OOReader vs TNEF's Enough
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OOReader
View office documents from various suites, including OpenOffice, LibreOffice, and Microsoft Office formats, as well as PDFs. Convert documents to PDF for easy sharing and printing, with an internet connection required for conversion.
- View ODF, DOCX, XLSX, PPTX, PDF
- Convert documents to PDF
- Share and print documents
- Page-by-page viewing
- Search within documents
- Password protected document viewing (PRO)
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OOReader is the essential mobile viewer for all your office documents. Easily open and view files created with OpenOffice and LibreOffice (Writer, Calc, Impress), common Microsoft Office formats (Word, PowerPoint, Excel), PDFs, and many other documents. Instantly access all your critical information, regardless of the file type: OpenOffice / LibreOffice (ODF Standard): • Writer: ODT, OTT, STW, SXW • Calc: ODS, OTS, STC, SXC • Impress: ODP, OTP, SDD, SDP • Draw & Math: ODG, OTG, STD, SXD, ODF, ODC, SXM, MML Microsoft Office: • Word: DOC, DOT, DOCX, DOTX, DOCM • Excel: XLS, XLT, XLSX, XLTX, XLSM • PowerPoint: PPS, PPT, POT, PPSX, PPTX, POTX • Visio: VDX, VSD, VSDX Other Formats: • PDF (Adobe Portable Document Format) • RTF (Rich Text Format, WordPad) • Legacy: WordPerfect, Lotus 1-2-3, QuattroPro, WordPro, QuarkXPress Key Features: • Quick PDF Conversion: Easily convert any supported document into a standard PDF file for reliable sharing or archival. • Sharing & Printing: Instantly share the converted PDF via email or to other apps, or print the document directly. • Optimal Viewing: Seamless page-by-page or slide-by-slide reading modes. • Essential Tools: Use the built-in search function to find specific text within long documents. • Advanced Features (PRO Upgrade): ◦ Open documents with password protection. ◦ View documents with unlimited pages (removes the 100-page limit). Important Notes: • OOReader is a document viewer only. File content cannot be edited or modified. • To perform document conversion for accurate viewing, OOReader utilizes an online service. An Internet connection is required for this conversion process.
TNEF's Enough
Easily read and extract files from Microsoft TNEF attachments, commonly found as "winmail.dat" in emails from Outlook and Exchange. This utility allows you to access embedded attachments, contact cards, and calendar events within these files.
- Read TNEF files
- Extract attachments
- Open winmail.dat
- View contact files (.vcf)
- Access calendar files (.ics)
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TNEF's Enough allows your iPhone, iPad or iPod Touch to read and extract files from Microsoft TNEF files. The files are usually received via email from Microsoft Exchange and Microsoft Outlook users. Standard e-mail programs will receive the TNEF file as an attachment named "winmail.dat." The "winmail.dat" file can contain attachments, contact files (.vcf) or calendar files (.ics) as well as a rich text or HTML version of the email body. TNEF's Enough can open the "winmail.dat" file and allow you to extract the attachments.
Screenshots
Verdict
The clearest difference is in-app purchases: TNEF's Enough at none against OOReader's 1. TNEF's Enough also leads on ads (none vs shown) and review sentiment (82% vs 53%). OOReader's advantage is update cadence (every 2 months vs every 13 months). On price 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. OOReader sells 1 one-off in-app purchase. TNEF's Enough asks for nothing beyond the download.
OOReader ships an update every 2 months, TNEF's Enough every 13 months. The most recent releases landed on October 23, 2026 and October 22, 2026 respectively.
| Parameter | OOReader | TNEF's Enough |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.2 (69 ratings) — better |
| Positive reviews | 53.0% of reviews | 81.7% of reviews — better |
| Number of ratings | — | 69 — better |
| Update frequency | Every 2 months — better | Every 13 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 37 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | BML Solutions Inc. | Joshua Jacob |
Customer experience
OOReader
TNEF's Enough
User reviews
OOReader
From App Store reviewsWhat we love
- 👍 Works as advertised
- 🚀 Faithful representation of documents
- 💡 Allows viewing of OpenOffice/LibreOffice docs
- 🚀 Convenient for viewing documents on-the-go
- 👍 Useful for preaching/reading sermons
Room to improve
- 🐛 Conversion errors/crashes when opening files
- 🔒 Security concerns with online file conversion
- 🔒 No local viewing, requires internet access
- 🐛 Buggy, unreliable, and unstable
- 🔋 High battery consumption
TNEF's Enough
From 69 App Store ratingsWhat we love
- 👍 Works as intended
- 💰 Free to use
- 🚀 Easy to use
- 💡 Solves a common problem
- ✅ Reliable for winmail.dat
Room to improve
- 🐛 Crashes frequently
- 📉 Stopped working
- 🤷♂️ Doesn't show attachments
- 🚫 Useless for some users
- ⚠️ Error messages appear
Bugs and requests
OOReader
Reported bugs
4 issues- Crashes when opening files
- Inconsistent file handling (caching issues)
- Inability to open larger documents
- Compatibility issues with newer iOS versions
Requested features
6 requests- Add search and delete functions
- Improve handling of password-protected files
- Increase file size/page limit
- Add editing capabilities
- Improve font/formatting preservation
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- Provide more cloud storage integration options
TNEF's Enough
Reported bugs
5 issues- Crashes on opening files
- App crashes after install
- Doesn't show winmail.dat attachments
- Stopped working, shuts down
- Error reading file message
In-app purchases
OOReader
- OOReader Pro$3.99
TNEF's Enough
No in-app purchases
Questions
Is OOReader free?
Is TNEF's Enough free?
Do OOReader or TNEF's Enough have ads?
Which is updated more often, OOReader or TNEF's Enough?
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