Comparison

Knowme Storage vs Audio Extractor

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

Head to head
About

Knowme Storage

Organize your personal belongings with this app, tracking purchase details, warranties, and usage. Visualize your spending, set ownership goals, and receive smart reminders for important dates. Offers multiple views and sharing options for a comprehensive inventory experience.

Highlights
  • Comprehensive item tracking
  • Multiple view modes
  • Effortless organization
  • Search and filter inventory
  • Mindful wishlist with cooling-off period
  • Quick add options including AI
  • Data insights and visualizations
  • Smart reminders for dates
Features
Read full description

Meet "Knowme Storage", the clean and elegant way to organize your personal belongings. Effortlessly track and manage everything you own, bringing order and clarity to your life. KEY FEATURES: - Comprehensive Item Tracking: Log purchase dates, prices, photos, attachments, categories, tags, status, usage counts, additional costs, and key dates like warranties, expirations, usage periods, and subscriptions. Add a Story Timeline to capture the moments you share with each item. - Multiple View Modes: Switch between List, Grid, Thumbnail, Wardrobe, and Poster views to see your items your way. - Effortless Organization: Sort and manage your inventory with built-in categories and flexible tags. - Search & Filter: Combine categories, tags, and statuses to find exactly what you need, with instant totals for item count, total value, and daily cost. - Mindful Wishlist: Keep track of items you desire and set a cooling-off period to make more thoughtful purchasing decisions. - Quick Add: Add items by sharing images, searching the App Store, taking a photo, picking from your photo library, searching the web, or letting AI read your shopping orders. - Data Insights: Visualize your spending with elegant preview cards and home screen widgets. Follow daily cost trends over time and explore your collection through insightful distribution charts. - Item Rewind: Look back on your belongings through Storybook, Display Room, Item Timeline, Declutter, and Wall, with highlights like "Longest Owned," "Most Expensive," and "Best Value." - Smart Reminders: Get timely alerts before warranties, expirations, or usage periods run out. Never miss a thing. - Beautiful Sharing: Generate and share stylish cards of your items with friends and family. - Goal Setting: Set goals for daily cost, days owned, or usage count to build long-term, practical ownership habits. - Global Support: Multiple languages and currencies, with built-in exchange rate conversion. - Multi-Device: Use on iPhone and iPad with seamless sync across devices. DESIGNED WITH YOU IN MIND: - Clean Interface: A minimalist design that nes for an intuitive, seamless experience. - Private & Secure: Your data stays on your device. We never see it. With sync enabled, it lives only in your own iCloud. - Your Data, Your Way: Pro members can export items and wishlist to spreadsheets anytime. - Dark Mode: Perfectly integrated with iOS L GO PRO - MEMBERSHIP PERKS: - Unlock unlimited item and wishlist storage. - Access more beautiful views like Wardrobe, - Create custom categories and statuses to keep your inventory perfectly organized. - Enjoy unlimited custom tags for granular c - Quick Add items with AI shopping order import and App Store search. - View richer, more detailed data insights. - Sync, back up, and restore your data automatically via iCloud. - Export your data, including item photos an - Set additional reminders for important dates. - Personalize your item cards with custom co - Showcase up to 5 items in your Display Room. - Freely arrange your items to create a trul Start tracking your belongings with "Knowme a new level of order and elegance to yourlife. Privacy Policy: https://qizong007.top/article/knowme-storage-privacy Terms of Use (EULA): https://www.apple.com/lnes/dev/stdeula/

About

Audio Extractor

Features
Read full description

Audio Extractor extracts audio tracks from video files. Supported video formats: 3gp, avi, mov, ogv, mp4, webm, wmv — with support for multiple audio tracks. Steps 1. Add your video files to the Audio Extractor folder by AirDrop 2. Choose added files on the Finder tab 3. Tap Forward button 4. Look into the Audio Extractor/output folder in the Files app No ads.

Screenshots

Knowme Storage4 screens
Audio Extractor3 screens

Verdict

The call

The clearest difference is in-app purchases: Audio Extractor at none against Knowme Storage's 2. Audio Extractor also leads on update cadence (weekly vs fortnightly). On price, ads, device support 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. Knowme Storage sells 2 in-app purchases, starting at $4.99 per year. Audio Extractor asks for nothing beyond the download.

UpkeepUpdate frequency

Knowme Storage ships an update fortnightly, Audio Extractor weekly. The most recent releases landed on November 8, 2026 and November 6, 2026 respectively.

Scorecard2 real differences · 7 level
Knowme Storage versus Audio Extractor: the parameters behind the verdict, then further details
ParameterKnowme StorageAudio Extractor
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyFortnightlyWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size13 MB56 MB
Age rating4+4+
Developer祺 王Vitalii Belov

In-app purchases

2 purchases

Knowme Storage

Subscriptions1
  • Pro Annually$4.991 Year
One-time1
  • Pro Lifetime$12.99
None

Audio Extractor

No in-app purchases

Questions

Is Knowme Storage free?
Knowme Storage is free to download, with in-app purchases available.
Is Audio Extractor free?
Audio Extractor is free to download, with no in-app purchases.
Do Knowme Storage or Audio Extractor have ads?
Neither Knowme Storage nor Audio Extractor shows ads.
Which is updated more often, Knowme Storage or Audio Extractor?
Knowme Storage ships an update fortnightly, and Audio Extractor weekly. Most recently, Knowme Storage was updated on November 8, 2026 and Audio Extractor on November 6, 2026.

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