All commercial licenses include support subscription for one year. You'll get all the fixes and updates quicker and in case of Professional and Ultimate editions you'll have access to Nightly builds. When support subscription is about to expire you can prolong it with discount.

Note: we sell hardware (HW) licenses, not developer ones.

Feature / Edition Basic Standard Professional Ultimate Trial
Number of persistent types No limit No limit No limit No limit 15 1)
Productivity features
Batching + + + + +
Prefetch API + + + +
Full-text search API + + + +
Advanced modelling features
Generics + + + +
Persistent interfaces + + + +
Enterprise features
Sync 2) + + +
Cache API 2) + + +
Partitioning 2) + + +
Other features
Nightly builds + +
Source code (repository access) +
Technical support + + + High priority 3) +
Update period 1 year 1 year 1 year 1 year
Prices and order pages
License, € 200 350 500 2500 Free
Prepaid hardware (HW) licenses 3 3 3 No limit
1 HW license, € 80 140 200 0
5 HW licenses (−25%), € 320 560 800 0
10 HW licenses (−40%), € 480 840 1200 0
Subscription renewal, % of price 40% 40% 30% 30%

1) after expiration of 2-month trial period; subject to change.
2) will be available in 2010.
3) 24 hours response time Mon-Fri, dedicated team member; normal = 48 hours response time.


Remarks:

  • You should order one Primary License, and, optionally, any number of additional Hardware Licenses. Any Primary License already includes 3 prepaid hardware licenses in accordance with above table.
  • All the order pages are secure (SSL).
  • We provide 45-day money back guarantee.
  • If earlier you already purchased any of our products, enter CUSTOMER" coupon code at the order page to get 15% discount for your new license. The discount is provided for Professional and Ultimate Editions of product, as well as for its hardware licenses.

Upgrade subscription prolongation:

  • For Professional and Ultimate Editions: order your primary license and necessary amount of hardware licenses with "DOUPGRADE2" coupon code (70% discount).
  • For Basic and Standard Editions: order your primary license and necessary amount of hardware licenses with "DOUPGRADE1" coupon code (60% discount).

Links to order pages:

Academic / non-profit license

License for non-profit or academic purposes only. Please contact us if you’d like to use DataObjects.Net for free.