# 121 Smart Shop vs Khronos+

The clearest difference is update cadence: Khronos+ at every 6 days against 121 Smart Shop's every 3 months. 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.

121 Smart Shop ships an update every 3 months, Khronos+ every 6 days. The most recent releases landed on July 14, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | 121 Smart Shop | Khronos+ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 53.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 53 MB | 58 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [121 SMART SHOP LTDA](https://appshunter.io/developer/1600102032) | [Khronos](https://appshunter.io/developer/593114209) |

## What reviewers say

### 121 Smart Shop

[App page](https://appshunter.io/ios/app/121-smart-shop/id1600102030)

Easily shop for daily necessities by scanning product barcodes with your smartphone camera. Add items to your cart and pay online for a convenient, queue-free experience. Choose to shop in-store for immediate pickup, arrange for delivery, or order directly from home.

**Highlights:** Scan product barcodes with smartphone camera, Add items to virtual cart, Online payment processing, In-store autonomous shopping, In-store pickup option, Delivery arrangement, Home shopping via app

**Features:** macOS Compatibility

**In-app purchases:** none


### Khronos+

[App page](https://appshunter.io/ios/app/khronos-plus/id6573968762)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 121 Smart Shop free?

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

### Is Khronos+ free?

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

### Do 121 Smart Shop or Khronos+ have ads?

Neither 121 Smart Shop nor Khronos+ shows ads.

### Which is updated more often, 121 Smart Shop or Khronos+?

121 Smart Shop ships an update every 3 months, and Khronos+ every 6 days. Most recently, 121 Smart Shop was updated on July 14, 2026 and Khronos+ on September 15, 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.*