# Lit vs Compound Interest

The clearest difference is in-app purchases: Compound Interest at none against Lit's 2. Lit's advantage is update cadence (every 10 days vs every 4 months) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Lit sells 2 in-app purchases, starting at $1.99 per month. Compound Interest asks for nothing beyond the download.

Lit ships an update every 10 days, Compound Interest every 4 months. The most recent releases landed on June 11, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Lit | Compound Interest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lit-fi-progress-tracker/id6758900492/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 4 months |
| Monetization | Free | — |
| Size | 56 MB | 3 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Michael Sy](https://appshunter.io/developer/1875615005) | [LEAN ASIA CO., LTD](https://appshunter.io/developer/1815050814) |

## What reviewers say

### Lit

[App page](https://appshunter.io/ios/app/lit-fi-progress-tracker/id6758900492)

This app helps you visualize and track your journey towards financial independence. It calculates your projected FI date, monitors net worth, and offers educational resources on FIRE principles. Test financial scenarios and export reports to stay motivated.

**Highlights:** Visual FIRE progress meter, Projected financial independence date, Net worth tracking across asset types, What-if scenario planning, FIRE fundamentals educational lessons, Data export to PDF and CSV, Home screen widget

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lit Premium Monthly | $1.99 | per month |
| Lit Premium Annual | $12.99 | per year |


### Compound Interest

[App page](https://appshunter.io/ios/app/compound-interest-calculator/id6772256280)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lit free?

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

### Is Compound Interest free?

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

### Do Lit or Compound Interest have ads?

Neither Lit nor Compound Interest shows ads.

### Which is updated more often, Lit or Compound Interest?

Lit ships an update every 10 days, and Compound Interest every 4 months. Most recently, Lit was updated on June 11, 2026 and Compound Interest on September 27, 2026.

---

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