ePerf vs PDC CrewConnex
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ePerf
This application provides pilots with instant aircraft performance calculations for any flight phase, offline. It aims to reduce cockpit paper, save weight, and optimize engine performance for commercial aircraft.
- Offline flight performance calculations
- Reduces cockpit paper and weight
- Optimizes engine performance
- Quick performance calculations
- Clean and straightforward interface
- Supports Embraer Commercial aircraft
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Get performance calculations in any phase of flight, anytime, anywhere! For airlines that seek for an economical paperless cockpit solution the ePerf is a tablet application that reduces costs and workload, and improves the aircraft performance. Our ePerf is fully stand-alone, calculating takeoff and landing performance offline in any phase of flight, anytime and anywhere. Benefits: - Less paper! Reduces or replaces paper-based material, saving weight in the cockpit; - Improved performance compared to printed performance books; - Engines Savings due to Takeoff Thrust Optimization - Saves time: quick performance calculations and lower workload; - Clean interface: straight-forward for pilots; - Analysis run offline: no Internet connection needed; - Support for all Embraer Commercial aircraft models; - Easy to update. Requirements: - Airport database compatible with ECAFM or IATA SCAP ADIS v1.0 (Airport database updates either via iTunes or wirelessly) Data enclosed in the application is provided for demonstration purposes only and shall not be used for operational purposes. Please contact Embraer for further information (opereng@embraer.com.br).
PDC CrewConnex
This app provides airline crew members with essential information and communication tools. Access your flight schedule, acknowledge changes, chat with colleagues and planners, and manage duty check-ins and document access.
- Roster viewing (flights, training, off days, vacation)
- Roster change notifications
- Chat with planners and colleagues
- Duty check-in
- Access briefing documents
- Duty swapping
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PDC CrewConnex offers easy access to your roster and other information that your employer provide. With PDC CrewConnex you can easily: * See you roster including flight duties, training, off days, vacation etc. * Acknowledge notifications about changes to you roster * Chat with your Planners, Operations, and colleagues * Check-in to duties * Access briefing documents * Swap duties with your colleagues NOTE: PDC CrewConnex requires that your employer has a PDC FligthCrew license and has activated support for PDC CrewConnex. Contact your employer regarding account details. PDC A/S
Screenshots
Verdict
The clearest difference is update cadence: ePerf at every 2 months against PDC CrewConnex's every 9 months. PDC CrewConnex's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, rating, ratings volume and ads 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. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 3.0 for ePerf against 3.0 for PDC CrewConnex. Both are backed by a comparable volume of ratings — 2 and 4 respectively.
ePerf ships an update every 2 months, PDC CrewConnex every 9 months. The most recent releases landed on November 10, 2026 and November 3, 2026 respectively.
| Parameter | ePerf | PDC CrewConnex |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) | 3.0 (4 ratings) |
| Positive reviews | — | 14.3% of reviews |
| Number of ratings | 2 | 4 — better |
| Update frequency | Every 2 months — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 51 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | EMBRAER S.A. | PDC A/S |
Customer experience
ePerf
PDC CrewConnex
In-app purchases
ePerf
No in-app purchases
PDC CrewConnex
No in-app purchases
Questions
Is ePerf free?
Is PDC CrewConnex free?
Which has better reviews, ePerf or PDC CrewConnex?
Do ePerf or PDC CrewConnex have ads?
Which is updated more often, ePerf or PDC CrewConnex?
Other comparisons
