NAS Chat Center vs Sign Documents
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NAS Chat Center
Read full descriptionHide full description
Esta aplicación sirve para poder responder mensajes en nombre de tu empresa. Es un CRM de chats digitales que permite la interacción de la empresa con los clientes.
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
Read full descriptionHide full description
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 in-app purchases: NAS Chat Center at none against Sign Documents's 5. On price, update cadence, 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. NAS Chat Center asks for nothing beyond the download.
NAS Chat Center ships an update every 4 days, Sign Documents weekly. The most recent releases landed on September 10, 2026 and September 23, 2026 respectively.
| Parameter | NAS Chat Center | Sign Documents |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (152 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 152 — better |
| Update frequency | Every 4 days — better | Weekly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 14 MB | 33 MB |
| Age rating | 4+ | +4 |
| Developer | New Age S.A. | Julia Kucharska |
In-app purchases
NAS Chat Center
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
Show 2 moreShow fewer
- Annual PRO$29.991 Year
- Annual Premium$49.991 Year
Questions
Is NAS Chat Center free?
Is Sign Documents free?
Do NAS Chat Center or Sign Documents have ads?
Which is updated more often, NAS Chat Center or Sign Documents?
Other comparisons
