So I realize this review will come in too late for you guys, but perhaps it can help out others who are looking to book the Adelaar.
I went on a trip last year (2015) and they did a great job refurbishing the cabins, this was definitely a job well done. Then I would also have to give a big hats off to the crew in particular Agung who was always gracious and kind. The diving in Komodo was also very good, lots of big fish and stunning corals.
What we liked less however was the cruise director (Foued) who was very arrogant and tried hard to seem like he wanted us to have a good time but it just came off as fake and annoying. He did not seem genuine at all. Also he would swim like crazy ahead of us it was tough to keep up and we often had to swim into the current. Furthermore the schedule was never clear, we always had to ask him at what time we were diving.
We chose this boat because it fell in our price range, but if you can afford a little more splurge for a bigger ship especially because when we did the cruising Bali to Komodo the seas were rough and we had to stay locked up inside for the first entire day and night, we could not go out for fresh air as the waves were splashing over. This was very uncomfortable and we felt sick because of it. We did no diving either that day. The vessel itself from the outside is not a stunning ship, not like the average liveaboard you would find in Indonesia. It is also not a boat geared towards serious divers, more for beginners and those wanting a mix of land and sea, the schedule is very relaxed and you pretty much decide when you want to dive. The tender boats were very strange, and going down from the ladder all geared up was very hazardous, we slipped twice but luckily didn't fall over.
The food was average, although the soups were gorgeous, a different one every evening, we enjoyed these very much. The meals are sit down meals and they are very mid-weeker type, lacking in presentation and creativity. But we were fine with it.
I guess it depends what you've seen and travelled on, if you have nothing to compare it to perhaps everything seems fine, but if you have done other liveaboards you'll see why they fall in an inferior category.
Overall I would not particularly recommend her, I think there are so many other better liveaboards for Komodo.