Compounder vs Inflation Calculator & Data
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Calculate compound interest
- Flexible settings
- Factor in periodic withdrawals
- Factor in additional contributions
- Easy-to-use interface
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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!
Inflation Calculator & Data
Calculate the past value of money or how much something would cost today across many currencies. View historical data with detailed graphs and tables, and save your favorite calculations. Stay updated with yearly data for 26 different currencies.
- Calculate past cost/value
- View detailed results with graphs
- Save favorite calculations
- Supports 26 currencies
- Yearly data updates
- Historical data from 1776 (USD)
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The #1 Inflation Calculator on the App Store. Find out how much something would have cost or been worth in the past. View detailed results with beautiful graphs and tables. Save your favorite calculations. 26 currencies. US Dollar data from 1776 to 2023. Stay current with yearly updates. Currencies included: - US Dollar - Euro - British Pound - Japanese Yen - Australian Dollar - Canadian Dollar - Swiss Franc - Chinese Yuan - New Zealand Dollar - Swedish Krona - South Korean Won - Norwegian Krone - Mexican Peso - Indian Rupee - Russian Ruble - South African Rand - Turkish Lira - Brazilian Real - Danish Krone - Polish Zloty - Indonesian Ruphia - Hungarian Forint - Czech Koruna - Israeli Shekel - Colombian Peso - Costa Rican Colon - Icelandic Krona - Chilean Peso Terms and Services https://birchgroveapps.com/termsofservice
Screenshots
Verdict
The clearest difference is in-app purchases: Compounder at none against Inflation Calculator & Data's 8. Compounder also leads on ads (none vs shown) and rating (4.8 vs 4.5). On price, update cadence, device support and iOS requirement 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
Both are free to download. Inflation Calculator & Data sells 8 in-app purchases, starting at $0.99 per 7 days. Compounder asks for nothing beyond the download.
Compounder holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 4.3K and 951 respectively. Written reviews point the same way: 61% of Compounder's written reviews are positive against 49% of Inflation Calculator & Data's.
Compounder ships an update every 3 weeks, Inflation Calculator & Data every 6 weeks. The most recent releases landed on October 25, 2026 and October 22, 2026 respectively.
| Parameter | Compounder | Inflation Calculator & Data |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (4.3K ratings) — better | 4.5 (951 ratings) |
| Positive reviews | 61.4% of reviews — better | 48.9% of reviews |
| Number of ratings | 4.3K — better | 951 |
| Update frequency | Every 3 weeks — better | Every 6 weeks |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 3 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | James Bevins | Cedric Porter |
Customer experience
Compounder
Inflation Calculator & Data
User reviews
Compounder
From 4.3K App Store ratingsWhat we love
- 👍 Easy to use
- 🚀 Instant results
- 💡 Helps explain investments
- 🚀 Simple and easy to use
- 👍 Best and easiest compound calculator
Room to improve
- 🐛 Glitchy and not user-friendly after update
- 🐛 Can't use quarterly, monthly, or weekly buttons after update
- 🐛 New version not working well on iPhone
- 🐛 Can't click off of monthly to quarterly, yearly, or weekly
- 🐛 Compound frequency stuck on monthly after update
Inflation Calculator & Data
From 951 App Store ratingsWhat we love
- 👍 Easy to use
- 📊 Useful graphs and visuals
- 🔍 Accurate inflation calculations
- 💻 Well-designed interface
- 🔍 Helpful for historical currency values
Room to improve
- 💰 Subscription model not appreciated
- 🐛 Unresponsive buttons and UI issues
- 🔓 Subscription not carrying over between devices
- 📅 Limited date range for data (only back to 1914)
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
Inflation Calculator & Data
Reported bugs
2 issues- App not opening or working after purchase
- Subscription issues and billing problems
Requested features
3 requests- Expand date range for historical data
- Offer a one-time purchase option instead of subscription
- Improve responsiveness and stability of the app
In-app purchases
Compounder
No in-app purchases
Inflation Calculator & Data
- Pro - Weekly3 Days trial$0.997 Days
- Inflation Calculator Pro3 Days trial$0.991 Month
- Pro - Monthly3 Days trial$1.991 Month
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- Inflation Calculator Pro3 Days trial$3.991 Year
- Inflation Calculator Pro3 Days trial$4.991 Year
- Inflation Calculator Pro3 Days trial$6.991 Year
- Inflation Calculator Pro3 Days trial$8.991 Year
- Inflation Calculator Pro$3.99
Questions
Is Compounder free?
Is Inflation Calculator & Data free?
Which has better reviews, Compounder or Inflation Calculator & Data?
Do Compounder or Inflation Calculator & Data have ads?
Which is updated more often, Compounder or Inflation Calculator & Data?
Other comparisons
