# 4i Toolbox vs Smart 5S

The clearest difference is update cadence: Smart 5S at every 3 weeks against 4i Toolbox's every 3 months. 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 4i Toolbox against 5.0 for Smart 5S. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

4i Toolbox ships an update every 3 months, Smart 5S every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | 4i Toolbox | Smart 5S |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/4i-toolbox/id1528199917/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/smart-5s-lean-manufacturing/id1574310832/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 44 MB | 75 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [4i Platform Inc.](https://appshunter.io/developer/1566439336) | [Industrial Augmented Reality S.L.](https://appshunter.io/developer/1574310834) |

## What reviewers say

### 4i Toolbox

[App page](https://appshunter.io/ios/app/4i-toolbox/id1528199917)

Configure, set up, and run analyses on hardware devices remotely. Monitor devices in real time, track signals, and control DOT PLCs. Offers personalized customer support from experts.

**Highlights:** Remote device setup and configuration, Real-time device supervision, Signal tracking, DOT PLC control, Hardware analysis, Personalized customer support

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart 5S

[App page](https://appshunter.io/ios/app/smart-5s-lean-manufacturing/id1574310832)

This app helps organizations implement and maintain the 5S Lean Manufacturing methodology. It allows for creating checklists, auditing compliance with standards, and managing team improvement activities efficiently. Centralize real-time information, reduce paper documentation, and foster a culture of continuous improvement.

**Highlights:** Create checklists by area, Audit compliance with standards, Manage team improvement activities, Centralized real-time information, Reduce document management, Facilitate action plan management, Share indicators and action plans

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 4i Toolbox free?

4i Toolbox is free to download, with no in-app purchases.

### Is Smart 5S free?

Smart 5S is free to download, with no in-app purchases.

### Which has better reviews, 4i Toolbox or Smart 5S?

4i Toolbox and Smart 5S are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do 4i Toolbox or Smart 5S have ads?

Neither 4i Toolbox nor Smart 5S shows ads.

### Which is updated more often, 4i Toolbox or Smart 5S?

4i Toolbox ships an update every 3 months, and Smart 5S every 3 weeks. Most recently, 4i Toolbox was updated on November 3, 2026 and Smart 5S on November 3, 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.*