# Boden Smart vs SecureDocs Sentry

The clearest difference is update cadence: SecureDocs Sentry at every 9 months against Boden Smart's every 32 months. Boden Smart's advantage is iOS requirement (11.0 vs 13.0). 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.

Boden Smart ships an update every 32 months, SecureDocs Sentry every 9 months. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Boden Smart | SecureDocs Sentry |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 32 months | **Every 9 months** |
| Size | 164 MB | 73 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WENZHOU BODEN ELECTRIC CO.,LTD](https://appshunter.io/developer/1564078782) | [Troy Group, Inc.](https://appshunter.io/developer/1294696579) |

## What reviewers say

### Boden Smart

[App page](https://appshunter.io/ios/app/boden-smart/id1564078780)

**Features:** macOS Compatibility

**In-app purchases:** none


### SecureDocs Sentry

[App page](https://appshunter.io/ios/app/securedocs-sentry/id6739139524)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Boden Smart free?

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

### Is SecureDocs Sentry free?

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

### Do Boden Smart or SecureDocs Sentry have ads?

Neither Boden Smart nor SecureDocs Sentry shows ads.

### Which is updated more often, Boden Smart or SecureDocs Sentry?

Boden Smart ships an update every 32 months, and SecureDocs Sentry every 9 months. Most recently, Boden Smart was updated on October 4, 2026 and SecureDocs Sentry on October 9, 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.*