SumDoc — DOCX Document Editor
HEALTH INFORMATIC SECURITY SYSTEM, S.L. Productivity iPhoneiPadiPod touch
SumDoc — DOCX Document Editor is a free Productivity app for iPhone and iPad by HEALTH INFORMATIC SECURITY SYSTEM, S.L. Requires iOS 16.0.
- Price
- Free
- on the App Store
- Size
- 190 MB
- Age 4+
- Updated
- Sep 23
- 2026 · v2026.3.45
Screenshots
About SumDoc — DOCX Document Editor
SumDoc opens and edits Word documents on your device. The editor runs on the same native DOCX engine that powers SumOffice on the desktop and on the server — so a document looks and behaves the same wherever you open it. No re-rendering, no drift between what you see on the phone and what your colleague sees on a laptop. WHAT IT DOES • Opens .docx and .docm files — from the Files app, mail, or any app’s “Open in…” • Edits text, applies styles and formatting with the familiar ribbon • Edits pictures: wrap, crop, borders and effects • Keeps the document structure intact — tables, lists, page layout • Built-in assistant: ask how to do something and get the steps, in your language • Report a problem in two taps — your report gets a number and a status right in the app YOUR FILES STAY YOURS Editing happens on the device. Documents are not uploaded anywhere, and the app does not require an account to open a file. Only what you send to support leaves the phone — see the privacy policy. PART OF SUMOFFICE SumOffice is an office suite built around one document engine: the same logic in a desktop application, inside your own product, on a server, and here on the phone. SumSheet is its spreadsheet counterpart. SumOffice is an independent product and is not affiliated with Microsoft. Learn more: https://sumoffice.com Privacy Policy: https://sumoffice.com/app-privacy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
What’s new
Version 2026.3.45 · Updated September 23, 2026
Two fixes: • Paste on the ribbon now reads the phone's system clipboard — previously it did nothing. • Tapping text that sits on top of a picture or shape places the caret in the text instead of selecting the object, so pictures can no longer be deleted by accident.
App privacy
The developer, HEALTH INFORMATIC SECURITY SYSTEM, S.L., reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- User Content: Customer Support
- Identifiers: Device ID
- Diagnostics: Crash Data, Other Diagnostic Data
Used for: App Functionality
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| App | Rating | Price | Last updated |
|---|---|---|---|
| SumDoc — DOCX Document Editor | – | Free | September 23, 2026 |
| Excel to PDF Converter : XLSX | – | Free | Aug 31, 2026 |
| ANTRIP | 4.0 / 5 (3) | Free | Apr 10, 2024 |
| SeyID Seychelles | 3.7 / 5 (3) | Free | Jul 25, 2025 |
| Orbi - AI Chatbot & Assistant | 4.6 / 5 (57) | Free | Jul 2, 2026 |
| PDF Maker & Reader | 4.2 / 5 (25) | Free | Jan 3, 2025 |
| Eternl by Tastenkunst | 4.2 / 5 (106) | Free | Sep 24, 2026 |