# SENCOR vs PDF Ready

The clearest difference is update cadence: PDF Ready at fortnightly against SENCOR's every 29 months. SENCOR's advantage is iOS requirement (11.0 vs 17.0). 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.

SENCOR ships an update every 29 months, PDF Ready fortnightly. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | SENCOR | PDF Ready |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Fortnightly** |
| Size | 54 MB | 3 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Robozone Technology Co.,Ltd.](https://appshunter.io/developer/1575334259) | [Naoki Hotta](https://appshunter.io/developer/1791360765) |

## What reviewers say

### SENCOR

[App page](https://appshunter.io/ios/app/sencor/id1515653580)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Ready

[App page](https://appshunter.io/ios/app/pdf-ready/id6787268098)

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

**In-app purchases:** none


## Frequently asked questions

### Is SENCOR free?

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

### Is PDF Ready free?

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

### Do SENCOR or PDF Ready have ads?

Neither SENCOR nor PDF Ready shows ads.

### Which is updated more often, SENCOR or PDF Ready?

SENCOR ships an update every 29 months, and PDF Ready fortnightly. Most recently, SENCOR was updated on October 15, 2026 and PDF Ready on October 12, 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.*