Comparison

Compounder vs Orbix

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

Head to head
About

Compounder

Calculate the growth of savings and investments using compound interest. Explore how regular contributions and withdrawals impact your financial goals over time. Designed for anyone to understand and utilize the power of compounding for wealth building.

Highlights
  • Calculate compound interest
  • Flexible settings
  • Factor in periodic withdrawals
  • Factor in additional contributions
  • Easy-to-use interface
Features
Read full description

Compounder lets you easily calculate the power of compound interest to reach your financial goals—whether for savings, investments, or retirement planning. What is compound interest? Compound interest is the interest calculated on both the initial principal and the accumulated interest from previous periods. This powerful tool can make a big difference over time! Example: Imagine starting with $1,000 in savings, contributing $500 monthly at an 11% annual return. After 40 years, that account could grow to $4.38 million! Even small, regular contributions—like the average American car payment—can build lasting wealth. Features: Quickly calculate compound interest with flexible settings. Factor in periodic withdrawals or additional contributions to see how they affect your growth. Easy-to-use interface, designed for anyone wanting to understand and harness compound interest, without needing a finance background. You don’t need to be a Wall Street broker to become a millionaire. Start planning your financial future with Compounder today!

About

Orbix

Features
Read full description

Orbix is a quiet, intentional tool for tracking your subscriptions and recurring expenses. Designed to get out of your way and show you exactly where your money goes every month. Add any subscription, recurring expense, or free trial in seconds. Set billing cycles, track trial end dates, and get notified before a charge hits. Everything is organized, always up to date. WHAT YOU CAN TRACK Streaming, software, utilities, memberships, cloud storage, and anything else that charges you on a schedule. FEATURES - Home overview with monthly and yearly spend - Calendar view of every charge across the year - Analytics with spending trends and category breakdowns - Smart Insights with budget tracking, daily cost, and cheaper alternatives - Trial tracking with renewal reminders - Recurring expense support alongside subscriptions - Widgets for the home & lock screen - CSV export and import - Face ID lock - Multiple app icons ORBIX PRO Unlock unlimited tracking, Smart Insights, trial reminders, and CSV tools with a monthly or yearly subscription. A 7-day free trial is included. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Compounder3 screens
Orbix4 screens

Verdict

The call

The clearest difference is in-app purchases: Compounder at none against Orbix's 2. Compounder also leads on iOS requirement (16.0 vs 26.2). Orbix's advantage is update cadence (every 5 days vs every 3 weeks). On price, ads 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. Orbix sells 2 in-app purchases, starting at $3.99 per month. Compounder asks for nothing beyond the download.

UpkeepUpdate frequency

Compounder ships an update every 3 weeks, Orbix every 5 days. The most recent releases landed on October 20, 2026 and September 20, 2026 respectively.

Scorecard3 real differences · 7 level
Compounder versus Orbix: the parameters behind the verdict, then further details
ParameterCompounderOrbix
PriceFreeFree
Rating4.8 (3.4K ratings) — better—
Positive reviews61.4% of reviews—
Number of ratings3.4K — better—
Update frequencyEvery 3 weeksEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better26.2
Further details — not scored
Size3 MB36 MB
Age rating4+4+
DeveloperJames BevinsLuka Sabater

Bugs and requests

Compounder

Reported bugs

3 issues
  • Calculation issues with initial investment
  • Formatting issues on mobile devices
  • Crashes after short usage

Requested features

5 requests
  • Add percentage option for withdrawal
  • Allow adjusting periodic contributions (weekly, monthly, etc.)
  • Include daily compounding option
  • Add inflation adjustment to contributions and outputs
  • Create a widget version

Orbix

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Compounder

No in-app purchases

2 purchases

Orbix

Subscriptions2
  • Orbix Pro$3.991 Month
  • Orbix Pro7 Days trial$24.991 Year

Questions

Is Compounder free?
Compounder is free to download, with no in-app purchases.
Is Orbix free?
Orbix is free to download, with in-app purchases available.
Do Compounder or Orbix have ads?
Neither Compounder nor Orbix shows ads.
Which is updated more often, Compounder or Orbix?
Compounder ships an update every 3 weeks, and Orbix every 5 days. Most recently, Compounder was updated on October 20, 2026 and Orbix on September 20, 2026.

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