BareBolus vs Winmail.dat Opener
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
BareBolus
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This calculator displays a list of any blood sugar values to the left - and the corresponding insulin to the right. Drag the blue apple to set your carb estimate. Easily edit your favourite personal factors in the settings and choose between them from the main screen. It is a simple and convenient tool without hidden mathematics or advanced algorithms. Once you know your blood sugar, you can look up your insulin with a glance at the screen. Designed by the father of a diabetic who refused to wear a pump. It turns out to be very useful for all people with diabetes. Seek a doctor's advice in addition to using this app and before making any medical decisions.
Winmail.dat Opener
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Tired of "free" apps that hide features behind $49.99 subscriptions? Or old tools that can't open XPS documents? Winmail.dat Opener 2026 is the all-in-one solution for business professionals. It safely unpacks Outlook winmail.dat (TNEF) and .msg attachments and also works as a powerful XPS/OXPS viewer for iPhone and iPad. Why choose us? - XPS & OXPS viewer: open XML Paper Specification files directly, no extra converters. - No subscriptions: one-time purchase of $0.99. Own it forever. - Privacy first: 100% on-device processing. Your contracts and invoices never leave your phone. - 2026 optimized: built for the latest iOS, supporting Dark Mode and Drag & Drop. - Universal extractor: save photos, PDFs, Word, and Excel files from .dat files. - Multilingual support upgraded and optimized. Supported formats - Winmail.dat (TNEF) - Outlook Message (.msg) - XPS Documents (.xps) - OpenXPS Documents (.oxps) How to use 1. Open your Mail app or Files app. 2. Tap the attachment (winmail.dat or file.xps). 3. Select "Share" and choose this app. 4. View, print, or save your document instantly. We update regularly. If you have any issues, contact us at st67891@gmail.com.
Screenshots
Verdict
The clearest difference is price: BareBolus at Free against Winmail.dat Opener's $0.99. On update cadence, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
BareBolus is free to download; Winmail.dat Opener costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
BareBolus ships an update every 2 months, Winmail.dat Opener every 6 weeks. The most recent releases landed on November 12, 2026 and November 9, 2026 respectively.
| Parameter | BareBolus | Winmail.dat Opener |
|---|---|---|
| Price | Free โ better | $0.99 |
| Update frequency | Every 2 months | Every 6 weeks โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod โ better |
| Requires iOS | 15.6 | 15 โ better |
| Further details โ not scored | ||
| Size | 11 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | DiaBolus AS | ้ช ่บ |
In-app purchases
BareBolus
No in-app purchases
Winmail.dat Opener
No in-app purchases
Questions
Is BareBolus free?
Is Winmail.dat Opener free?
Do BareBolus or Winmail.dat Opener have ads?
Which is updated more often, BareBolus or Winmail.dat Opener?
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