# J vs EstateSales.Bid

The clearest difference is update cadence: J at weekly against EstateSales.Bid's every 6 weeks. J also leads on iOS requirement (10.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

J ships an update weekly, EstateSales.Bid every 6 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | J | EstateSales.Bid |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Size | 18 MB | 26 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Hong Kong Jewelry Manufacturers' Association Ltd](https://appshunter.io/developer/687190980) | [Zero Molecule d.o.o.](https://appshunter.io/developer/1339329339) |

## What reviewers say

### J

[App page](https://appshunter.io/ios/app/j-hub/id1567558397)

**Features:** macOS Compatibility

**In-app purchases:** none


### EstateSales.Bid

[App page](https://appshunter.io/ios/app/estatesalesbid/id6473737237)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is J free?

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

### Is EstateSales.Bid free?

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

### Do J or EstateSales.Bid have ads?

Neither J nor EstateSales.Bid shows ads.

### Which is updated more often, J or EstateSales.Bid?

J ships an update weekly, and EstateSales.Bid every 6 weeks. Most recently, J was updated on October 30, 2026 and EstateSales.Bid on October 30, 2026.

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