OffBlock vs IAP2750
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OffBlock
This app combines a smart pilot logbook with a flight crew organizer. It offers features like automated roster imports, flight logging, and crew communication tools. Share your aviation life and manage your professional schedule efficiently.
- Smart flight logging
- Automated roster imports
- Integrated aircraft management
- Calendar with timeline
- Crew communication tools
- Roster sharing
- Data export in official formats
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The features you love combined in one app: Pilot Logbook – Created to do the work, with no work for you. • Smart flight logging, optimized for speed • Integrated aircraft management • Digital signature • Precise night time calculation • Powerful statistics, also for type- and class ratings • Data export, PDF reports in official formats (EASA, FAA) • Certificate manager • Extensive airport database, location info & aviation weather • Easy data import from third party apps Flight Crew App – Keep up. Be organized. Stay connected. • Calendar with timeline • Automated roster imports (“Live Updates”) • Push notifications & highlighting of roster changes • Calendar export to your private calendars • Crewlists for upcoming und past flights • Common events • Messaging (private chats & groups) • Flight map – ready to share on social media Roster Sharing – Share your aviation life. With privacy built in. • Connect with friends & colleagues • Check their rosters • Find common off days • Extra: OffBlock Family App for your non-flying family and friends The roster evaluation software „easy dutyplan“ is directly integrated into OffBlock - save money even faster and easier on your tax return! Supported roster systems: • AIMS eCrew • eCrew OCR • CBL WinOps • CrewConnex • CrewWebPlus APM • Jeppesen Crew Access • Leon • Lufthansa Group Open API • NetLine/CrewLink, Crew IDP • Planeación • RAIDO • Sabre CWP • SGT • SkedPlus+ • TOPS FREE 60 day trial on signup.
IAP2750
This app provides exclusive content for Teamsters Local 2750 pilots and general information for others. It offers secure login, account management, document access, pilot lookup, and communication tools, with offline functionality for uninterrupted access.
- Guest Mode access
- Secure login and account management
- Document search and access
- Pilot lookup and seniority insights
- Committee and jumpseat information
- Real-time notifications and secure messaging
- Offline functionality
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Discover the ultimate mobile solution offering both exclusive content tailored for pilots of Teamsters Local 2750 and also more general information for users outside of Local 2750. IAP Mobile provides all the essential tools and information you need to stay connected and informed, no matter where your travels take you. With offline functionality, the app ensures uninterrupted access to key features, even when you're not connected to the internet. • Guest Mode: Access pilots by base statistics and Jumpseat guidelines without logging in. • Secure Login: Access your existing account securely with advanced authentication features. • Personal Account Management: Easily view and update your personal account details whenever needed. • Documents: Quickly search and access crucial documents to stay prepared. • Pilot Lookup: Effortlessly find information about other pilots by their name, employee ID, or nickname. • Seniority Insights: Instantly access seniority details based on position, equipment, and base. • Committees Overview: Stay updated on committee missions, members, documents, and related resources. • Jumpseat Access: Quick reference to airline rules and KCM guidance for smoother travel. • Union Contacts: Easy access to contact info, medical resources, and office locations. • Notification Inbox: Get real-time updates and stay organized with platform alerts. • Video Library: Watch and download Crew Calls, training, and podcasts to grow your skills on the go. • Messenger: Real-time, secure chat for pilots - fast, private, and built into the app. • Committee Support: Real‑time collaboration with committees to resolve issues faster and safer. • Nearby: Connect with pilots around you privately and securely • Surveys: Provide feedback on hotels, transportation, catering, and more with quick surveys, available offline. • Grievances: Create grievance drafts offline, work on them at your convenience, and submit General, Open Time, Scheduling, or Trade for Days Off grievances when ready. Built with cutting-edge cross-platform technology, this app delivers a seamless and secure experience on mobile and tablet devices.
Screenshots
Verdict
The clearest difference is in-app purchases: IAP2750 at none against OffBlock's 4. IAP2750 also leads on rating (4.9 vs 4.7). OffBlock's advantage is ratings volume (102 vs 34) and iOS requirement (14.0 vs 16.0). 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. OffBlock sells 4 in-app purchases, starting at $2.99 per month. IAP2750 asks for nothing beyond the download.
IAP2750 holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 102 and 34 respectively.
OffBlock ships an update every 2 months, IAP2750 monthly. The most recent releases landed on September 24, 2026 and September 10, 2026 respectively.
| Parameter | OffBlock | IAP2750 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (102 ratings) | 4.9 (34 ratings) — better |
| Positive reviews | 48.3% of reviews | — |
| Number of ratings | 102 — better | 34 |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 275 MB | 114 MB |
| Age rating | 4+ | 4+ |
| Developer | OffBlock GmbH | International Brotherhood of Teamsters IAP LOCAL 2750 |
Customer experience
OffBlock
IAP2750
Bugs and requests
OffBlock
Reported bugs
14 issues- Roster import not working
- App is unusable
- Roster autodownload and manual download doesn't work
- Stby duties are not visible
- Data lost
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- App crashes
- Dates bugging
- Calendar export not working
- Synchronization issues with Offblock-Family
- Import roster stuck at 0%
- Total flight hours not visible without payment
- Statistics data lost after forced migration
- All old data gone after update
- Remark option not reintroduced
Requested features
6 requests- Export in calendar view for printing
- Calendar export to be fixed
- More content in logbook for general aviation
- Reintroduce 'remark' option
- Desktop version available again
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- Integration of other airlines for connecting with friends outside own airline
IAP2750
Not enough reviews yet to summarise bugs or requests.
In-app purchases
OffBlock
- OffBlock Pro (1 month)$2.991 Month
- OffBlock Pro+ (1 month)$6.991 Month
- OffBlock Pro (1 year)$29.991 Year
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- OffBlock Pro+ (1 year)$69.991 Year
IAP2750
No in-app purchases









