baseball, football, hockey, basketball, and more • View estimated card values • Save your Snap History • Organize cards into collections • Build a cleaner digital collection Scan. Value. Organize. Your sports card collection, all in one place. Terms of Use: https://nuloai.com/terms-of-use Privacy Policy: https://nuloai.com/privacy-policy

Screenshots

DBLock4 screens
Nulo4 screens

Verdict

The call

The clearest difference is rating: DBLock at 5.0 against Nulo's 3.4. DBLock also leads on iOS requirement (13.0 vs 15.6). Nulo's advantage is update cadence (every 3 weeks vs every 27 months) and ratings volume (18 vs 1). On price, ads, in-app purchases and monetization model 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. DBLock sells 1 one-off in-app purchase and Nulo sells 12 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

DBLock holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: Nulo has 18 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

DBLock ships an update every 27 months, Nulo every 3 weeks. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
DBLock versus Nulo: the parameters behind the verdict, then further details
ParameterDBLockNulo
PriceFreeFree
Rating5.0 (1 ratings) — better3.4 (18 ratings)
Positive reviews—50.0% of reviews
Number of ratings118 — better
Update frequencyEvery 27 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size22 MB132 MB
Age rating+1712+
DeveloperDilium326 LAB - FZCO

Customer experience

DBLock

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Nulo

All ratings18 ratings
Positive61.1%
Neutral0.0%
Negative38.9%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

1 purchases

DBLock

One-time1
  • Pro Version$17.99
12 purchases

Nulo

Subscriptions12
  • PRO Weekly$3.997 Days
  • PRO Weekly3 Days trial$3.997 Days
  • PRO Weekly$4.997 Days
Show 9 more
  • PRO Weekly3 Days trial$4.997 Days
  • PRO Weekly$7.997 Days
  • PRO Weekly + trial3 Days trial$7.997 Days
  • PRO Yearly$29.991 Year
  • PRO Yearly1 Year trial$29.991 Year
  • PRO Yearly2 variants$39.991 Year
  • PRO Yearly1 Year trial2 variants$39.991 Year
  • PRO Yearly1 Year trial$49.991 Year
  • PRO Yearly$49.991 Year

Questions

Is DBLock free?
DBLock is free to download, with in-app purchases available.
Is Nulo free?
Nulo is free to download, with in-app purchases available.
Which has better reviews, DBLock or Nulo?
DBLock is rated higher. DBLock averages 5.0 out of 5 from 1 ratings, while Nulo averages 3.4 from 18 ratings.
Do DBLock or Nulo have ads?
Neither DBLock nor Nulo shows ads.
Which is updated more often, DBLock or Nulo?
DBLock ships an update every 27 months, and Nulo every 3 weeks. Most recently, DBLock was updated on October 6, 2026 and Nulo on October 24, 2026.

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