# Abby vs Smart Unicenter

The clearest difference is update cadence: Smart Unicenter at every 2 weeks against Abby's every 4 weeks. 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.

Abby ships an update every 4 weeks, Smart Unicenter every 2 weeks. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Abby | Smart Unicenter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/abby/id1592077165/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 13.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Monetization | Ad-supported | — |
| Size | 47 MB | 37 MB |
| Requires iOS | 16.4 | **15.5** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [4handy Inc.](https://appshunter.io/developer/1592077167) | [AN VIET GROUP JOINT STOCK COMPANY](https://appshunter.io/developer/1829386342) |

## What reviewers say

### Abby

[App page](https://appshunter.io/ios/app/abby/id1592077165)

This shopping app helps users earn and redeem points, locate nearby stores, browse products, and place orders. It also provides quick access to customer support.

**Highlights:** Earn and redeem loyalty points, Find nearby stores, Browse and search products, Place orders, Contact customer support

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

**In-app purchases:** none


### Smart Unicenter

[App page](https://appshunter.io/ios/app/smart-unicenter/id6749223682)

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

**In-app purchases:** none


## Frequently asked questions

### Is Abby free?

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

### Is Smart Unicenter free?

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

### Do Abby or Smart Unicenter have ads?

Neither Abby nor Smart Unicenter shows ads.

### Which is updated more often, Abby or Smart Unicenter?

Abby ships an update every 4 weeks, and Smart Unicenter every 2 weeks. Most recently, Abby was updated on October 14, 2026 and Smart Unicenter on October 5, 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.*