# Grind Convert vs KL Profile

The clearest difference is price: Grind Convert at Free against KL Profile's $2.99. KL Profile's advantage is update cadence (every 2 days vs every 3 weeks) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

Grind Convert is free to download; KL Profile costs $2.99 up front. Grind Convert sells 1 one-off in-app purchase and KL Profile sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Grind Convert ships an update every 3 weeks, KL Profile every 2 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Grind Convert | KL Profile |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 10 MB | 10 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [金苹 卢](https://appshunter.io/developer/1885537846) | [Hongda Yu](https://appshunter.io/developer/1753434861) |

## 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 |


### KL Profile

[App page](https://appshunter.io/ios/app/kl-profile/id6799672617)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flavor Adjustment | $2.99 | one-time |
| Roasting Recap (For Flavor users) | $3.99 | one-time |
| Roasting Recap | $4.99 | one-time |


## Frequently asked questions

### Is Grind Convert free?

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

### Is KL Profile free?

KL Profile costs $2.99, and also offers in-app purchases.

### Do Grind Convert or KL Profile have ads?

Neither Grind Convert nor KL Profile shows ads.

### Which is updated more often, Grind Convert or KL Profile?

Grind Convert ships an update every 3 weeks, and KL Profile every 2 days. Most recently, Grind Convert was updated on October 24, 2026 and KL Profile on October 25, 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.*