# Grind Convert vs YanMore Grind

The clearest difference is update cadence: YanMore Grind at every 3 days against Grind Convert's every 3 weeks. YanMore Grind also leads on device support (4 vs 1) and iOS requirement (17.0 vs 26.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Grind Convert sells 1 one-off in-app purchase and YanMore Grind sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Grind Convert ships an update every 3 weeks, YanMore Grind every 3 days. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Grind Convert | YanMore Grind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/yanmore-grind/id6809131852/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 10 MB | 18 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [金苹 卢](https://appshunter.io/developer/1885537846) | [晨延 廖](https://appshunter.io/developer/6807280655) |

## What reviewers say

### Grind Convert

[App page](https://appshunter.io/ios/app/grind-convert-coffee-dial/id6795716110)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Lifetime | $6.99 | one-time |


### YanMore Grind

[App page](https://appshunter.io/ios/app/yanmore-grind/id6809131852)

This app helps calibrate coffee grinders using a Bayesian learning model and stores your brew notes. It supports various brewing methods and allows you to track your coffee beans, equipment, and tasting scores. Upgrade to Pro for full access to features and unlimited records.

**Highlights:** Bayesian grind calibration, Support for multiple brew methods, Coffee bean and equipment profiles, Detailed brew note-taking, Tasting score and flavor tagging, Local data backups, Pro version for advanced features

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| YanMore Grind Pro Monthly | $1.99 | per month |
| YanMore Grind Pro Yearly | $19.99 | per year |
| YanMore Grind Pro Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is Grind Convert free?

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

### Is YanMore Grind free?

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

### Do Grind Convert or YanMore Grind have ads?

Neither Grind Convert nor YanMore Grind shows ads.

### Which is updated more often, Grind Convert or YanMore Grind?

Grind Convert ships an update every 3 weeks, and YanMore Grind every 3 days. Most recently, Grind Convert was updated on October 29, 2026 and YanMore Grind on October 26, 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.*