Comparison

Refuel King vs PerfectTimingChallenge

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

Head to head
About

Refuel King

Test your precision by filling a gas tank with the exact amount of fuel. Aim to be the best at dispensing the perfect quantity. It's a simple yet satisfying challenge for those who enjoy accuracy.

Highlights
  • Precise gas filling gameplay
  • Satisfying accuracy challenge
  • Simple and intuitive controls
  • Aim for the 'Refuel King' title
Features
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Try to fill it with precise amount of gas! Don't you feel good if you can fill it with precise amount of gas at a gas station? Let's fill the tank with precise amount of gas. How much gas are you going to fill in your tank today? Try your best to fill the tank perfectly! Aim at the Refuel King!

About

PerfectTimingChallenge

Features
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◆30秒ぴったりでストップウォッチを止めるだけのシンプルなゲーム◆ 目標時間を設定したら、Startボタンで開始。30秒経ったと思ったらStopを押して、結果を見てみよう!というゲームです。 本当にそれだけです。暇つぶしにぴったり! ただ、誤差0.00秒になるとちょっとメッセージが変わります。せっかくなのでそこを目指してみてください。 大学のFlutterの授業で作成し、せっかくならAppStoreに上げてみようと作りました。 たくさん遊んでいただけたら嬉しいです。 メッセージはぜひ、AppStoreの「アプリサポート」からお寄せください! ※右上の電球ボタンから遊び方を確認できます。 ※本アプリにはGoogleが提供するAdmobを使用しバナー広告を表示しております。 ※端末本体の文字サイズ設定によっては、画面がうまく表示されないことがあります。

Screenshots

Refuel King4 screens
PerfectTimingChallenge4 screens

Verdict

The call

The clearest difference is ads: Refuel King at none against PerfectTimingChallenge's shown. Refuel King also leads on iOS requirement (6.1 vs 12.0). PerfectTimingChallenge's advantage is update cadence (weekly vs every 3 months). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Refuel King ships an update every 3 months, PerfectTimingChallenge weekly. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.

Scorecard3 real differences · 7 level
Refuel King versus PerfectTimingChallenge: the parameters behind the verdict, then further details
ParameterRefuel KingPerfectTimingChallenge
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 monthsWeekly — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS6.1 — better12.0
Further details — not scored
Size11 MB29 MB
Age rating4+4+
Developerkon sugimotoAkari Ohta

In-app purchases

None

Refuel King

No in-app purchases

None

PerfectTimingChallenge

No in-app purchases

Questions

Is Refuel King free?
Refuel King is free to download, with no in-app purchases.
Is PerfectTimingChallenge free?
PerfectTimingChallenge is free to download, with no in-app purchases.
Do Refuel King or PerfectTimingChallenge have ads?
PerfectTimingChallenge shows ads; Refuel King does not.
Which is updated more often, Refuel King or PerfectTimingChallenge?
Refuel King ships an update every 3 months, and PerfectTimingChallenge weekly. Most recently, Refuel King was updated on September 30, 2026 and PerfectTimingChallenge on October 1, 2026.

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