Comparison

住宅ローン計算シミュレーター ローンメモ vs Simple Compound Interest

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

Head to head
About

住宅ローン計算シミュレーター ローンメモ

Features
Read full description

住宅ローンのシミュレーションができる無料アプリ、ローンメモ。設定を5つまで保存でき、簡単に返済プランの比較ができる機能を搭載。銀行からの借り入れ前に、住宅ローンの返済計画を検討できます。 『住宅ローンは、返済プランを比較して選びたい!』 「住宅ローン計算シミュレーター ローンメモ」は、そんな方にピッタリの無料アプリです。 月々の住宅ローン返済金額が簡単に分かり、さらに返済プラン比較機能つき。 借入金額や金利・返済方法を入力すると、月々の返済金額を自動で計算します。 また、ボーナス払いや、元利均等・元金均等方式にも対応しています。 そして、最大5パターンの住宅ローンの設定を保存でき、月々の返済額を比較することができます。 借入額や返済プランを保存しておけば、メモ代わりにもなるのでとても便利。 ・金利や返済期間が変わると、返済総額はどのくらい変わる? ・返済総額の中で、利息が占める割合は? ・ボーナス払いを増やすと、月々の支払額はどのくらい変わる? 住宅ローンの借入れを検討する時には、気になることがたくさん。 「住宅ローン計算シミュレーター ローンメモ」は、無料で気軽に使えるアプリなので、住宅ローン選びのお供にご活用ください。 お家でパソコンの前に座って、インターネットの住宅ローンシミュレーターを見てみるのもいいですが、当アプリはどこでもパッと入力してサッと比較できます。 返済プランをしっかり比較して、あなたにぴったりの住宅ローンを見つけてください。

About

Simple Compound Interest

Easily calculate the future value of your investments. Input your initial capital, monthly contributions, annual interest rate, and investment duration to see your projected final return, total invested amount, and growth rate. Save multiple scenarios and view monthly progress.

Highlights
  • Calculate final return
  • Calculate total investment amount
  • Calculate return rate
  • Save investment conditions
  • Show monthly increase
Features
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"If I invest $300 every month, how much will I have in 10 years?" This app gives you an instant answer. Just enter your principal, monthly investment amount, annual interest rate, and investment period to instantly simulate how compound interest grows your wealth. 【Key Features】 * Automatically calculate final assets, total investment, and profit * View monthly asset growth in list and graph formats * Save multiple scenarios for comparison See the power of compound interest for yourself.

Screenshots

住宅ローン計算シミュレーター ローンメモ3 screens
Simple Compound Interest4 screens

Verdict

The call

The clearest difference is rating: Simple Compound Interest at 4.7 against 住宅ローン計算シミュレーター ローンメモ's 4.0. Simple Compound Interest also leads on ratings volume (23 vs 1). 住宅ローン計算シミュレーター ローンメモ's advantage is review sentiment (67% vs 56%) and iOS requirement (15.0 vs 18.0). On price, update cadence, 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.

ReceptionRating · Positive reviews · Number of ratings

Simple Compound Interest holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Simple Compound Interest has 23 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 67% of 住宅ローン計算シミュレーター ローンメモ's written reviews are positive against 56% of Simple Compound Interest's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 6 months. Both last shipped on October 24, 2026.

Scorecard4 real differences · 6 level
住宅ローン計算シミュレーター ローンメモ versus Simple Compound Interest: the parameters behind the verdict, then further details
Parameter住宅ローン計算シミュレーター ローンメモSimple Compound Interest
PriceFreeFree
Rating4.0 (1 ratings)4.7 (23 ratings) — better
Positive reviews66.7% of reviews — better55.6% of reviews
Number of ratings123 — better
Update frequencyEvery 6 monthsEvery 6 months
AdsYesYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size36 MB5 MB
Age rating4+4+
DeveloperKouhei YamamotoStack3

Customer experience

住宅ローン計算シミュレーター ローンメモ

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews51 reviews
Positive66.7%
Neutral11.8%
Negative21.6%

Simple Compound Interest

All ratings23 ratings
Positive95.7%
Neutral0.0%
Negative4.3%
Written reviews9 reviews
Positive55.6%
Neutral11.1%
Negative33.3%

Bugs and requests

住宅ローン計算シミュレーター ローンメモ

Reported bugs

9 issues
  • Total payment calculation is slightly off
  • Ads obstruct operation and buttons
  • App freezes when comparing
  • App does not support landscape mode
  • Cannot input loan amount
Show 4 more
  • App freezes during version updates
  • App freezes and cannot be deleted
  • Comparison screen freezes due to ads
  • App freezes when comparing

Requested features

6 requests
  • Ability to simulate interest rate increases
  • Option to input bank name
  • Support for landscape mode on iPad
  • Feature to determine bonus increase amount and calculate backwards
  • Inclusion of annual income ratio calculation
Show 1 more
  • More comparison options

Simple Compound Interest

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

住宅ローン計算シミュレーター ローンメモ

No in-app purchases

None

Simple Compound Interest

No in-app purchases

Questions

Is 住宅ローン計算シミュレーター ローンメモ free?
住宅ローン計算シミュレーター ローンメモ is free to download, with no in-app purchases.
Is Simple Compound Interest free?
Simple Compound Interest is free to download, with no in-app purchases.
Which has better reviews, 住宅ローン計算シミュレーター ローンメモ or Simple Compound Interest?
Simple Compound Interest is rated higher. 住宅ローン計算シミュレーター ローンメモ averages 4.0 out of 5 from 1 ratings, while Simple Compound Interest averages 4.7 from 23 ratings.
Do 住宅ローン計算シミュレーター ローンメモ or Simple Compound Interest have ads?
Both 住宅ローン計算シミュレーター ローンメモ and Simple Compound Interest show ads.
Which is updated more often, 住宅ローン計算シミュレーター ローンメモ or Simple Compound Interest?
住宅ローン計算シミュレーター ローンメモ ships an update every 6 months, and Simple Compound Interest every 6 months. Most recently, 住宅ローン計算シミュレーター ローンメモ was updated on October 24, 2026 and Simple Compound Interest on October 24, 2026.

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