# Odyssey Espresso vs Act Four

The clearest difference is in-app purchases: Odyssey Espresso at none against Act Four's 3. Odyssey Espresso also leads on device support (3 vs 1). Act Four's advantage is ads (none vs shown) and update cadence (every 8 days vs every 4 weeks). On price, rating, review sentiment and iOS requirement there is nothing between them.

Both are free to download. Act Four sells 3 in-app purchases, starting at $3.99 per month. Odyssey Espresso asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Odyssey Espresso against 5.0 for Act Four. Both are backed by a comparable volume of ratings — 6 and 18 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Odyssey Espresso ships an update every 4 weeks, Act Four every 8 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Odyssey Espresso | Act Four |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/odyssey-espresso/id1596186184/reviews) | [5.0 (18 ratings)](https://appshunter.io/ios/app/act-four/id6473959855/reviews) |
| Number of ratings | 6 | **18** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Every 8 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 43 MB | 4 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Odyssey Espresso, LLC](https://appshunter.io/developer/1582322540) | [AIV, LLC](https://appshunter.io/developer/1693494613) |

## What reviewers say

### Odyssey Espresso

[App page](https://appshunter.io/ios/app/odyssey-espresso/id1596186184)

Monitor your espresso machine's performance with real-time metrics and detailed brew plots. Save and review past brews with tasting notes, and use them as overlays for consistent results.

**Highlights:** Real-time brew metrics, Brew plotting (weight, pressure, ratio, flow), Save brews with tasting notes, Overlay old brews for consistency, Fluid level monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### Act Four

[App page](https://appshunter.io/ios/app/act-four/id6473959855)

Learn to brew perfect espresso with video guidance and taste analysis. The app tracks your brew automatically, helping you adjust your machine and recipe for your ideal cup. Designed for both beginners and experienced baristas.

**Highlights:** Video-guided brewing workflow, Speed and taste analysis, Machine and grinder adjustment guidance, Automatic recipe tracking, Hands-free operation, Brew Weight and Timing adjustments

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly | $29.99 | per year |
| SwitchBot Integration | $19.99 | one-time |


## Frequently asked questions

### Is Odyssey Espresso free?

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

### Is Act Four free?

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

### Which has better reviews, Odyssey Espresso or Act Four?

Odyssey Espresso and Act Four are both rated 5.0 out of 5 on the App Store, from 6 and 18 ratings respectively.

### Do Odyssey Espresso or Act Four have ads?

Odyssey Espresso shows ads; Act Four does not.

### Which is updated more often, Odyssey Espresso or Act Four?

Odyssey Espresso ships an update every 4 weeks, and Act Four every 8 days. Most recently, Odyssey Espresso was updated on November 3, 2026 and Act Four on November 4, 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.*