# Hanna Lab vs PDF Page Extract

The clearest difference is price: Hanna Lab at Free against PDF Page Extract's $0.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Hanna Lab is free to download; PDF Page Extract costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Hanna Lab | PDF Page Extract |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.7 (11 ratings)](https://appshunter.io/ios/app/hanna-lab/id913755813/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 45.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Monetization | Free | — |
| Size | 32 MB | 19 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hanna Instruments, Inc.](https://appshunter.io/developer/913755816) | [StudyBridge LLC](https://appshunter.io/developer/1830101876) |

## What reviewers say

### Hanna Lab

[App page](https://appshunter.io/ios/app/hanna-lab/id913755813)

Transform your mobile device into a professional-grade pH meter or data management system. Connect with compatible Hanna Instruments probes and meters to conduct precise measurements, store data securely, and access it via the cloud.

**Highlights:** pH meter functionality with Bluetooth probes, Data management with compatible meters, Hanna Cloud compatibility for data sync, Live measurements and trend graphs, Data export in PDF and CSV formats, Calibration and logging features

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Page Extract

[App page](https://appshunter.io/ios/app/pdf-page-extract/id6759652183)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hanna Lab free?

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

### Is PDF Page Extract free?

PDF Page Extract costs $0.99, with no in-app purchases.

### Do Hanna Lab or PDF Page Extract have ads?

Neither Hanna Lab nor PDF Page Extract shows ads.

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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.*