# Electronics for Engineers vs Security Supplies

The clearest difference is update cadence: Electronics for Engineers at every 10 months against Security Supplies's every 22 months. Security Supplies's advantage is iOS requirement (13.0 vs 16.0). 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.

Electronics for Engineers ships an update every 10 months, Security Supplies every 22 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Electronics for Engineers | Security Supplies |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 months** | Every 22 months |
| Monetization | — | Free |
| Size | 27 MB | 45 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Datateam Business Media Ltd](https://appshunter.io/developer/531755760) | [Adventoris Limited](https://appshunter.io/developer/848210364) |

## What reviewers say

### Electronics for Engineers

[App page](https://appshunter.io/ios/app/electronics-for-engineers/id883570948)

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

**In-app purchases:** none


### Security Supplies

[App page](https://appshunter.io/ios/app/security-supplies/id1469025300)

This app allows registered users to quickly and securely place orders for security supplies. Browse products, check stock availability, and receive special promotions and discounts directly from your smartphone or tablet.

**Highlights:** Quick order placement, Product search by code, description, or barcode, Real-time stock availability, Access to promotions and discounts, Save partial orders to the cloud, Order processing and dispatch

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Electronics for Engineers free?

Electronics for Engineers is free to download, with no in-app purchases.

### Is Security Supplies free?

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

### Do Electronics for Engineers or Security Supplies have ads?

Neither Electronics for Engineers nor Security Supplies shows ads.

### Which is updated more often, Electronics for Engineers or Security Supplies?

Electronics for Engineers ships an update every 10 months, and Security Supplies every 22 months. Most recently, Electronics for Engineers was updated on October 24, 2026 and Security Supplies on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*