Mail App for Outlook vs E2E Service Guide
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mail App for Outlook
This app offers a fast and efficient way to manage your Outlook inbox, focusing on quick triaging and instant message sending/receiving. It prioritizes privacy and utilizes a modern codebase for a seamless experience.
- Privacy aware
- Fast email management tools
- Rich keyboard shortcuts
- Modern Swift codebase
- Instant sync
- Secure HTTPS communications
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Mail App for Outlook is a brand new app for the next generation of Outlook. It’s perfect for quickly triaging your inbox and uses Outlook’s blazing fast new platform to instantly send and receive messages. Mail App for for Outlook features: - Privacy Aware No Email Messages stored on our servers - Fast tools for managing your email - Rich keyboard shortcuts for even more efficiency - A brand new, rock-solid codebase written entirely in Swift - Instant sync thanks to secure, all-HTTPS communications Note that Mail app for for Outlook a native Outlook app for triaging recent email, but not currently an archival utility for searching your entire history. We’d love to hear what you think about Mail app for Outlook. To reach us, use the in-app support option in settings. Mail App or Outlook is not related to the offical Outlook App or any Micorsoft products. • Mail app for for Outlook include a renewable subscription • Price may vary by location and promotion. • Subscriptions will be charged to your credit card through your iTunes account. • Your subscription will automatically renew unless canceled at least 24 hours before the end of the current period. • Manage your subscriptions in Account Settings after purchase. • Any unused portion of a free trial period, will be forfeited when the user purchases a subscription. • Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal Privacy Policy: https://www.iubenda.com/privacy-policy/57995653 Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
E2E Service Guide
Manage your end-to-end workflows with this comprehensive service guide. Streamline operations and improve efficiency across your projects.
- End-to-end workflow management
- Service guidance
- Streamlined operations
- Project efficiency
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Service Guide is an end to end workflow management app.
Screenshots
Verdict
The clearest difference is rating: Mail App for Outlook at 4.4 against E2E Service Guide's 1.4. Mail App for Outlook also leads on review sentiment (31% vs 0%) and ratings volume (8K vs 8). E2E Service Guide's advantage is in-app purchases (none vs 2) and iOS requirement (15.5 vs 17.6). 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. Mail App for Outlook sells 2 in-app purchases, starting at $2.99 per 7 days. E2E Service Guide asks for nothing beyond the download.
Mail App for Outlook holds the better App Store score, 4.4 against 1.4. That said, the two scores are not equally well evidenced: Mail App for Outlook has 8K ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 31% of Mail App for Outlook's written reviews are positive against 0% of E2E Service Guide's.
Mail App for Outlook ships an update every 3 weeks, E2E Service Guide fortnightly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | Mail App for Outlook | E2E Service Guide |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (8K ratings) — better | 1.4 (8 ratings) |
| Positive reviews | 31.2% of reviews — better | 0.0% of reviews |
| Number of ratings | 8K — better | 8 |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | Free — better |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 17.6 | 15.5 — better |
| Further details — not scored | ||
| Size | 36 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Intrepid | Siemens Gamesa Renewable Energy |
Customer experience
Mail App for Outlook
E2E Service Guide
Bugs and requests
Mail App for Outlook
Reported bugs
3 issues- Unable to access emails received on laptop
- Difficulty deleting emails and slow performance
- Incompatibility with certain email providers
Requested features
3 requests- Improved email management tools
- Better integration with Microsoft Outlook
- Customer support and troubleshooting options
E2E Service Guide
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Mail App for Outlook
- Premium$2.997 Days
- Weekly3 Days trial$3.997 Days
E2E Service Guide
No in-app purchases
Questions
Is Mail App for Outlook free?
Is E2E Service Guide free?
Which has better reviews, Mail App for Outlook or E2E Service Guide?
Do Mail App for Outlook or E2E Service Guide have ads?
Which is updated more often, Mail App for Outlook or E2E Service Guide?
Other comparisons
