# simpleFIRE vs Coast FIRE Calculator

The clearest difference is price: simpleFIRE at Free against Coast FIRE Calculator's $4.99. simpleFIRE also leads on rating (5.0 vs 1.0). Coast FIRE Calculator's advantage is update cadence (every 2 days vs every 6 days). On ratings volume, ads, in-app purchases and device support there is nothing between them.

simpleFIRE is free to download; Coast FIRE Calculator costs $4.99 up front. simpleFIRE sells 1 one-off in-app purchase and Coast FIRE Calculator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

simpleFIRE holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

simpleFIRE ships an update every 6 days, Coast FIRE Calculator every 2 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | simpleFIRE | Coast FIRE Calculator |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/simplefire-fire-calculator/id6504460384/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/coast-fire-calculator/id6754495451/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 2 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 3 MB | 30 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [DAWID MICHAL MILCZAREK](https://appshunter.io/developer/1752376249) | [Ataraxia Labs](https://appshunter.io/developer/1823083991) |

## What reviewers say

### simpleFIRE

[App page](https://appshunter.io/ios/app/simplefire-fire-calculator/id6504460384)

Effortlessly plan your financial future with intuitive sliders and advanced settings. This ad-free calculator keeps your data private and secure on your device, offering a one-time purchase for lifetime access to all features.

**Highlights:** Intuitive sliders for financial input, Compound interest calculation, Advanced settings (withdrawal rates, inflation), Ad-free experience, One-time payment for lifetime access, Privacy-focused, no data collection

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| simpleFIRE Premium | $24.99 | one-time |


### Coast FIRE Calculator

[App page](https://appshunter.io/ios/app/coast-fire-calculator/id6754495451)

This app helps you calculate the investment amount needed to achieve financial independence by retirement. It models your portfolio growth based on various financial assumptions, allowing you to plan for a secure future.

**Highlights:** Calculate Coast FIRE number, Project year-by-year growth, Compare different scenarios, Track progress towards goals, Save and manage multiple calculations, Flexible retirement age and income planning

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free Usage | $8.99 | one-time |


## Frequently asked questions

### Is simpleFIRE free?

simpleFIRE is free to download, with in-app purchases available.

### Is Coast FIRE Calculator free?

Coast FIRE Calculator costs $4.99, and also offers in-app purchases.

### Which has better reviews, simpleFIRE or Coast FIRE Calculator?

simpleFIRE is rated higher. simpleFIRE averages 5.0 out of 5 from 1 ratings, while Coast FIRE Calculator averages 1.0 from 1 ratings.

### Do simpleFIRE or Coast FIRE Calculator have ads?

Neither simpleFIRE nor Coast FIRE Calculator shows ads.

### Which is updated more often, simpleFIRE or Coast FIRE Calculator?

simpleFIRE ships an update every 6 days, and Coast FIRE Calculator every 2 days. Most recently, simpleFIRE was updated on October 24, 2026 and Coast FIRE Calculator on October 28, 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.*