# Stratsys vs Add Safety

The clearest difference is iOS requirement: Add Safety at 10.0 against Stratsys's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Stratsys | Add Safety |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 13 MB | 88 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Stratsys](https://appshunter.io/developer/980583888) | [Add Sweden AB](https://appshunter.io/developer/1495195971) |

## What reviewers say

### Stratsys

[App page](https://appshunter.io/ios/app/stratsys/id980583889)

**In-app purchases:** none


### Add Safety

[App page](https://appshunter.io/ios/app/add-safety/id1495195972)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stratsys free?

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

### Is Add Safety free?

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

### Do Stratsys or Add Safety have ads?

Neither Stratsys nor Add Safety shows ads.

### Which is updated more often, Stratsys or Add Safety?

Stratsys ships an update monthly, and Add Safety monthly. Most recently, Stratsys was updated on November 1, 2026 and Add Safety on November 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.*