Comparison

NightVision Light vs Fill Storage

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

Head to head
About

NightVision Light

This utility app provides adjustable illumination for dark environments. It offers a red light mode to preserve night vision and a bulb light mode to prevent color cast in photography. Ideal for stargazing, camera adjustments, or any task requiring light without compromising sight.

Highlights
  • Variable light intensity
  • Red color light mode
  • Bulb light mode
  • Preserves night vision
  • Prevents red foreground in photos
  • Suitable for stargazing
Features
Read full description

The NightVision Light is an illumination app (variable light intensity) that is best suited for operations in the dark. You can light close at hand softly with either red color light or bulb light according to your intentions. Red color light mode protects your night vision. There might be occasions that you need to confirm with a star map or check the settings of your telescope or camera in the dark with a flashlight. However, white color light of the flashlight spoils your dark-adapted eye because the pupil of your eye shrinks by it. In this reason, it is necessary to take a preventive measure against it by using a red color light of low illumination that allows for maintaining your vision in the dark. The NightVision Light app turns the screen to illumination in red color to protect your night vision. Bulb light mode prevents the reddish foreground from "star-scape" photos caused by the red color light. It is very effective to apply the red color light for operations in the dark to avoid affecting your night vision. However, amount of light received by the sensor of your camera is good enough and the red color light may cause a reddish foreground (fogging in red) in the "star-scape" night photography. To avoid this phenomenon, the bulb light model is newly applied. The intensity of the bulb light is variable.

About

Fill Storage

Read full description

本アプリは開発者支援用に作成されたユーティリティツールです。 本アプリはストレージの空き容量に合わせ、ファイルを作成することができます。 本アプリで作成されたファイルは、アプリ内で削除することが可能です。

Screenshots

NightVision Light2 screens
Fill Storage1 screens

Verdict

The call

The clearest difference is price: NightVision Light at Free against Fill Storage's $0.99. NightVision Light also leads on device support (3 vs 1) and iOS requirement (12.0 vs 16.0). On ads and in-app purchases there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

NightVision Light is free to download; Fill Storage costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard3 real differences · 7 level
NightVision Light versus Fill Storage: the parameters behind the verdict, then further details
ParameterNightVision LightFill Storage
PriceFree — better$0.99
Rating4.0 (40 ratings) — better—
Positive reviews73.1% of reviews—
Number of ratings40 — better—
Update frequencyEvery 38 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better16.0
Further details — not scored
Size1 MB0 MB
Age rating4+4+
DeveloperVixen Co.,Ltd.FINE CO., LTD.

In-app purchases

None

NightVision Light

No in-app purchases

None

Fill Storage

No in-app purchases

Questions

Is NightVision Light free?
NightVision Light is free to download, with no in-app purchases.
Is Fill Storage free?
Fill Storage costs $0.99, with no in-app purchases.
Do NightVision Light or Fill Storage have ads?
Neither NightVision Light nor Fill Storage shows ads.

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