Comparison

ButterDocs vs App Lock

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

Head to head
About

ButterDocs

This word processor helps you develop ideas, structure your work, and write without distraction. Collaborate seamlessly with others, with or without AI assistance, for ambitious writing projects.

Highlights
  • Idea development
  • Work structuring
  • Distraction-free writing
  • Frictionless collaboration
  • AI assistance option
Read full description

ButterDocs is the Google Docs Replacement for Ambitious Writing Are you writing with depth and consideration? ButterDocs is your word processor: Develop your ideas, structure your work, write without distraction and collaborate without friction—all in one harmonious app, with or without AI assistance.

About

App Lock

Secure your iPhone with this comprehensive privacy app. It offers app locking, a private photo and video vault, file storage, secure notes, and a private browser to keep your data safe and under your control.

Highlights
  • App lock and unlock
  • Private photo and video vault
  • Secure file storage
  • Password-protected notes
  • Private secure browser
  • Unified secure vault
Read full description

App Lock : Secure Vault – Ultimate Privacy Protection for iPhone App Lock : Secure Vault is a powerful, all-in-one privacy protection app for iPhone designed to keep your personal data safe, private, and fully under your control. With advanced app lock, photo vault, video locker, file lock, note lock, and secure browser, App Lock : Secure Vault helps you protect what matters most. If you are searching for a secure app lock for iOS, a private photo vault, or a safe folder for files and notes, App Lock : Secure Vault is the perfect solution for you. Key Features of App Lock : Secure Vault App Lock / Unlock Protect your sensitive apps with App Lock for iPhone. Lock social media apps, messaging apps, gallery apps, and more using secure authentication. Prevent unauthorized access and keep your data safe at all times. One Secure Vault for Everything Instead of using multiple apps, App Lock : Secure Vault combines all essential privacy tools into a single secure vault app: - Lock apps with App Lock - Hide photos and videos in a private gallery - Store files securely with file lock - Protect notes with password lock - Browse privately with a secure browser

 This makes it one of the most trusted privacy apps on iOS. Private Photo Vault & Video Locker Keep your personal photos and videos away from prying eyes. The photo vault for iPhone allows you to hide images and videos in a secure, encrypted space. Perfect for users searching for: - Hide photos iOS - Video lock app - Private gallery vault

 Your memories stay private — only you decide who sees them. Secure Notes for Personal & Work Use - Store passwords, personal thoughts, reminders, and confidential information safely with secure notes. The note lock feature makes App Lock : Secure Vault ideal for both personal and professional use. Private & Secure Browsing Experience Use the secure browser to browse the internet without leaving traces. Your browsing history, searches, and bookmarks stay private. This feature is ideal for users looking for: - Private browser for iPhone - Secure browsing app - Privacy-focused iOS browser Lightweight, Fast & Easy to Use - Smooth iOS performance - Clean and user-friendly interface - Minimal battery usage - Optimized for all iPhone models App Lock : Secure Vault is designed to deliver maximum security with minimal effort. Why Choose App Lock : Secure Vault? - Best App Lock for iPhone - Powerful Secure Vault app - Advanced privacy protection - Easy-to-use and clean iOS interface - Lightweight and fast performance - Perfect privacy app for iOS users Whether you want to lock apps, hide photos and videos, secure files, or protect notes, App Lock : Secure Vault gives you complete control over your privacy. Perfect Privacy Solution for Everyday Life Whether you want to: - Lock social media apps - Hide personal photos and videos - Secure files and documents - Protect notes and data - Browse privately App Lock : Secure Vault is the ultimate iOS security and privacy app. Your Privacy, Your Control In today’s digital world, privacy is essential. App Lock : Secure Vault is built to deliver maximum security, reliable performance, and peace of mind. Download now and experience the best iOS app lock and secure vault available on the App Store. Download Now & Stay Protected Join thousands of users who trust App Lock : Secure Vault to protect their digital life.
Download now and experience the best App Lock & Secure Vault for iPhone.


 Privacy Policy: https://softapps.in/App_Privacy.html Terms of use: https://softapps.in/App_TOS.html Keywords included naturally:
App Lock Secure Vault App Lock iOS App Lock for iPhone Photo Vault Video Locker File Lock Secure Notes Private Browser Privacy App iOS Security App Hide Photos Lock Apps Secure Files

Screenshots

ButterDocs4 screens
App Lock4 screens

Verdict

The call

The clearest difference is rating: ButterDocs at 4.0 against App Lock's 1.0. ButterDocs also leads on in-app purchases (none vs 3) and device support. On price, update cadence and iOS requirement 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. App Lock sells 3 in-app purchases, starting at $4.99 per 7 days. ButterDocs asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

ButterDocs holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

UpkeepUpdate frequency

ButterDocs ships an update every 3 months, App Lock every 4 months. The most recent releases landed on September 27, 2026 and October 1, 2026 respectively.

Scorecard5 real differences · 5 level
ButterDocs versus App Lock: the parameters behind the verdict, then further details
ParameterButterDocsApp Lock
PriceFreeFree
Rating4.0 (3 ratings) — better1.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings3 — better1
Update frequencyEvery 3 months — betterEvery 4 months
AdsNo—
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad — better—
Requires iOS16.416.0 — better
Further details — not scored
Size64 MB38 MB
Age rating4+4+
DeveloperArc Studio Labs, Inc.Hardik Dhameliya

In-app purchases

None

ButterDocs

No in-app purchases

3 purchases

App Lock

Subscriptions3
  • Subscription Weekly$4.997 Days
  • Subscription Monthly$9.991 Month
  • Subscription Yearly7 Days trial$19.991 Year

Questions

Is ButterDocs free?
ButterDocs is free to download, with no in-app purchases.
Is App Lock free?
App Lock is free to download, with in-app purchases available.
Which has better reviews, ButterDocs or App Lock?
ButterDocs is rated higher. ButterDocs averages 4.0 out of 5 from 3 ratings, while App Lock averages 1.0 from 1 ratings.
Which is updated more often, ButterDocs or App Lock?
ButterDocs ships an update every 3 months, and App Lock every 4 months. Most recently, ButterDocs was updated on September 27, 2026 and App Lock on October 1, 2026.

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