# TLC Chemistry Tools vs LabNote

The clearest difference is in-app purchases: TLC Chemistry Tools at none against LabNote's 3. TLC Chemistry Tools also leads on ads (none vs shown) and iOS requirement (8.0 vs 16.0). On price, update cadence 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. TLC Chemistry Tools asks for nothing beyond the download.

TLC Chemistry Tools ships an update every 3 weeks, LabNote every 2 weeks. The most recent releases landed on September 29, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | TLC Chemistry Tools | LabNote |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/tlc-chemistry-tools/id997180844/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 13 MB | 132 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [PoChu. Hsu](https://appshunter.io/developer/997180843) | [LPAIM TECH LTDA](https://appshunter.io/developer/1796169144) |

## What reviewers say

### TLC Chemistry Tools

[App page](https://appshunter.io/ios/app/tlc-chemistry-tools/id997180844)

This app automates the process of recording and calculating Thin Layer Chromatography (TLC) data. It features auto-cropping, sample point detection, and Rf value calculation directly from your device's camera.

**Highlights:** Auto crop TLC images, Auto find sample points, Auto calculate Rf values, Image detection timer, Record and calculate TLC data

**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 TLC Chemistry Tools free?

TLC Chemistry Tools is free to download, with no in-app purchases.

### Is LabNote free?

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

### Do TLC Chemistry Tools or LabNote have ads?

LabNote shows ads; TLC Chemistry Tools does not.

### Which is updated more often, TLC Chemistry Tools or LabNote?

TLC Chemistry Tools ships an update every 3 weeks, and LabNote every 2 weeks. Most recently, TLC Chemistry Tools was updated on September 29, 2026 and LabNote on October 7, 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.*