# Optimal Coffee Notes vs Hiroia Smart Scale

The clearest difference is iOS requirement: Hiroia Smart Scale at 12.0 against Optimal Coffee Notes's 14.0.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Optimal Coffee Notes ships an update every 4 months, Hiroia Smart Scale every 3 months. The most recent releases landed on September 18, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Optimal Coffee Notes | Hiroia Smart Scale |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/optimal-coffee-notes/id1583625309/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 55 MB | 20 MB |
| Requires iOS | 14.0.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Daniels](https://appshunter.io/developer/1295689735) | [HIROIA Communications Pte. Ltd.](https://appshunter.io/developer/1476636378) |

## What reviewers say

### Optimal Coffee Notes

[App page](https://appshunter.io/ios/app/optimal-coffee-notes/id1583625309)

Record and track detailed notes about your coffee brewing sessions. Document variables like grind size and brewing time to understand their impact on flavor. Rate your coffee and organize notes by brewing method or bean type to refine your perfect cup.

**Highlights:** Record coffee brewing details, Rate and review coffee taste, Add photos and custom details, Organize notes by method/type, Gain insights into flavor variables

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

**In-app purchases:** none


### Hiroia Smart Scale

[App page](https://appshunter.io/ios/app/hiroia-smart-scale/id1616596477)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Optimal Coffee Notes free?

Optimal Coffee Notes is free to download, with no in-app purchases.

### Is Hiroia Smart Scale free?

Hiroia Smart Scale is free to download, with no in-app purchases.

### Do Optimal Coffee Notes or Hiroia Smart Scale have ads?

Neither Optimal Coffee Notes nor Hiroia Smart Scale shows ads.

### Which is updated more often, Optimal Coffee Notes or Hiroia Smart Scale?

Optimal Coffee Notes ships an update every 4 months, and Hiroia Smart Scale every 3 months. Most recently, Optimal Coffee Notes was updated on September 18, 2026 and Hiroia Smart Scale on September 15, 2026.

---

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