Pre-installed soft
The navigation programme, originally installed in the navigator and sold with it, in other words, a set of maps available to the user “out of the box”.
Most modern navigators are equipped with such programs (although the name of pre-installed maps is not indicated for all models). Note that the functionality of complete programs in different models may vary. Most often, these are the simplest maps of the world or the region in which this device is sold. However, there are exceptions: there are models with detailed maps, programs with advanced functionality, etc. Such exceptions are especially common among high-end specialized devices, in particular marine and aviation (see "Scope"). And for some navigators, there may be several options for pre-installed programs and even the ability to select such programs at the request of the user. All these details should be specified in each case according to the manufacturer or seller.
It is also worth considering that the characteristics often indicate only the general name of the cards. At the same time, the same card can be available in several versions that differ in functionality and, sometimes, terms of use (paid / free). However, the main features are basic capabilities, interface device, etc. — usually, are common to all versions. Therefore, by the name of the complete programme, usually, one can quite accurately determine the general capabilities and features of the card's functionality.
Lifetime map updates
Availability
of life-long updating of maps in this model of the navigator.
When buying a navigator with this feature, the user also acquires a subscription to map updates supplied in the kit. Such a subscription, in fact, is perpetual: updates are available all the time while the navigator is generally working. Thus, this service allows you to always have the latest maps at your disposal. It is found mainly in automotive and motorcycle models: it is for these areas of application that regular updates are most relevant, since traffic conditions can change very quickly. However note that the cost of subscribing to updates is included in the price of the device and affects it, sometimes quite noticeably.