Comparison

Interest Meter vs Budgie

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

Head to head
About

Interest Meter

Features
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Do you know exactly how much interest your savings are earning? Interest Meter is a clean, precise calculator for bank deposit interest. It supports both simple and compound interest, and automatically deducts withholding tax (default: Japan's 20.315%) so you can see your real take-home earnings. --- Free Features --- - Simple and compound interest calculation - Compound frequency: yearly, semi-annual, monthly, or custom (specify any number of compounding events per year — e.g. 4 quarterly, 52 weekly, 365 daily) - Flexible deposit period (1 to 50 years) - See pre-tax and after-tax interest at a glance - Year-by-year breakdown chart - Customizable tax rate (default: 20.315%) - Clean, intuitive design --- Premium Features (one-time purchase) --- - Switch the calculator to any of 9 foreign currencies (USD, EUR, GBP, AUD, CNY, HKD, SGD, KRW, THB) - Up-to-date exchange rates, fetched automatically, with a JPY conversion section in the result view - Ad-free experience across the entire app --- Who Is This For? --- - Anyone checking returns on fixed deposits - People who want to see compound interest in action - Savers who want to know their real after-tax yield - Anyone taking the first step toward smarter money management - Foreign-currency depositors who need quick JPY conversions Simple by design. Check your deposit interest today.

About

Budgie

Manage your finances by tracking expenses, income, and subscriptions in one place. Visualize your spending habits with charts and summaries, and plan for the future with a calendar view. Prioritizes privacy with on-device data storage.

Highlights
  • Log expenses, income, and subscriptions
  • Auto-convert subscriptions to monthly cost
  • Future month planning with calendar view
  • Spending visualization with charts
  • On-device data storage for privacy
  • Categorization and notes
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Track your subscriptions, fixed bills like rent and insurance, and everyday spending in one place — with a reminder before each payment is charged, so nothing catches you by surprise. SUBSCRIPTIONS & FIXED COSTS • Add monthly or yearly recurring expenses and income • Popular video and music services in a single tap • Every plan is converted to a monthly cost, so you see your true recurring spend • Get notified a few days before each charge — set the timing per item FAST ENTRY • Large keypad for quick amount entry • Built-in + āˆ’ Ɨ Ć· calculator right in the amount field • Tap a category and you're done SEE WHERE YOUR MONEY GOES • Spending breakdown by category • Month-over-month trends, fixed vs. variable costs • Savings rate calculated for you • Set a budget per category to catch overspending early CALENDAR • Review past records and upcoming charges day by day • Add income and expenses for future months to plan ahead PRIVATE BY DESIGN • All data stays on your device — no account, no bank login • Export to CSV to use your data in any spreadsheet Free to use. Some features unlock with a rewarded video ad (24-hour access) or a one-time purchase for lifetime access — no subscription.

Screenshots

Interest Meter4 screens
Budgie4 screens

Verdict

The call

The clearest difference is in-app purchases: Budgie at none against Interest Meter's 1. Interest Meter's advantage is update cadence (every 4 days vs every 10 days). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Interest Meter sells 1 one-off in-app purchase. Budgie asks for nothing beyond the download.

UpkeepUpdate frequency

Interest Meter ships an update every 4 days, Budgie every 10 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

Scorecard2 real differences Ā· 6 level
Interest Meter versus Budgie: the parameters behind the verdict, then further details
ParameterInterest MeterBudgie
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyEvery 4 days — betterEvery 10 days
AdsYesYes
In-app purchasesYesNo — better
Monetization—Free with in-app purchases
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better17.0
Further details — not scored
Size8 MB6 MB
Age rating4+4+
DeveloperFuji Bit Inc.Ke Tong

In-app purchases

1 purchases

Interest Meter

One-time1
  • Premium$2.99
None

Budgie

No in-app purchases

Questions

Is Interest Meter free?
Interest Meter is free to download, with in-app purchases available.
Is Budgie free?
Budgie is free to download, with no in-app purchases.
Do Interest Meter or Budgie have ads?
Both Interest Meter and Budgie show ads.
Which is updated more often, Interest Meter or Budgie?
Interest Meter ships an update every 4 days, and Budgie every 10 days. Most recently, Interest Meter was updated on October 28, 2026 and Budgie on October 24, 2026.

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