# Smart Safety Pro vs tec.dloto

The clearest difference is update cadence: Smart Safety Pro at monthly against tec.dloto's every 3 months. Smart Safety Pro also leads on iOS requirement (13.0 vs 15). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Smart Safety Pro against 5.0 for tec.dloto. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Smart Safety Pro ships an update monthly, tec.dloto every 3 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Smart Safety Pro | tec.dloto |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/smart-safety-pro/id6446785838/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/tecdloto/id6748346488/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | Free |
| Size | 38 MB | 38 MB |
| Requires iOS | **13.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wentworth Inc.](https://appshunter.io/developer/734130720) | [K.A. Schmersal GmbH & Co. KG.](https://appshunter.io/developer/627399770) |

## What reviewers say

### Smart Safety Pro

[App page](https://appshunter.io/ios/app/smart-safety-pro/id6446785838)

Streamline Lockout Tagout compliance with custom inspections. Create detailed procedures with annotated images, track LOTO, return to service, and periodic inspections. Scan QR codes for step-by-step lockout guidance.

**Highlights:** Customizable compliance inspections, Create LOTO procedures with images, Track inspections and return to service, QR code scanning for lockout steps, OSHA compliance reporting

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

**In-app purchases:** none


### tec.dloto

[App page](https://appshunter.io/ios/app/tecdloto/id6748346488)

This app digitizes Lockout-Tagout (LOTO) procedures for industrial environments, replacing paper-based systems with a traceable digital workflow. It enables safer, faster execution of energy isolation tasks with features like QR code scanning and image capture for verification.

**Highlights:** End-to-end LOTO execution with guided workflows, QR code scanning for machine access, Digital approval workflows for LOTO requests, Image capture for compliance verification, Secure and traceable audit trails, Cloud-based centralized control for multiple sites

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart Safety Pro free?

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

### Is tec.dloto free?

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

### Which has better reviews, Smart Safety Pro or tec.dloto?

Smart Safety Pro and tec.dloto are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Smart Safety Pro or tec.dloto have ads?

Neither Smart Safety Pro nor tec.dloto shows ads.

### Which is updated more often, Smart Safety Pro or tec.dloto?

Smart Safety Pro ships an update monthly, and tec.dloto every 3 months. Most recently, Smart Safety Pro was updated on November 3, 2026 and tec.dloto on October 30, 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.*