# TE SensorConnect vs PDF Master

The clearest difference is update cadence: PDF Master at every 5 days against TE SensorConnect's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TE SensorConnect ships an update every 6 weeks, PDF Master every 5 days. The most recent releases landed on October 5, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | TE SensorConnect | PDF Master |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Size | 24 MB | 11 MB |
| Requires iOS | 14.1 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TE Connectivity Corporation](https://appshunter.io/developer/556631224) | [Redania Studio Limited](https://appshunter.io/developer/1780784899) |

## What reviewers say

### TE SensorConnect

[App page](https://appshunter.io/ios/app/te-sensorconnect/id6739628337)

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

**In-app purchases:** none


### PDF Master

[App page](https://appshunter.io/ios/app/pdf-master-viewer-and-create/id6755611875)

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

**In-app purchases:** none


## Frequently asked questions

### Is TE SensorConnect free?

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

### Is PDF Master free?

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

### Do TE SensorConnect or PDF Master have ads?

Neither TE SensorConnect nor PDF Master shows ads.

### Which is updated more often, TE SensorConnect or PDF Master?

TE SensorConnect ships an update every 6 weeks, and PDF Master every 5 days. Most recently, TE SensorConnect was updated on October 5, 2026 and PDF Master on October 2, 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.*