# Smart GS1 Barcode Generator vs OptiLibrary

The clearest difference is price: OptiLibrary at Free against Smart GS1 Barcode Generator's $0.99. OptiLibrary also leads on device support (3 vs 1) and iOS requirement (11.0 vs 18.6). Smart GS1 Barcode Generator's advantage is update cadence (weekly vs monthly). On ads and in-app purchases there is nothing between them.

OptiLibrary is free to download; Smart GS1 Barcode Generator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Smart GS1 Barcode Generator ships an update weekly, OptiLibrary monthly. Both last shipped on November 7, 2026.

## The numbers

| Metric | Smart GS1 Barcode Generator | OptiLibrary |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.5 (4 ratings)](https://appshunter.io/ios/app/smart-gs1-barcode-generator/id1547589409/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Paid | — |
| Size | 3 MB | 227 MB |
| Requires iOS | 18.6 | **11.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Toni Dominik Hoffmann](https://appshunter.io/developer/1545228558) | [Shanghai Ouzhiou Trading Co., Ltd.](https://appshunter.io/developer/1704953492) |

## What reviewers say

### Smart GS1 Barcode Generator

[App page](https://appshunter.io/ios/app/smart-gs1-barcode-generator/id1547589409)

Easily create GS1 and other types of barcodes without needing to understand the underlying data structure. Simply input your desired application identifiers into the provided forms to generate various barcode formats.

**Highlights:** Generate GS1 and other barcodes, Input GS1 Application Identifiers, Supports GTIN, Batch, Serial Numbers, Supports Production and Expiration Dates, Supports multiple barcode types (Code 128, QR, DataMatrix, EAN, ITF, UPCE, UPCA), Generate barcodes from raw content

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

**In-app purchases:** none


### OptiLibrary

[App page](https://appshunter.io/ios/app/optilibrary/id6463772966)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart GS1 Barcode Generator free?

Smart GS1 Barcode Generator costs $0.99, with no in-app purchases.

### Is OptiLibrary free?

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

### Do Smart GS1 Barcode Generator or OptiLibrary have ads?

Neither Smart GS1 Barcode Generator nor OptiLibrary shows ads.

### Which is updated more often, Smart GS1 Barcode Generator or OptiLibrary?

Smart GS1 Barcode Generator ships an update weekly, and OptiLibrary monthly. Most recently, Smart GS1 Barcode Generator was updated on November 7, 2026 and OptiLibrary on November 7, 2026.

---

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