Comparison

ゆらぎlight 1/f vs ロボジョイ

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

Head to head
About

ゆらぎlight 1/f

Features
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くろねこ研究所 Kuroneko Lab. ゆらぎライト 1/f ゆらぎのほのかな灯です 画面の明るさで周りを照らすなど、自由に使ってね 使い方は自由です 光って、ゆらぐだけ 画面をタッチして動かすと色を変えられます 斜めに動かしてね Fluctuation light 1 / f a faint light with fluctuations Feel free to use it to illuminate your surroundings with the brightness of the screen. Usage is free Just shine and shake You can change the color by touching and moving the screen Move it diagonally くろねこ研究所 Kuroneko Lab.

About

ロボジョイ

Features
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ー初回特典につきー 初回ダウンロード限定で、お試しチケット(1回分無料)をプレゼント中!まずは無料でお気軽にお試しいただけます。 大人気グッズを自動で簡単に購入することが出来ます! 操作方法は簡単!お目当ての商品名を入力して、あとは待つだけ! 初回DLの方はお試し無料券プレゼント!! 【グッズ購入について】 ■チケット(買い切り・消費型)について ・チケットを購入することで、商品の自動購入機能をご利用いただけます。 ・購入したチケットは、商品購入の実行時に消費されます。 ■プライバシーポリシー https://sites.google.com/view/robojoyprivacy?usp=sharing ■利用規約 https://sites.google.com/view/robojoyriyoukiyaku?usp=sharing

Screenshots

ゆらぎlight 1/f1 screens
ロボジョイ3 screens

Verdict

The call

The clearest difference is in-app purchases: ゆらぎlight 1/f at none against ロボジョイ's 3. ゆらぎlight 1/f also leads on iOS requirement (12.0 vs 15.0). ロボジョイ's advantage is ads (none vs shown) and update cadence (weekly vs monthly). On price and device support 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

Both are free to download. ロボジョイ sells 3 one-off in-app purchases. ゆらぎlight 1/f asks for nothing beyond the download.

UpkeepUpdate frequency

ゆらぎlight 1/f ships an update monthly, ロボジョイ weekly. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 2 level
ゆらぎlight 1/f versus ロボジョイ: the parameters behind the verdict, then further details
Parameterゆらぎlight 1/fロボジョイ
PriceFreeFree
Update frequencyMonthlyWeekly — better
AdsYesNo — better
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size14 MB113 MB
Age rating4+17+
Developertakayuki atsumiKyouhei Sakai

In-app purchases

None

ゆらぎlight 1/f

No in-app purchases

3 purchases

ロボジョイ

One-time3
  • クレジット(回数券)$2.99
  • クレジット5枚セット$14.99
  • クレジット10枚セット$29.99

Questions

Is ゆらぎlight 1/f free?
ゆらぎlight 1/f is free to download, with no in-app purchases.
Is ロボジョイ free?
ロボジョイ is free to download, with in-app purchases available.
Do ゆらぎlight 1/f or ロボジョイ have ads?
ゆらぎlight 1/f shows ads; ロボジョイ does not.
Which is updated more often, ゆらぎlight 1/f or ロボジョイ?
ゆらぎlight 1/f ships an update monthly, and ロボジョイ weekly. Most recently, ゆらぎlight 1/f was updated on October 29, 2026 and ロボジョイ on October 31, 2026.

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