# Smart Loto vs Master Lock® cLOTO™ Worker

The clearest difference is update cadence: Smart Loto at monthly against Master Lock® cLOTO™ Worker's every 3 months. Smart Loto also leads on iOS requirement (10.0 vs 14.0). 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.

Smart Loto ships an update monthly, Master Lock® cLOTO™ Worker every 3 months. The most recent releases landed on October 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Smart Loto | Master Lock® cLOTO™ Worker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/master-lock-cloto-worker/id6503617450/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | — | Free |
| Size | 46 MB | 29 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Noke Inc](https://appshunter.io/developer/1027574734) | [Master Lock Company, LLC.](https://appshunter.io/developer/417488857) |

## What reviewers say

### Smart Loto

[App page](https://appshunter.io/ios/app/smart-loto/id1394093475)

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

**In-app purchases:** none


### Master Lock® cLOTO™ Worker

[App page](https://appshunter.io/ios/app/master-lock-cloto-worker/id6503617450)

This app digitizes workplace safety procedures, enabling streamlined assignment and tracking of tasks. It provides full traceability and enhances accountability for lockout/tagout programs, improving safety and efficiency.

**Highlights:** Digital lockout/tagout procedures, Assign and track safety tasks, Full traceability of procedures, Enhance workplace safety, Streamline efficiency, Digital audit trail

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart Loto free?

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

### Is Master Lock® cLOTO™ Worker free?

Master Lock® cLOTO™ Worker is free to download, with no in-app purchases.

### Do Smart Loto or Master Lock® cLOTO™ Worker have ads?

Neither Smart Loto nor Master Lock® cLOTO™ Worker shows ads.

### Which is updated more often, Smart Loto or Master Lock® cLOTO™ Worker?

Smart Loto ships an update monthly, and Master Lock® cLOTO™ Worker every 3 months. Most recently, Smart Loto was updated on October 25, 2026 and Master Lock® cLOTO™ Worker on October 7, 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.*