SAP Concur vs Legacy D2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SAP Concur
Manage your work travel and expenses on the go. Submit receipts, book trips, and approve reports directly from your mobile device. Stay organized with real-time alerts and personalized suggestions.
- Approve expense reports and invoices
- Capture receipts with photos
- Book flights, hotels, and car rentals
- Track mileage automatically
- Integrate with TripIt for alerts
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If you use Concur® Travel, Concur® Expense, or Concur® Invoice at work, then download this companion app to your iPhone or iPad to manage your travel and expenses when you’re on the go! With the SAP® Concur® mobile app, you can: • Review and approve expense reports, invoices, and travel requests • Snap a photo of your receipt and instantly add it to your expense report • Book a flight or rail ticket, reserve hotel rooms, or rent a car • Update or add new attendees to meeting invites • Get hotel suggestions based on your preferences • Capture and track mileage automatically • Integrate your itinerary with TripIt to get real-time travel alerts and updates *This is a companion mobile app for existing users of SAP Concur solutions.*
Legacy D2
Access up-to-date conference information, manage your schedule, and connect with attendees. Learn about speakers, browse exhibitors, and view session presentations for an enhanced event experience.
- Manage personal schedule
- View attendee list
- Learn about speakers
- Browse exhibitors
- Access session presentations
- Event details
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This app is no longer supported. Dermsquared conferences now use our new app, "dermsquared". Look for the navy blue derm² icon from FRED Education Group LLC. The new app includes your conference agenda, session details, notifications, and year-round dermatology content. Sign in with your existing account to get started. After you install the new app, you can delete this one.
Screenshots
Verdict
The clearest difference is rating: SAP Concur at 4.8 against Legacy D2's 4.0. SAP Concur also leads on ratings volume (1.1M vs 4) and chart position (#86 vs unranked). Legacy D2's advantage is iOS requirement (15.6 vs 18.0). On price, update cadence, ads and in-app purchases 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.
SAP Concur holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: SAP Concur has 1.1M ratings behind it against 4, so its average is the more settled of the two.
SAP Concur ships an update every 2 weeks, Legacy D2 fortnightly. The most recent releases landed on October 22, 2026 and October 2, 2026 respectively.
| Parameter | SAP Concur | Legacy D2 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (1.1M ratings) — better | 4.0 (4 ratings) |
| Positive reviews | 20.4% of reviews | — |
| Number of ratings | 1.1M — better | 4 |
| Update frequency | Every 2 weeks — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Best chart rank | #86 — better | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 536 MB | 129 MB |
| Age rating | 4+ | 4+ |
| Developer | Concur | Clinical Dermatology Conferences |
Customer experience
SAP Concur
Legacy D2
Bugs and requests
SAP Concur
Reported bugs
4 issues- Photos not saving or uploading properly
- Expense details not syncing between app and web
- Inconsistent currency and exchange rate handling
- Unexpected app crashes and freezes
Requested features
5 requests- Batch upload receipts
- Customizable expense categories
- Improved mileage tracking
- Better integration with travel booking
- Ability to edit report details on mobile
Legacy D2
Not enough reviews yet to summarise bugs or requests.
In-app purchases
SAP Concur
No in-app purchases
Legacy D2
No in-app purchases
Questions
Is SAP Concur free?
Is Legacy D2 free?
Which has better reviews, SAP Concur or Legacy D2?
Do SAP Concur or Legacy D2 have ads?
Which is updated more often, SAP Concur or Legacy D2?
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