# Act Four vs Manometro

The clearest difference is update cadence: Act Four at every 8 days against Manometro's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Act Four sells 3 in-app purchases, starting at $3.99 per month and Manometro sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Act Four ships an update every 8 days, Manometro every 3 weeks. The most recent releases landed on October 9, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Act Four | Manometro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (17 ratings)](https://appshunter.io/ios/app/act-four/id6473959855/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 3 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [AIV, LLC](https://appshunter.io/developer/1693494613) | [AMOR Limited Liability Company](https://appshunter.io/developer/1825991925) |

## What reviewers say

### 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 |


### Manometro

[App page](https://appshunter.io/ios/app/manometro/id6782906054)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Manometro Pro | $59.99 | one-time |


## Frequently asked questions

### Is Act Four free?

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

### Is Manometro free?

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

### Do Act Four or Manometro have ads?

Neither Act Four nor Manometro shows ads.

### Which is updated more often, Act Four or Manometro?

Act Four ships an update every 8 days, and Manometro every 3 weeks. Most recently, Act Four was updated on October 9, 2026 and Manometro on October 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.*