# Barcode scan vs SHARK SISTER

The clearest difference is ads: SHARK SISTER at none against Barcode scan's shown. SHARK SISTER also leads on update cadence (every 2 months vs every 114 months) and iOS requirement (12.0 vs 15.0). On price, 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.

Barcode scan ships an update every 114 months, SHARK SISTER every 2 months. The most recent releases landed on March 4, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Barcode scan | SHARK SISTER |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 114 months | **Every 2 months** |
| Size | 5 MB | 19 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ramalingam Sivaramakrishnan](https://appshunter.io/developer/892706271) | [Lebi Computer Technology Co. Ltd.](https://appshunter.io/developer/1004823999) |

## What reviewers say

### Barcode scan

[App page](https://appshunter.io/ios/app/barcode-scan/id1082071377)

**Features:** macOS Compatibility

**In-app purchases:** none


### SHARK SISTER

[App page](https://appshunter.io/ios/app/shark-sister/id6740616655)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Barcode scan free?

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

### Is SHARK SISTER free?

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

### Do Barcode scan or SHARK SISTER have ads?

Barcode scan shows ads; SHARK SISTER does not.

### Which is updated more often, Barcode scan or SHARK SISTER?

Barcode scan ships an update every 114 months, and SHARK SISTER every 2 months. Most recently, Barcode scan was updated on March 4, 2026 and SHARK SISTER on May 16, 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.*