QR vs Envelope Printer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QR
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O aplicativo QR-Key App (Safebras Configuration) foi planejado para auxiliar técnicos em campo no momento de configurar o acesso com QR-Code nos dispositivos Argus/Safebras. Com ele é possível escanear o código do dispositivo e obter os dados da geolocalização (latitude e longitude) de dois pontos distintos. Para finalizar, esses dados capturados pelo app podem ser compartilhados via e-mail, Whatsapp ou qualquer outra ferramenta de comunicação.
Envelope Printer
Easily print shipping addresses and mailing labels on any envelope size. Customize fonts, sizes, colors, and placement for a professional and personalized look. Streamline your mailing tasks with an intuitive and efficient printing experience.
- Universal envelope compatibility
- Flexible address customization
- Adjustable fonts, sizes, colors, and placement
- Effortless and intuitive printing
- Print shipping addresses and mailing labels
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Print professional-looking envelopes straight from your iPhone or iPad. Envelope Printer puts the delivery and return address exactly where they belong, on any envelope size, with any AirPrint printer — no computer, no templates, no guesswork. Whether you are mailing invitations, greeting cards, invoices or business letters, Envelope Printer turns a tedious task into a few taps. KEY FEATURES • Any envelope size – choose from dozens of standard sizes (#10, DL, C4, C5, C6, A2–A10, square, catalog, Chou and Kaku) or enter a custom width and height. • Saved contacts – store delivery and return addresses once and reuse them with a single tap. No more retyping. • Batch printing – select several contacts, or separate addresses with a blank line, and print one envelope per address in a single job. • Full design control – adjust fonts, sizes, colours, alignment and position by dragging the text directly on the live preview. • Your own logo – add a custom icon or logo next to the return address. • Smart paper handling – paper size override and front/top loader guides help your printer accept envelopes without hassle. • Inches or centimetres – pick the units you are used to. • Works with AirPrint – HP, Canon, Epson, Brother and every other AirPrint-compatible printer. WHO IT IS FOR Small businesses sending invoices, families mailing holiday and birthday cards, wedding planners addressing invitations, home offices, clubs and anyone who wants a clean, legible envelope without hand-writing it. PREMIUM Upgrade to Premium for unlimited prints, custom icons, removal of the QR code and access to every feature. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Privacy Policy: https://envelope.ardasen.com/privacy.html Terms of Use: https://envelope.ardasen.com/terms.html
Screenshots
Verdict
The clearest difference is in-app purchases: QR at none against Envelope Printer's 2. Envelope Printer's advantage is update cadence (every 4 months vs every 16 months). On price, ads, device support 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. Envelope Printer sells 2 in-app purchases, starting at $4.99 per 7 days. QR asks for nothing beyond the download.
QR ships an update every 16 months, Envelope Printer every 4 months. The most recent releases landed on September 30, 2026 and October 27, 2026 respectively.
| Parameter | QR | Envelope Printer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.3 (117 ratings) — better |
| Positive reviews | — | 9.1% of reviews |
| Number of ratings | — | 117 — better |
| Update frequency | Every 16 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.4 | 16.0 — better |
| Further details — not scored | ||
| Size | 46 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Proansi Tecnologia | Arda Sen |
In-app purchases
QR
No in-app purchases
Envelope Printer
- Weekly Subscription3 Days trial$4.997 Days
- Yearly Subscription$29.991 Year









