# TestMe++ vs Subnet Driller

The clearest difference is update cadence: TestMe++ at every 9 days against Subnet Driller's every 6 weeks. TestMe++ also leads on iOS requirement (16.0 vs 18.0). 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.

TestMe++ ships an update every 9 days, Subnet Driller every 6 weeks. The most recent releases landed on September 18, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | TestMe++ | Subnet Driller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/subnet-driller-ccna-practice/id6771981386/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 6 weeks |
| Monetization | — | Free |
| Size | 3 MB | 3 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DNSL](https://appshunter.io/developer/1681524505) | [Tyler Dix](https://appshunter.io/developer/877363265) |

## What reviewers say

### TestMe++

[App page](https://appshunter.io/ios/app/testme-plus-plus/id6502538877)

**Features:** macOS Compatibility

**In-app purchases:** none


### Subnet Driller

[App page](https://appshunter.io/ios/app/subnet-driller-ccna-practice/id6771981386)

Practice subnetting for IT certifications like CCNA and Network+. This offline tool offers randomized questions with verified calculations and multiple answer formats. Track your progress with session and total counters, and receive optional daily practice reminders.

**Highlights:** Offline subnetting quizzes, Randomly generated questions, Multiple choice or written answers, Session and total progress tracking, Built-in block-size reference, Daily practice reminders

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

**In-app purchases:** none


## Frequently asked questions

### Is TestMe++ free?

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

### Is Subnet Driller free?

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

### Do TestMe++ or Subnet Driller have ads?

Neither TestMe++ nor Subnet Driller shows ads.

### Which is updated more often, TestMe++ or Subnet Driller?

TestMe++ ships an update every 9 days, and Subnet Driller every 6 weeks. Most recently, TestMe++ was updated on September 18, 2026 and Subnet Driller on October 8, 2026.

---

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