# Safe SA vs 4i Toolbox

The clearest difference is in-app purchases: 4i Toolbox at none against Safe SA's 3. 4i Toolbox also leads on update cadence (every 3 months vs every 23 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Safe SA sells 3 in-app purchases, starting at $2.99 per 7 days. 4i Toolbox asks for nothing beyond the download.

Safe SA ships an update every 23 months, 4i Toolbox every 3 months. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Safe SA | 4i Toolbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/4i-toolbox/id1528199917/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 60 MB | 44 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Artep Media Development SRL](https://appshunter.io/developer/1519989596) | [4i Platform Inc.](https://appshunter.io/developer/1566439336) |

## What reviewers say

### Safe SA

[App page](https://appshunter.io/ios/app/safe-sa/id1525536181)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 WEEK PLAN | $2.99 | per 7 days |
| 1 MONTH PLAN | $6.99 | per month |
| 1 YEAR PLAN | $24.99 | per year |


### 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


## Frequently asked questions

### Is Safe SA free?

Safe SA is free to download, with in-app purchases available.

### Is 4i Toolbox free?

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

### Do Safe SA or 4i Toolbox have ads?

Neither Safe SA nor 4i Toolbox shows ads.

### Which is updated more often, Safe SA or 4i Toolbox?

Safe SA ships an update every 23 months, and 4i Toolbox every 3 months. Most recently, Safe SA was updated on October 10, 2026 and 4i Toolbox on October 8, 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.*