# Ama vs EcoRing the Auction

The clearest difference is review sentiment: Ama at 88% against EcoRing the Auction's 0%. EcoRing the Auction's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Ama ships an update every 2 months, EcoRing the Auction every 3 weeks. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Ama | EcoRing the Auction |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **88.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 35 MB | 42 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [株式会社JACKALL](https://appshunter.io/developer/1542317547) | [Ecoring Co.,Ltd.](https://appshunter.io/developer/1297178494) |

## What reviewers say

### Ama

[App page](https://appshunter.io/ios/app/ama-jack/id1542317545)

Scan product barcodes or search by keyword to compare prices with Amazon and identify profitable resale opportunities. Visualize sales trends and jump to other e-commerce sites for faster research. List items directly on Amazon.

**Highlights:** Barcode scanning for price comparison, Keyword and model number search, Sales trend visualization (3-month forecast), Price and seller history graphs, One-tap jump to other e-commerce sites, List items directly on Amazon

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### EcoRing the Auction

[App page](https://appshunter.io/ios/app/ecoring-the-auction/id6503993945)

This B2B auction app connects reuse industry professionals with a wide range of quality used goods. Participate in live and timed auctions for jewelry, luxury brands, apparel, and more, all from your smartphone. Streamline your sourcing and sales with an intuitive interface designed for business efficiency.

**Highlights:** B2B online auctions for used goods, Wide product categories, Live auction bidding, Timed auction functionality, Smartphone-optimized UI/UX, Real-time bidding

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Ama free?

Ama is free to download, with no in-app purchases.

### Is EcoRing the Auction free?

EcoRing the Auction is free to download, with no in-app purchases.

### Do Ama or EcoRing the Auction have ads?

Neither Ama nor EcoRing the Auction shows ads.

### Which is updated more often, Ama or EcoRing the Auction?

Ama ships an update every 2 months, and EcoRing the Auction every 3 weeks. Most recently, Ama was updated on October 19, 2026 and EcoRing the Auction on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*