Chiwu vs Audio Extractor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
Audio Extractor
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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
Verdict
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
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.
Chiwu ships an update every 11 days, Audio Extractor weekly. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.
| Parameter | Chiwu | Audio Extractor |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (14 ratings) — better | — |
| Positive reviews | 91.7% of reviews | — |
| Number of ratings | 14 — better | — |
| Update frequency | Every 11 days | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 45 MB | 56 MB |
| Age rating | 9+ | 4+ |
| Developer | 世祥 彭 | Vitalii Belov |
In-app purchases
Chiwu
- Monthly$0.991 Month
- Yearly$2.991 Year
- chiwu Pro Lifetime$5.99
Audio Extractor
No in-app purchases









