# Network Labs & Subnet Prep vs CompTIA Security+·CySA+ Prep

The clearest difference is iOS requirement: CompTIA Security+·CySA+ Prep at 15.1 against Network Labs & Subnet Prep's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Network Labs & Subnet Prep sells 1 one-off in-app purchase and CompTIA Security+·CySA+ Prep sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Network Labs & Subnet Prep ships an update fortnightly, CompTIA Security+·CySA+ Prep weekly. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Network Labs & Subnet Prep | CompTIA Security+·CySA+ Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 3 MB | 123 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shunya Iwasaki](https://appshunter.io/developer/1796095304) | [CHOI SEONGMIN](https://appshunter.io/developer/6772332527) |

## What reviewers say

### Network Labs & Subnet Prep

[App page](https://appshunter.io/ios/app/network-labs-and-subnet-prep/id6792362814)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CCNA Lifetime Access | $39.99 | one-time |


### CompTIA Security+·CySA+ Prep

[App page](https://appshunter.io/ios/app/comptia-security-plus-cysa-plus-prep/id6799638740)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CompTIA Securi Add-on Discount | $2.49 | one-time |
| CompTIA CySA+  Add-on Discount | $2.49 | one-time |
| CompTIA CySA+ CS0-004 | $4.99 | one-time |
| Lifetime Access | $4.99 | one-time |


## Frequently asked questions

### Is Network Labs & Subnet Prep free?

Network Labs & Subnet Prep is free to download, with in-app purchases available.

### Is CompTIA Security+·CySA+ Prep free?

CompTIA Security+·CySA+ Prep is free to download, with in-app purchases available.

### Do Network Labs & Subnet Prep or CompTIA Security+·CySA+ Prep have ads?

Neither Network Labs & Subnet Prep nor CompTIA Security+·CySA+ Prep shows ads.

### Which is updated more often, Network Labs & Subnet Prep or CompTIA Security+·CySA+ Prep?

Network Labs & Subnet Prep ships an update fortnightly, and CompTIA Security+·CySA+ Prep weekly. Most recently, Network Labs & Subnet Prep was updated on October 31, 2026 and CompTIA Security+·CySA+ Prep on November 10, 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.*