# Pocket Barcode System vs SERP ST App

The clearest difference is in-app purchases: SERP ST App at none against Pocket Barcode System's 3. SERP ST App also leads on update cadence (every 2 weeks vs every 19 months). Pocket Barcode System's advantage is iOS requirement (10.0 vs 14.0.0). On price, ads and device support there is nothing between them.

Both are free to download. Pocket Barcode System sells 3 in-app purchases, starting at $0.99 per month. SERP ST App asks for nothing beyond the download.

Pocket Barcode System ships an update every 19 months, SERP ST App every 2 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Pocket Barcode System | SERP ST App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 2 weeks** |
| Size | 11 MB | 25 MB |
| Requires iOS | **10.0** | 14.0.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SCANGINE](https://appshunter.io/developer/1614485578) | [Roshan Perera](https://appshunter.io/developer/1775636342) |

## What reviewers say

### Pocket Barcode System

[App page](https://appshunter.io/ios/app/pocket-barcode-system/id1628779675)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pocket Barcode System Monthly | $0.99 | per month |
| Pocket Barcode System Yearly | $8.99 | per year |
| Pocket Barcode System Pro | $14.99 | one-time |


### SERP ST App

[App page](https://appshunter.io/ios/app/serp-st-app/id6738828316)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pocket Barcode System free?

Pocket Barcode System is free to download, with in-app purchases available.

### Is SERP ST App free?

SERP ST App is free to download, with no in-app purchases.

### Do Pocket Barcode System or SERP ST App have ads?

Neither Pocket Barcode System nor SERP ST App shows ads.

### Which is updated more often, Pocket Barcode System or SERP ST App?

Pocket Barcode System ships an update every 19 months, and SERP ST App every 2 weeks. Most recently, Pocket Barcode System was updated on October 30, 2026 and SERP ST App on October 25, 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.*