# Chemister vs LabNote

The clearest difference is in-app purchases: Chemister at none against LabNote's 3. Chemister also leads on ads (none vs shown) and iOS requirement (13 vs 16.0). LabNote's advantage is update cadence (every 2 weeks vs every 4 months). On price and device support there is nothing between them.

Both are free to download. LabNote sells 3 in-app purchases, starting at $0.99 per 7 days. Chemister asks for nothing beyond the download.

Chemister ships an update every 4 months, LabNote every 2 weeks. The most recent releases landed on June 1, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Chemister | LabNote |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Size | 28 MB | 132 MB |
| Requires iOS | **13** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [SILICON CRAFT TECHNOLOGY PUBLIC COMPANY LIMITED](https://appshunter.io/developer/1279674870) | [LPAIM TECH LTDA](https://appshunter.io/developer/1796169144) |

## What reviewers say

### Chemister

[App page](https://appshunter.io/ios/app/chemister-ca/id6443787192)

**Features:** macOS Compatibility

**In-app purchases:** none


### LabNote

[App page](https://appshunter.io/ios/app/labnote-laboratory-notebook/id6760240972)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LabNote Pro Weekly | $0.99 | per 7 days |
| LabNote Pro Monthly | $3.99 | per month |
| LabNote Pro Annual | $20.00 | per year |


## Frequently asked questions

### Is Chemister free?

Chemister is free to download, with no in-app purchases.

### Is LabNote free?

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

### Do Chemister or LabNote have ads?

LabNote shows ads; Chemister does not.

### Which is updated more often, Chemister or LabNote?

Chemister ships an update every 4 months, and LabNote every 2 weeks. Most recently, Chemister was updated on June 1, 2026 and LabNote on September 17, 2026.

---

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