Comparison

Meldy vs Kosu

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

Head to head
About

Meldy

Easily manage your income and expenses with a simple interface. View your monthly finances at a glance on a clear calendar and quickly record recurring transactions using templates. Perfect for tracking sales, personal spending, and even flea market earnings.

Highlights
  • Simple income and expense management
  • Clear calendar view of monthly finances
  • Quick recording of recurring transactions
  • Categorized expense tracking
  • Widget for quick access
  • Passcode lock for security
  • Google Drive backup
Features
Read full description

Your money. Clear as day. Meldy is a simple expense tracker for everyday spending and income. Log a purchase, see your month on a calendar, and understand where your money goes. SEE YOUR MONTH AT A GLANCE View daily income and expenses on a clear calendar. Tap a date to check the details, and see your monthly balance as you go. LOG EVERYDAY SPENDING Choose a category, enter an amount, and save. Use the built-in calculator to work out totals right in the entry screen, and add a note to remember the details. UNDERSTAND YOUR SPENDING See income, expenses, and category totals in one overview. From groceries to coffee, find out what adds up over the month. MAKE IT YOUR OWN Create categories with your own names, colors, and icons. Organize your records in a way that makes sense to you. REUSE YOUR REGULAR ENTRIES Save frequently used entries as templates. Bring back your usual coffee, lunch, or other everyday expenses without entering all the details again. FIND THAT COFFEE RUN Search by category name or note to bring past entries back into view. CHECK IN FROM YOUR HOME SCREEN Use widgets to see your balance and spending calendar without opening the app. FIT YOUR ROUTINE Choose your monthly start day and whether your calendar week starts on Sunday or Monday. Dark Mode and an optional passcode lock are also included. From your first coffee of the day to your monthly paycheck, keep your money records easy to follow with Meldy.

About

Kosu

Features
Read full description

働いた時間を、請求できる金額に。 Kosu は、時給・固定単価で働くフリーランスのための、工数・請求管理アプリです。案件ごとの作業時間を記録し、「まだ請求していない金額」を可視化。作業報告書を書き出して、そのまま請求につなげられます。完全オンデバイス・アカウント不要・買い切り。 ■ 記録は、押し忘れても大丈夫 ・タイマーでも、あとから手入力でも記録できます ・秒単位で正確に記録。バックグラウンドでもタイマーは継続します ■ 主役は「未請求額」 ・案件ごとの作業時間と、まだ請求していない金額をひと目で確認 ・「請求し忘れ」をなくすのが Kosu の役割です ■ 固定報酬案件は「採算」でわかる ・実質時給(固定額 ÷ 稼働時間)と、見積時間からの超過を表示 ・その案件、割に合っていますか? ■ 作業報告書をPDFで/Seik で請求書へ ・未請求ぶんを作業報告書PDFに書き出して、取引先へ提出できます ・請求書アプリ「Seik」に渡して、そのまま請求書にできます(任意) ・毎月の請求にも対応。請求済にした作業は保全され、翌月ぶんは同じ案件で続けて記録できます ■ 完全オンデバイス ・作業時間・取引先・金額は、すべて端末内で保存・処理します ・開発者のサーバーはありません。アカウント登録も不要です ■ 無料でどうぞ/必要なら買い切り ・無料:記録・タイマー・手入力・案件別の集計・未請求額の確認は無制限。書き出しは累計3回までお試しいただけます ・Kosu Pro(買い切り):作業報告書PDFの書き出しと、Seik への受け渡しが無制限になります ・サブスクリプションではありません。一度の購入でずっと使えます 個人事業主の小さな業務スイート Reci:使ったお金 / Kosu:働いた時間 / Seik:請求するお金

Screenshots

Meldy4 screens
Kosu4 screens

Verdict

The call

The clearest difference is ads: Kosu at none against Meldy's shown. Kosu also leads on iOS requirement (18.0 vs 26.0). Meldy's advantage is update cadence (monthly vs every 2 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

Meldy ships an update monthly, Kosu every 2 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Meldy versus Kosu: the parameters behind the verdict, then further details
ParameterMeldyKosu
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews78.3% of reviews—
Number of ratings2 — better—
Update frequencyMonthly — betterEvery 2 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad — betteriPhone
Requires iOS26.018.0 — better
Further details — not scored
Size30 MB4 MB
Age rating4+4+
DeveloperTyabaAppHajime Nakamura

In-app purchases

None

Meldy

No in-app purchases

None

Kosu

No in-app purchases

Questions

Is Meldy free?
Meldy is free to download, with no in-app purchases.
Is Kosu free?
Kosu is free to download, with no in-app purchases.
Do Meldy or Kosu have ads?
Meldy shows ads; Kosu does not.
Which is updated more often, Meldy or Kosu?
Meldy ships an update monthly, and Kosu every 2 months. Most recently, Meldy was updated on November 3, 2026 and Kosu on October 31, 2026.

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