# Inflation Calculator & Data vs Czechonomics

The clearest difference is in-app purchases: Czechonomics at none against Inflation Calculator & Data's 8. Czechonomics also leads on ads (none vs shown). Inflation Calculator & Data's advantage is update cadence (every 6 weeks vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Inflation Calculator & Data sells 8 in-app purchases, starting at $0.99 per 7 days. Czechonomics asks for nothing beyond the download.

Inflation Calculator & Data ships an update every 6 weeks, Czechonomics every 4 months. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Inflation Calculator & Data | Czechonomics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (951 ratings)](https://appshunter.io/ios/app/inflation-calculator-and-data/id1502023144/reviews)** | — |
| Number of ratings | **951** | — |
| Positive reviews | 48.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 39 MB | 28 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cedric Porter](https://appshunter.io/developer/1524090629) | [Ruslan Ishemgulov](https://appshunter.io/developer/1669200007) |

## What reviewers say

### Inflation Calculator & Data

[App page](https://appshunter.io/ios/app/inflation-calculator-and-data/id1502023144)

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.

**Highlights:** Calculate past cost/value, View detailed results with graphs, Save favorite calculations, Supports 26 currencies, Yearly data updates, Historical data from 1776 (USD)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - Weekly | $0.99 | per 7 days |
| Inflation Calculator Pro | $0.99 | per month |
| Pro - Monthly | $1.99 | per month |
| Inflation Calculator Pro | $3.99 | per year |
| Inflation Calculator Pro | $4.99 | per year |
| Inflation Calculator Pro | $6.99 | per year |
| Inflation Calculator Pro | $8.99 | per year |
| Inflation Calculator Pro | $3.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 📊 Useful graphs and visuals
- 🔍 Accurate inflation calculations
- 💻 Well-designed interface
- 🔍 Helpful for historical currency values

**What reviewers complain about**

- 💰 Subscription model not appreciated
- 🐛 Unresponsive buttons and UI issues
- 🔓 Subscription not carrying over between devices
- 📅 Limited date range for data (only back to 1914)

**Reported bugs**

- App not opening or working after purchase
- Subscription issues and billing problems

**Requested features**

- Expand date range for historical data
- Offer a one-time purchase option instead of subscription
- Improve responsiveness and stability of the app


### Czechonomics

[App page](https://appshunter.io/ios/app/czechonomics/id1669200005)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Inflation Calculator & Data free?

Inflation Calculator & Data is free to download, with in-app purchases available.

### Is Czechonomics free?

Czechonomics is free to download, with no in-app purchases.

### Do Inflation Calculator & Data or Czechonomics have ads?

Inflation Calculator & Data shows ads; Czechonomics does not.

### Which is updated more often, Inflation Calculator & Data or Czechonomics?

Inflation Calculator & Data ships an update every 6 weeks, and Czechonomics every 4 months. Most recently, Inflation Calculator & Data was updated on October 29, 2026 and Czechonomics on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*