# Network Toolbox Net security vs CRUMB

The clearest difference is price: Network Toolbox Net security at Free against CRUMB's $7.99. Network Toolbox Net security also leads on review sentiment (75% vs 56%) and ratings volume (3.3K vs 138). CRUMB's advantage is in-app purchases (none vs 12) and ads (none vs shown). On rating, device support and iOS requirement there is nothing between them.

Network Toolbox Net security is free to download; CRUMB costs $7.99 up front. Network Toolbox Net security sells 12 in-app purchases, starting at $2.99 per 7 days. CRUMB asks for nothing beyond the download.

Network Toolbox Net security holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: Network Toolbox Net security has 3.3K ratings behind it against 138, so its average is the more settled of the two. Written reviews point the same way: 75% of Network Toolbox Net security's written reviews are positive against 56% of CRUMB's.

Network Toolbox Net security ships an update every 2 months, CRUMB weekly. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Network Toolbox Net security | CRUMB |
| --- | --- | --- |
| Price | **Free** | $7.99 |
| Rating | **[4.6 (3.3K ratings)](https://appshunter.io/ios/app/network-toolbox-net-security/id651691453/reviews)** | [4.4 (138 ratings)](https://appshunter.io/ios/app/crumb/id1639868071/reviews) |
| Number of ratings | **3.3K** | 138 |
| Positive reviews | **75.2% of reviews** | 55.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | — | **#145** |
| Size | 152 MB | 496 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [WHATSTICKER APPS SRL](https://appshunter.io/developer/1784779333) | [Vital Group Limited](https://appshunter.io/developer/1355662516) |

## What reviewers say

### Network Toolbox Net security

[App page](https://appshunter.io/ios/app/network-toolbox-net-security/id651691453)

Analyze local and public networks for security issues and misconfigurations with over 50 tools. Features include IP scanning, port scanning, exploit tests, and SHODAN integration to expose online devices.

**Highlights:** WiFi Network IP scanning, Port scanning, SHODAN scan engine, Security exploit tests, Device information, NS-Lookup with domain info, Visual Traceroute

**Features:** Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Wekkly Premium | $2.99 | per 7 days |
| Weekly premium | $2.99 | per 7 days |
| Weekly premium | $4.99 | per 7 days |
| Weekly premium | $4.99 | per 7 days |
| Monthly premium | $9.99 | per month |
| Monthly premium | $9.99 | per month |
| Yearly premium | $29.99 | per year |
| Yearly premium | $29.99 | per year |
| Yearly premium | $49.99 | per year |
| Yearly premium | $49.99 | per year |
| Yearly premium | $79.99 | per year |
| Yearly premium | $79.99 | per year |

**What reviewers like**

- 👍 Comprehensive networking tools
- 🚀 Powerful and efficient
- 💡 Excellent learning resource
- 🔒 Helps identify security issues
- 👍 User-friendly interface

**What reviewers complain about**

- 🔒 Privacy concerns with new ownership
- 💰 Switched to subscription model
- 🐛 Stability issues after updates
- 💰 Expensive subscription fees
- 🔒 Tracking and data collection

**Reported bugs**

- Bluetooth configuration issues
- Unreliable website links
- Freezing and crashing on certain devices

**Requested features**

- Dark mode option
- More advanced network scanning capabilities
- Improved documentation and tutorials
- Restore previous one-time purchase model


### CRUMB

[App page](https://appshunter.io/ios/app/crumb/id1639868071)

**Currently charting:** #145 Top Paid · Productivity (US App Store)

Explore and build electronic circuits in an interactive 3D environment. Learn circuit basics, experiment with components, and analyze performance with built-in tools without the risk of damaging real parts.

**Highlights:** Interactive 3D circuit construction, Wide selection of electronic components, Study transistors and audio filtering, Program EEPROMs, Built-in oscilloscope and analysis views, Prototype analysis before real-world construction

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Great for beginners
- 💡 Good for learning new skills
- ✨ Simple to put things together
- 🎨 Great graphics
- 🧩 Plenty of components

**What reviewers complain about**

- ❌ Very limited components
- ❌ Lacks modern components
- 🐛 Crashing frequently
- 🐛 App crashes when using corners
- 🐛 Crashing on Mac

**Reported bugs**

- App crashes when using the “corners” option on jumper wires
- Experienced some crashing on Mac
- Component images do not rotate
- Power rails are backwards related to real life breadboards
- Program counters (74HC161) do not reset to 0 on a reset signal

**Requested features**

- Implement modern components (TI IC, LTC series)
- Add 12 segment display
- Add Arduino and other microcontrollers
- Add a spot to code Arduino/microcontrollers
- Allow custom wire colors


## Frequently asked questions

### Is Network Toolbox Net security free?

Network Toolbox Net security is free to download, with in-app purchases available.

### Is CRUMB free?

CRUMB costs $7.99, with no in-app purchases.

### Which has better reviews, Network Toolbox Net security or CRUMB?

Network Toolbox Net security is rated higher. Network Toolbox Net security averages 4.6 out of 5 from 3.3K ratings, while CRUMB averages 4.4 from 138 ratings.

### Do Network Toolbox Net security or CRUMB have ads?

Network Toolbox Net security shows ads; CRUMB does not.

### Which is updated more often, Network Toolbox Net security or CRUMB?

Network Toolbox Net security ships an update every 2 months, and CRUMB weekly. Most recently, Network Toolbox Net security was updated on October 12, 2026 and CRUMB on October 14, 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.*