OPN vs Label Printer Assistant
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OPN
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IME application to input barcode data read using Optoelectronics' Bluetooth data collector with keyboard.
Label Printer Assistant
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本アプリはiPadでのみ使用可能な、PDFおよび画像を印刷するアプリです。 対応プリンターはBrother製TD4550とBrother製QL-820NWB/cです。 iPadとプリンターをBluetooth接続をして使用してください。 Brother製TD4550を用いてスマレジ社提供のアグリーンアプリのラベル印刷、 またはBrother製QL-820NWB/cを用いてスマレジ社提供のバーコード生成アプリのラベル印刷を行います。 本アプリはドライバーのようにふるまいますので、通常の場合アプリ操作は不要です。 ただし初回印刷時のみ、プリンターを選択する画面が表示されますので、プリンター選択を実施してください。 スマレジ社提供アグリーンアプリ https://apps.smaregi.jp/apps/699 スマレジ社提供バーコード生成アプリ https://apps.smaregi.jp/apps/162
Screenshots
Verdict
The clearest difference is update cadence: Label Printer Assistant at monthly against OPN's every 14 months. OPN's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
OPN ships an update every 14 months, Label Printer Assistant monthly. The most recent releases landed on September 23, 2026 and September 14, 2026 respectively.
| Parameter | OPN | Label Printer Assistant |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 14 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPad |
| Requires iOS | 12.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | OPTOELECTRONICS Co.,Ltd. | A.N Lab Jsc |
In-app purchases
OPN
No in-app purchases
Label Printer Assistant
No in-app purchases
Questions
Is OPN free?
Is Label Printer Assistant free?
Do OPN or Label Printer Assistant have ads?
Which is updated more often, OPN or Label Printer Assistant?
Other comparisons
