Comparison

Chiwu 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

Chiwu

This app helps you track your personal assets and their associated costs. Gain insights into the real expenses of owning items, visualize your asset distribution, and manage maintenance records to reduce waste and extend item lifespan.

Highlights
  • Asset and cost tracking
  • Record purchase, maintenance, and usage details
  • Daily cost insights
  • Visual asset overview
  • Maintenance and usage records
  • Flexible categories and batch actions
Features
Read full description

Do you really know how much you own? Which items still cost you money, and which ones are rarely used? Chiwu helps you track assets and costs, turning everyday items into clear, manageable data. Designed for personal asset management: · Asset and cost tracking · Record purchase, maintenance, and usage details · Daily cost insights · Understand the real cost of owning each item · Visual asset overview · See asset distribution and value trends at a glance · Maintenance and usage records · Reduce waste and extend item lifespan · Flexible categories and batch actions · Manage large asset lists efficiently · Subscriptions and stored value · Track renewals and balances, with reminders before each renewal · Wishlist · Plan your next purchase with a budget and target date · Home Screen widgets · Daily cost, countdowns and renewal reminders at a glance Ideal for users who want clearer control over their assets, including devices, equipment, and personal collections. Privacy and data: Data is stored locally by default, with optional iCloud sync. No unnecessary data collection. Chiwu is not a budgeting app. It helps you understand the value of what you already own. Some features require iThings Pro. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://ithingsapp.com/legal/privacy

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

Chiwu4 screens
Audio Extractor3 screens

Verdict

The call

The clearest difference is in-app purchases: Audio Extractor at none against Chiwu's 3. Audio Extractor also leads on iOS requirement (15.0 vs 17.0). 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. Chiwu sells 3 in-app purchases, starting at $0.99 per month. Audio Extractor asks for nothing beyond the download.

UpkeepUpdate frequency

Chiwu ships an update every 11 days, Audio Extractor weekly. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

Scorecard2 real differences · 8 level
Chiwu versus Audio Extractor: the parameters behind the verdict, then further details
ParameterChiwuAudio Extractor
PriceFreeFree
Rating4.9 (14 ratings) — better—
Positive reviews91.7% of reviews—
Number of ratings14 — better—
Update frequencyEvery 11 daysWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size45 MB56 MB
Age rating9+4+
Developer世祥 彭Vitalii Belov

In-app purchases

3 purchases

Chiwu

Subscriptions2
  • Monthly$0.991 Month
  • Yearly$2.991 Year
One-time1
  • chiwu Pro Lifetime$5.99
None

Audio Extractor

No in-app purchases

Questions

Is Chiwu free?
Chiwu 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 Chiwu or Audio Extractor have ads?
Neither Chiwu nor Audio Extractor shows ads.
Which is updated more often, Chiwu or Audio Extractor?
Chiwu ships an update every 11 days, and Audio Extractor weekly. Most recently, Chiwu was updated on November 5, 2026 and Audio Extractor on November 6, 2026.

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