Metric Practice vs Hoop Resale
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Metric Practice
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Hone your skills at converting between metric prefixes using S.I. units. The Metric Practice app offers practice in converting between metric prefixes at different skill levels. You can either select the units, the value, or both to determine the equivalent for a given value and unit.
Hoop Resale
Effortlessly catalog your wardrobe and generate listings for resale. Import items by syncing email receipts or uploading photos, and let AI auto-generate details. Accept offers with a simple text reply.
- Automatic closet cataloging
- Import via email receipts
- Photo upload for item details
- AI-generated listings
- One-text offer acceptance
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Hoop makes resale effortless so you can earn more and do less. Hoop automatically catalogs your closet and creates listings. You can import hundreds of items at once by syncing email order receipts or uploading personal photos. Our AI pulls key item details like brand, size, and images to auto generate listings. Accepting an offer is as easy as replying “YES” to a text from Hoop.
Screenshots
Verdict
The clearest difference is ads: Metric Practice at none against Hoop Resale's shown. Metric Practice also leads on iOS requirement (13.0 vs 15.1). Hoop Resale's advantage is update cadence (every 9 days vs every 16 months). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Metric Practice ships an update every 16 months, Hoop Resale every 9 days. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.
| Parameter | Metric Practice | Hoop Resale |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.8 (13 ratings) — better |
| Positive reviews | — | 72.7% of reviews |
| Number of ratings | — | 13 — better |
| Update frequency | Every 16 months | Every 9 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 13 MB | 73 MB |
| Age rating | 4+ | 4+ |
| Developer | Carolina Biological Supply | Hoop Technology Inc. |
In-app purchases
Metric Practice
No in-app purchases
Hoop Resale
No in-app purchases
Questions
Is Metric Practice free?
Is Hoop Resale free?
Do Metric Practice or Hoop Resale have ads?
Which is updated more often, Metric Practice or Hoop Resale?
Other comparisons
