# Shield Pension Trust vs SimplePDF Reader & Viewer

The clearest difference is ads: Shield Pension Trust at none against SimplePDF Reader & Viewer's shown. SimplePDF Reader & Viewer's advantage is iOS requirement (13.0 vs 15.1). On price, update cadence, 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.

Shield Pension Trust ships an update every 2 months, SimplePDF Reader & Viewer every 3 months. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Shield Pension Trust | SimplePDF Reader & Viewer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 43 MB | 51 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [EQUITY HEALTH INSURANCE](https://appshunter.io/developer/1648514618) | [MOBIPOTATO HK LIMITED](https://appshunter.io/developer/1470578867) |

## What reviewers say

### Shield Pension Trust

[App page](https://appshunter.io/ios/app/shield-pension-trust/id6743086548)

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

**In-app purchases:** none


### SimplePDF Reader & Viewer

[App page](https://appshunter.io/ios/app/simplepdf-reader-and-viewer/id6757828734)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Shield Pension Trust free?

Shield Pension Trust is free to download, with no in-app purchases.

### Is SimplePDF Reader & Viewer free?

SimplePDF Reader & Viewer is free to download, with no in-app purchases.

### Do Shield Pension Trust or SimplePDF Reader & Viewer have ads?

SimplePDF Reader & Viewer shows ads; Shield Pension Trust does not.

### Which is updated more often, Shield Pension Trust or SimplePDF Reader & Viewer?

Shield Pension Trust ships an update every 2 months, and SimplePDF Reader & Viewer every 3 months. Most recently, Shield Pension Trust was updated on October 4, 2026 and SimplePDF Reader & Viewer on October 5, 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.*