ZenderBox vs Sign Documents
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ZenderBox
Access your international locker and get a US address to shop freely and save on shipping. Enjoy same-day processing for your purchases, ensuring you receive your items quickly without long waits.
- International locker access
- Personal US address
- Save on shipping costs
- Same-day processing
- Fast delivery
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Abre tu casillero internacional y obtén una dirección personal en Estados Unidos para que compres lo que quieras y ahorres en gastos de envío y procesamiento. No tienes que esperar 20 días "hábiles" para recibir y disfrutar tus compras. Por eso te prestamos el servicio de procesamiento el mismo día. Si haces tu pago en horarios bancarios, te aseguramos que enviaremos tus compras el mismo día. Nunca volverás a sentirte impaciente.
Sign Documents
Easily sign and manage your documents with a built-in scanner. Digitize paper, add signatures and stamps, and share your finalized files. Supports various document types for a streamlined workflow.
- Add digital signatures
- Insert stamps
- Scan documents
- Create documents from photos
- Sign PDF, DOC, XLS
- Share and print documents
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Sign Documents with One Tap! Scan any document, sign it, and send it to your colleagues. Key Features: - Sign Documents: Easily add digital signatures to your documents. - Add Stamps: Instantly insert stamps onto documents. - Scan Documents: Use the built-in scanner to digitize paper documents. - Create Documents from Photos: Turn photos into complete documents. - Sign Any Document Type: Supports formats like PDF, DOC, XLS, and more. - Share and Print: Send documents to colleagues and print them directly from the app. Make the process of signing documents easier and faster with our app! Privacy Policy: https://signdocapp.click/privacy Terms of Use: https://signdocapp.click/terms
Screenshots
Verdict
The clearest difference is review sentiment: ZenderBox at 100% against Sign Documents's 0%. ZenderBox also leads on in-app purchases (none vs 5) and rating (5.0 vs 4.7). Sign Documents's advantage is update cadence (weekly vs every 2 months) and ratings volume (159 vs 1). On price, ads and device support 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. Sign Documents sells 5 in-app purchases, starting at $4.99 per 7 days. ZenderBox asks for nothing beyond the download.
ZenderBox holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Sign Documents has 159 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of ZenderBox's written reviews are positive against 0% of Sign Documents's.
ZenderBox ships an update every 2 months, Sign Documents weekly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | ZenderBox | Sign Documents |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.7 (159 ratings) |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 1 | 159 — better |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 56 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | zenderbox cargo inc | Julia Kucharska |
Customer experience
ZenderBox
Sign Documents
In-app purchases
ZenderBox
No in-app purchases
Sign Documents
- Weekly PRO$4.997 Days
- Weekly PRO Subscription3 Days trial$4.997 Days
- Weekly Premium3 Days trial$9.997 Days
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- Annual PRO$29.991 Year
- Annual Premium$49.991 Year









