# Fret Pro Guitar Notes Trainer vs CND Network Defender Exam Prep

The clearest difference is in-app purchases: CND Network Defender Exam Prep at none against Fret Pro Guitar Notes Trainer's 10. CND Network Defender Exam Prep also leads on iOS requirement (15.0 vs 17.0). Fret Pro Guitar Notes Trainer's advantage is update cadence (weekly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Fret Pro Guitar Notes Trainer sells 9 in-app purchases, starting at $5.99 per month. CND Network Defender Exam Prep asks for nothing beyond the download.

Fret Pro Guitar Notes Trainer ships an update weekly, CND Network Defender Exam Prep every 3 months. The most recent releases landed on November 11, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Fret Pro Guitar Notes Trainer | CND Network Defender Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (811 ratings)](https://appshunter.io/ios/app/fret-pro-guitar-notes-trainer/id1519679458/reviews)** | — |
| Number of ratings | **811** | — |
| Positive reviews | 68.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Freemium | — |
| Size | 66 MB | 27 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fretboard Hacking LLC](https://appshunter.io/developer/1459829583) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### Fret Pro Guitar Notes Trainer

[App page](https://appshunter.io/ios/app/fret-pro-guitar-notes-trainer/id1519679458)

Master your guitar or bass fretboard quickly and enjoyably. This app uses scientifically proven methods to help you memorize notes in just 10 minutes a day, building real muscle memory by playing on your actual instrument.

**Highlights:** Memorize guitar/bass notes efficiently, Build real muscle memory, Practice on your actual instrument, Track progress, Supports multiple instruments, Bite-sized practice sessions

**Features:** Family Sharing, Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Monthly + Family | $9.99 | per month |
| Yearly | $29.99 | per year |
| Yearly | $29.99 | per year |
| Yearly + Family | $49.99 | per year |
| Yearly + Family | $49.99 | per year |
| Unlock all notes | $4.99 | one-time |
| Lifetime | $64.99 | one-time |
| Lifetime + Family | $79.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Efficient for learning notes
- 💡 Helpful for memorizing fretboard
- 🎓 Effective training method
- 🎨 Clean and simple design

**What reviewers complain about**

- 💰 Expensive subscription model
- 🐛 Note recognition issues
- 🔁 Repetitive note practice
- 🔇 Microphone problems
- 🤔 Limited free version

**Reported bugs**

- Incorrect note recognition
- Microphone issues after app relaunch
- Inconsistent progress tracking

**Requested features**

- Add custom tunings
- Allow selecting specific notes/areas to practice
- Incorporate solfege and scale degrees
- Provide progress tracking across devices
- Add metronome functionality


### CND Network Defender Exam Prep

[App page](https://appshunter.io/ios/app/cnd-network-defender-exam-prep/id6757846233)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fret Pro Guitar Notes Trainer free?

Fret Pro Guitar Notes Trainer is free to download, with in-app purchases available.

### Is CND Network Defender Exam Prep free?

CND Network Defender Exam Prep is free to download, with no in-app purchases.

### Do Fret Pro Guitar Notes Trainer or CND Network Defender Exam Prep have ads?

Neither Fret Pro Guitar Notes Trainer nor CND Network Defender Exam Prep shows ads.

### Which is updated more often, Fret Pro Guitar Notes Trainer or CND Network Defender Exam Prep?

Fret Pro Guitar Notes Trainer ships an update weekly, and CND Network Defender Exam Prep every 3 months. Most recently, Fret Pro Guitar Notes Trainer was updated on November 11, 2026 and CND Network Defender Exam Prep on November 9, 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.*