# PAM tools vs Safe

The clearest difference is in-app purchases: PAM tools at none against Safe's 1. PAM tools also leads on ads (none vs shown). Safe's advantage is update cadence (fortnightly vs every 5 months) and review sentiment (58% vs 33%). On price and device support there is nothing between them.

Both are free to download. Safe sells 1 one-off in-app purchase. PAM tools asks for nothing beyond the download.

PAM tools ships an update every 5 months, Safe fortnightly. The most recent releases landed on August 18, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | PAM tools | Safe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (557 ratings)](https://appshunter.io/ios/app/safe-secret-browser-security/id1540779650/reviews)** |
| Number of ratings | — | **557** |
| Positive reviews | 33.3% of reviews | **57.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 24 MB | 94 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Saint-Gobain](https://appshunter.io/developer/543924473) | [Sergey Irgeshov](https://appshunter.io/developer/1533287938) |

## What reviewers say

### PAM tools

[App page](https://appshunter.io/ios/app/pam-tools/id1080963133)

This application assists engineers and design offices with calculations for water, sewer, industry, and irrigation networks. It provides tools for sizing and installing ductile iron pipelines, offering calculations for pressure, depth, head losses, and more.

**Highlights:** Allowable pressure calculation, Depth of cover calculation, Head losses calculation, Thrust massif calculation, Anchor length calculation, Pressure reducing valve calculation, Flanged joints calculation

**Features:** macOS Compatibility

**In-app purchases:** none


### Safe

[App page](https://appshunter.io/ios/app/safe-secret-browser-security/id1540779650)

Browse the internet privately with a secure browser that protects your data. Features include PIN/biometric access, secure downloads, and automatic history cleanup. Keep your online activity completely private and under your control.

**Highlights:** PIN and biometric access, Secure internal storage for downloads, Password protection for downloads, Automatic tab and history cleanup, Private browsing, Bookmark management

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium version | $6.99 | one-time |

**What reviewers like**

- 👍 Pretty good
- 🚀 No ads
- 🔒 Provides privacy
- 👍 Useful calculator
- 👍 Fantastic calculator

**What reviewers complain about**

- 🐛 Tells me there are viruses when there are not
- 🐛 Doesn't let me go back to the calculator
- 🐛 Gives wrong calculation results
- 🐛 Keeps asking for password
- 🐛 Doesn't work after updates

**Reported bugs**

- Password starting with 0 doesn't work
- Doesn't let me log in
- Keeps asking to agree to privacy policy
- Doesn't work on iOS 13
- Glitches and freezes

**Requested features**

- Add landscape mode
- Add ability to change password
- Add ability to hide the browser and go back to calculator
- Add ability to play games


## Frequently asked questions

### Is PAM tools free?

PAM tools is free to download, with no in-app purchases.

### Is Safe free?

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

### Do PAM tools or Safe have ads?

Safe shows ads; PAM tools does not.

### Which is updated more often, PAM tools or Safe?

PAM tools ships an update every 5 months, and Safe fortnightly. Most recently, PAM tools was updated on August 18, 2026 and Safe on September 12, 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.*