# Diamond Sense vs Diamond Chalk

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

Both are free to download. Diamond Sense sells 3 in-app purchases, starting at $5.99 per month and Diamond Chalk sells 4 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Diamond Sense ships an update every 8 days, Diamond Chalk every 3 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | Diamond Sense | Diamond Chalk |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Size | 39 MB | 14 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ANDREW G ANDERSON](https://appshunter.io/developer/6801646870) | [RYAN LEE HOUSE](https://appshunter.io/developer/1870067298) |

## What reviewers say

### Diamond Sense

[App page](https://appshunter.io/ios/app/diamond-sense/id6801646868)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Diamond Sense Pro Monthly | $5.99 | per month |
| Diamond Sense Pro Annual | $49.99 | per year |
| Coach Team Pack | $199.99 | per year |


### Diamond Chalk

[App page](https://appshunter.io/ios/app/diamond-chalk/id6809303789)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coach — Monthly | $9.99 | per month |
| Diamond Chalk Pro | $19.99 | per month |
| Coach — Yearly | $79.99 | per year |
| Diamond Chalk Pro | $159.99 | per year |


## Frequently asked questions

### Is Diamond Sense free?

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

### Is Diamond Chalk free?

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

### Do Diamond Sense or Diamond Chalk have ads?

Neither Diamond Sense nor Diamond Chalk shows ads.

### Which is updated more often, Diamond Sense or Diamond Chalk?

Diamond Sense ships an update every 8 days, and Diamond Chalk every 3 weeks. Most recently, Diamond Sense was updated on October 31, 2026 and Diamond Chalk on October 31, 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.*