Comparison

2FA vs Secret Diary with Locks

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

Head to head
About

2FA

Features
Read full description

Secure & Private: All data stored in Authenticator is always encrypted, even when it's stored in iCloud, to ensure that you are the only one who can access your data. 2FA Authenticator is a secure application for two-factor authentication (2FA) that stores and generates time-based codes (OTP) to protect your online accounts by adding an additional layer of security when signing in. 2FA Authenticator is a highly recommended free 2FA app used for securing your accounts on different platforms such as Instagram, Google, Facebook, Github, Twitter and many more. We support 1000+ apps for authentication! The 6-digit code will update to a new one every 30 seconds. This timer is so you never have to use the same time-based one-time password (TOTP) more than once and you don’t have to remember the number since it will change all the time. Once our code generator app is configured, you can get verification codes without the need for a network or cellular connection. ***MAIN FEATURE*** - Enter Code Manually: Enter a secret key to the app for secure authentication. - Super Safe & Secure: Your passwords are safe and sound as the app has no data exchange with the internet, so no one can get to know it except you. - Scan QR Code: Just one tap QR scan for easy access and hassle-free registration. - Custom Icons: Add custom or system icons to any of your 2FA codes to better recognize them on the list with many codes. The application automatically recognizes the service icon (favicon). - Easy and user friendly:No account setup is required, just scan the 2FA QR-Code and the Authenticator app is automatically ready to use. - Unlock with Password or FaceID: To add an extra layer of security you can setup FaceID or a password in the app so you are the only one who can read your codes and for a faster access. - 100% Ad-Free: Enjoy a completely Ad Free mobile two factor authentication experience for IOS and compatible with all Apple devices. - Supports All Popular Accounts: Authenticator app supports the most popular services including Facebook, Coinbase, Amazon, Google, Instagram, Roblox and thousands of other providers. - Private browser: Fast and secure browser with no history, logs or cookies, allowing you to browse the web without leaving any traces. It also includes bookmarking and tabbed browsing for a convenient and personalized browsing experience Subscription terms: Payment will be charged to the credit card connected to your iTunes Account when you confirm the initial subscription purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current subscription period. Your account will be charged for renewal within 24 hours prior to the end of the current period, and the cost of the renewal will be identified. You may manage your subscription and auto-renewal may be turned off by going to your Account Settings after the purchase. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription, where applicable. Privacy policy: https://sites.google.com/view/thaotran2022dev/privacy Terms of use: https://sites.google.com/view/thaotran2022dev/term

About

Secret Diary with Locks

Securely record your thoughts and memories in a private digital journal. Protect your entries with a PIN or biometric unlock. This app stores your data locally, ensuring privacy and offline access.

Highlights
  • Create, edit, and delete diary entries
  • Unlimited entries stored locally
  • 6-digit PIN lock
  • Face ID/Touch ID unlock
  • Search by title or notes
  • Export and import diary
  • Daily reminder
Features
Read full description

Secret Diary with Lock – Your Private Journal Keep your thoughts, memories, and personal moments in a journal that stays on your device. Write private entries and lock them with a 6-digit PIN. On a device that supports it, you can also unlock with Face ID, Touch ID, or the device passcode. Your diary text is stored locally. There is no account, and the app does not upload your entries to a developer server. A forgotten PIN cannot be recovered. You can write with no internet connection. The app does use the network for ads, analytics, crash reports, and subscription verification. Write about your day, your plans, and the moments you want to remember. Features - Create, edit, and delete diary entries - Unlimited entries, stored on your device - Lock with a 6-digit PIN - Unlock with Face ID, Touch ID, or the device passcode when you turn that on - Search by title or notes - Export your diary to a file you choose, and import it back - Optional daily reminder - The diary locks again when you leave the app - Remove ads with the annual subscription Perfect for - Daily journal entries - Personal memories - Private notes - A digital diary instead of a paper notebook Entries stay on the device while the app is installed. Use Export Diary if you want your own copy. Deleting the app can remove entries that were not exported. Subscription Terms - Title of auto-renewing subscription: Premium Ad-Free - Annual - Length of subscription: 1 year - Price: $0.99 per year. The price can vary by country. - Premium Ad-Free - Annual removes ads. Writing, editing, deleting, search, export, and the lock stay available without the subscription. - Payment is charged to your Apple ID when you confirm the purchase. - The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. - Your account is charged for renewal within 24 hours before the current period ends. - Manage the subscription or turn off auto-renewal in Settings > Apple ID > Subscriptions. The current period continues until it ends. - If a free trial is offered, any unused part of that trial is forfeited when you purchase the subscription. Contact Questions: contactusiosapp@gmail.com Privacy Policy: https://github.com/SmartiOSDev/Diary-Secret-Note-With-Lock/blob/main/PrivacyPolicy.md Terms of Use: https://github.com/SmartiOSDev/Diary-Secret-Note-With-Lock/blob/main/TermsOfUse.md

Screenshots

2FA4 screens
Secret Diary with Locks4 screens

Verdict

The call

The clearest difference is ads: Secret Diary with Locks at none against 2FA's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. 2FA sells 2 in-app purchases, starting at $0.99 per 7 days and Secret Diary with Locks sells 1 in-app purchase, starting at $0.99 per year. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

2FA ships an update every 5 months, Secret Diary with Locks every 3 months. The most recent releases landed on October 30, 2026 and November 7, 2026 respectively.

Scorecard1 real difference Β· 7 level
2FA versus Secret Diary with Locks: the parameters behind the verdict, then further details
Parameter2FASecret Diary with Locks
PriceFreeFree
Positive reviewsβ€”50.0% of reviews
Update frequencyEvery 5 monthsEvery 3 months β€” better
AdsYesNo β€” better
In-app purchasesYesYes
Monetizationβ€”Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.416.0 β€” better
Further details β€” not scored
Size34 MB10 MB
Age rating17+4+
DeveloperThao TranHarshad Jadav

In-app purchases

2 purchases

2FA

Subscriptions1
  • Weekly Premium$0.997 Days
One-time1
  • Lifetime Premium$14.99
1 purchases

Secret Diary with Locks

Subscriptions1
  • Premium Ad-Free - Annual$0.991 Year

Questions

Is 2FA free?
2FA is free to download, with in-app purchases available.
Is Secret Diary with Locks free?
Secret Diary with Locks is free to download, with in-app purchases available.
Do 2FA or Secret Diary with Locks have ads?
2FA shows ads; Secret Diary with Locks does not.
Which is updated more often, 2FA or Secret Diary with Locks?
2FA ships an update every 5 months, and Secret Diary with Locks every 3 months. Most recently, 2FA was updated on October 30, 2026 and Secret Diary with Locks on November 7, 2026.

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