Comparison

FIRE Countdown vs 資産運用シミュレーター

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

Head to head
About

FIRE Countdown

Features
Read full description

"When will I finally have the freedom to choose how I work?" FIRE Countdown is a simulation app designed to answer that question and maximize your motivation for wealth building. Simply input your current assets, monthly contributions, and expected rate of return. The app instantly calculates the "Destined Day" you reach your financial goal in real-time.

About

資産運用シミュレーター

Features
Read full description

将来いくらになる?を、かんたんに。 このアプリは、積立・運用・複利計算をもとに、将来の資産額やFIRE(経済的自立・早期リタイア)達成までの期間をシミュレーションできる資産運用アプリです。 毎月の積立額や利回り、現在の資産を入力するだけで、将来の資産推移をわかりやすく表示。グラフで資産の成長を直感的に確認できます。 さらに、複利計算に基づく各種係数を使った計算機能も搭載。将来価値・現在価値などの計算も簡単に行えます。 【主な機能】 ・積立シミュレーション(将来の資産額を計算) ・FIRE達成までの期間計算 ・資産推移のグラフ表示 ・複利計算(6つの係数計算に対応) 【こんな方におすすめ】 ・資産運用をこれから始めたい方 ・将来いくらになるか知りたい方 ・FIREを目指している方 ・シンプルに使える計算アプリを探している方 ※本アプリは計算結果を提供するものであり、投資の成果を保証するものではありません。

Screenshots

FIRE Countdown3 screens
資産運用シミュレーター4 screens

Verdict

The call

The clearest difference is update cadence: FIRE Countdown at every 2 weeks against 資産運用シミュレーター's every 2 months. FIRE Countdown also leads on device support (3 vs 1) and iOS requirement (15.0 vs 26.1). On price, 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

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

UpkeepUpdate frequency

FIRE Countdown ships an update every 2 weeks, 資産運用シミュレーター every 2 months. The most recent releases landed on October 14, 2026 and October 1, 2026 respectively.

Scorecard3 real differences · 3 level
FIRE Countdown versus 資産運用シミュレーター: the parameters behind the verdict, then further details
ParameterFIRE Countdown資産運用シミュレーター
PriceFreeFree
Update frequencyEvery 2 weeks — betterEvery 2 months
AdsYesYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better26.1
Further details — not scored
Size23 MB5 MB
Age rating4+4+
DeveloperNaoyuki MaedaSHOGO TAKAHASHI

In-app purchases

None

FIRE Countdown

No in-app purchases

None

資産運用シミュレーター

No in-app purchases

Questions

Is FIRE Countdown free?
FIRE Countdown is free to download, with no in-app purchases.
Is 資産運用シミュレーター free?
資産運用シミュレーター is free to download, with no in-app purchases.
Do FIRE Countdown or 資産運用シミュレーター have ads?
Both FIRE Countdown and 資産運用シミュレーター show ads.
Which is updated more often, FIRE Countdown or 資産運用シミュレーター?
FIRE Countdown ships an update every 2 weeks, and 資産運用シミュレーター every 2 months. Most recently, FIRE Countdown was updated on October 14, 2026 and 資産運用シミュレーター on October 1, 2026.

Other comparisons