Luna Band ships for $149, but its early software still has gaps
Luna includes AI coaching without a subscription. A seven-day report flags pending features and battery life short of the advertised maximum.

Luna Band has a very appealing subscription policy: buy the thing, then keep using its coaching features without another bill. The more awkward question is how much of that coaching is ready.
The $149 screenless tracker has moved into worldwide shipping after its IFA appearance. Luna's shop lists the black version as shipping immediately in the US, with taxes and delivery included. Yet a new seven-day first-impressions video from Toolsplit describes a comfortable wearable whose software still has unfinished business. That is the buying decision in miniature: an attractive price for what works today, with several reasons to leave tomorrow's features out of the calculation.
The missing monthly bill is a real advantage
Luna's published specifications say AI insights and coaching carry no additional charge. The companion app supports iOS and Android, and the box includes a charger and both strap sizes. Its claimed battery life is up to ten days, with a full charge taking an hour.
Those terms put a useful boundary around the purchase. You can assess the hardware price without having to estimate how many years you will keep paying to unlock its main attraction. That does not establish whether the advice is good, but it makes the cost easier to understand.
Dan Bracaglia, who compared the band with his Garmin Cirqa at IFA for Tom's Guide, places Luna between the $99 Fitbit Air and $199 Cirqa. He reports that some personalised AI features on those rivals sit behind optional subscriptions. Their basic tracking remains usable without those extras, so Luna's advantage is the included coaching, rather than exclusive ownership of the subscription-free idea.
Seven days in, the software needs an asterisk
At around 2:55 in Toolsplit's video, the reviewer says features including the sleep planner and hybrid workout tracking were still pending. Voice interaction for logging information was also not ready in his experience. These are observations from his early use, not a definitive list of what every buyer will see on every app version.
His battery report deserves the same precision. After seven days he had 10% remaining, and doubted he would reach the advertised ten days. He also mentioned a recent update intended to improve battery performance. This is one wearer's result across changing software, not a controlled endurance test. It is still more useful than simply copying the maximum from the box.
Toolsplit found the band soft and comfortable. His video description includes an affiliate link and discount code, a commercial relationship readers should know about when weighing those impressions. His longer review is still to come.
A daily calendar has to earn your trust
After visiting Luna's IFA stand, Marko Maslakovic of Gadgets & Wearables described LifeOS as an attempt to turn readings into a daily plan. Its Micro Apps cover topics including caffeine timing, hydration and jet lag. He explicitly reserved judgement on how the tracking and coaching perform away from the show floor.
That restraint matters. A calendar telling you when to change a habit can feel more useful than another graph. It also asks you to trust an interpretation. A polished recommendation screen does not, by itself, demonstrate that the underlying readings or the suggested action are dependable.
Florian's separate Fitness Tracker Test report from IFA reaches a similar distinction: the band offers a familiar set of measurements, while Micro Apps are the intended differentiator. His account also confirms a practical limitation for runners: there is no onboard GPS. Route tracking depends on the phone.
There is another small compromise at the wrist. Bracaglia notes that Luna lacks the Cirqa's physical button, which can start a selected workout or broadcast heart-rate data to compatible Garmin equipment. Buyers who value a deliberate button press before exercise should weigh that against Luna's less obtrusive design.
For someone who wants a discreet tracker and dislikes recurring fees, Luna has earned a place on the shortlist. Buy it only if the current app already does the job you need. If the sleep planner, voice logging or a full ten days between charges is the feature that makes the purchase worthwhile, wait for evidence that it works on shipping software. The subscription saving is concrete; the unfinished features still need to arrive.
Image: Toolsplit's source-video thumbnail, reproduced to identify the first-impressions review discussed above. Credit: Toolsplit / YouTube.