# Espresso Formula vs iRoast

The clearest difference is price: Espresso Formula at Free against iRoast's $0.99. Espresso Formula also leads on iOS requirement (13.0 vs 16.0). iRoast's advantage is update cadence (every 4 days vs every 15 months). On ads, in-app purchases and device support there is nothing between them.

Espresso Formula is free to download; iRoast costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Espresso Formula ships an update every 15 months, iRoast every 4 days. The most recent releases landed on September 20, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | Espresso Formula | iRoast |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 4 days** |
| Size | 24 MB | 4 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [涛 李](https://appshunter.io/developer/1733781211) | [嘉奇 龙](https://appshunter.io/developer/1787171315) |

## What reviewers say

### Espresso Formula

[App page](https://appshunter.io/ios/app/espresso-formula/id6479197202)

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

**In-app purchases:** none


### iRoast

[App page](https://appshunter.io/ios/app/iroast/id6743612055)

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

**In-app purchases:** none


## Frequently asked questions

### Is Espresso Formula free?

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

### Is iRoast free?

iRoast costs $0.99, with no in-app purchases.

### Do Espresso Formula or iRoast have ads?

Neither Espresso Formula nor iRoast shows ads.

### Which is updated more often, Espresso Formula or iRoast?

Espresso Formula ships an update every 15 months, and iRoast every 4 days. Most recently, Espresso Formula was updated on September 20, 2026 and iRoast on August 22, 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.*