Comparison

StampManager vs lumi.art

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

StampManager

Features
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StampManager allows you to keep an inventory of your postage stamps and guides you in selecting a combination to reach a desired total.

About

lumi.art

Features
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lumi.art is a new concept string light. String lights twinkling like stars in the night sky lead us into vague memories like dreams we had as children. However, the string lights so far used very simple control methods, which quickly became boring and tiring to look at. lumi.art uses an innovative flashing method that is completely different from the existing method, so you don't get bored even if you look at it for a long time, but rather gives stability and healing to your mind. Until now, string lights have used a monotonous and mechanical method in which the entire lamp is divided into two groups that blink alternately and simultaneously. Since mankind invented the light bulb, string lights have been used for over 100 years, but this monotonous blinking method has not changed, only the light bulb has been replaced by LED. lumi.art flickers individually with its own cycle by circuit elements (ASIC) built into each individual lamp (LED). In other words, half of the lamps always flicker at the same time in the string lights so far, but lumi.art has no lamps (LEDs) that move at the same time, and hundreds or thousands of lamps all blink independently with their own cycle, creating a fantastic flickering that has never been experienced before. The blinking cycle of lumi.art is random. Randomness is the essence of nature. Think of the twinkling stars in the night sky, the ripples of a lake glistening in the sun, the sunlight filtering through leaves shaking in the wind, the swarms of fireflies that light up a quiet summer night, and the enchanting flames burning wood in a fireplace. These random movements of nature provide relaxation to the viewers. The principle that we feel at rest while watching nature's random movements also explains recent brain science research. Our brain uses a lot of energy to process visual information among various input sensory information. As we process that visual information, we are always on edge looking for some regularity unconsciously. It is very important for survival to find regularities in nature, such as when the day gets bright and dark, when the tide goes in and out, when lions hunt. So as long as your eyes are open, your brain is always overloaded with processing this information non-stop. The reason why we feel healing while watching the random movement of nature is because we cannot find regularity in the random movement of nature, so our brain gives up trying to find regularity and rests. These days, it is also used professionally for treatment or relaxation. lumi.art will provide healing from the random movements like nature instead of the fatigue caused by the mechanical and regular movements of existing string lights.

Screenshots

StampManager2 screens
lumi.art4 screens

Verdict

The call

StampManager and lumi.art are too close to call on the numbers: across 5 compared parameters โ€” price, ads, in-app purchases and device support among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
StampManager versus lumi.art: the parameters behind the verdict, then further details
ParameterStampManagerlumi.art
PriceFreeFree
Update frequencyโ€”Every 14 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod โ€” better
Requires iOS14.013.0 โ€” better
Further details โ€” not scored
Size0 MB42 MB
Age rating4+4+
DeveloperPhilip BrothersOPENIOT CO., LTD.

In-app purchases

None

StampManager

No in-app purchases

None

lumi.art

No in-app purchases

Questions

Is StampManager free?
StampManager is free to download, with no in-app purchases.
Is lumi.art free?
lumi.art is free to download, with no in-app purchases.
Do StampManager or lumi.art have ads?
Neither StampManager nor lumi.art shows ads.

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