# StringMaster vs Justin Guitar Lessons & Songs

The clearest difference is price: Justin Guitar Lessons & Songs at Free against StringMaster's $14.99. Justin Guitar Lessons & Songs also leads on update cadence (every 2 weeks vs every 3 months) and ratings volume (27K vs 24). StringMaster's advantage is review sentiment (80% vs 72%) and iOS requirement (13.0 vs 15.0). On rating, ads, in-app purchases and monetization model there is nothing between them.

Justin Guitar Lessons & Songs is free to download; StringMaster costs $14.99 up front. StringMaster sells 2 one-off in-app purchases and Justin Guitar Lessons & Songs sells 9 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

Justin Guitar Lessons & Songs holds the better App Store score, 4.8 against 4.7. That said, the two scores are not equally well evidenced: Justin Guitar Lessons & Songs has 27K ratings behind it against 24, so its average is the more settled of the two. Written reviews complicate that: 80% of StringMaster's written reviews are positive against 72% of Justin Guitar Lessons & Songs's, so the app with the better star average is not the one people write more warmly about.

StringMaster ships an update every 3 months, Justin Guitar Lessons & Songs every 2 weeks. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | StringMaster | Justin Guitar Lessons & Songs |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | [4.7 (24 ratings)](https://appshunter.io/ios/app/stringmaster/id509014353/reviews) | **[4.8 (27K ratings)](https://appshunter.io/ios/app/justin-guitar-lessons-and-songs/id1176125504/reviews)** |
| Number of ratings | 24 | **27K** |
| Positive reviews | **80.0% of reviews** | 71.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | — | **#133** |
| Size | 172 MB | 549 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPad, Mac | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Great Apptitude Pty Ltd](https://appshunter.io/developer/1519213669) | [Musopia](https://appshunter.io/developer/464674713) |

## What reviewers say

### StringMaster

[App page](https://appshunter.io/ios/app/stringmaster/id509014353)

This comprehensive music learning app offers tools for chord building, scale visualization, songwriting, and instrument tuning. It supports a wide range of instruments and provides features for both beginners and seasoned musicians.

**Highlights:** Chord building and detection, Scale visualization and playback, Songwriting tools, Chromatic tuner and metronome, Fretboard learning, Alternate tuning and capo support, Piano keyboard mapping

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fretlight Support | $4.99 | one-time |
| StringMaster Pro Upgrade | $7.99 | one-time |


### Justin Guitar Lessons & Songs

[App page](https://appshunter.io/ios/app/justin-guitar-lessons-and-songs/id1176125504)

**Currently charting:** #133 Top Grossing · Education (US App Store)

Learn guitar with structured lessons and interactive tools designed for beginners. Progress from your first chord to playing your favorite songs with over 1,500 hits available. Features include a tuner, practice routines, and a songbook with chord filters.

**Highlights:** Structured learning path, Bite-size video lessons, Interactive exercises, Guitar tuner, Progress tracking, 1,500+ song library, Adjustable tempo song player

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access 1 Month | $8.99 | per month |
| Full Access 1 Month | $8.99 | per month |
| Unlock Guitar Lessons & Songs | $9.99 | per month |
| Justin Unlimited Access 1Month | $10.99 | per month |
| Justin Unlimited Access 1Month | $19.99 | per month |
| Full Access 1 Year | $64.99 | per year |
| Learn Guitar Pass | $89.99 | per year |
| Justin Unlimited Access 1 Year | $99.99 | per year |
| Justin Unlimited Access 1 Year | $129.99 | per year |

**What reviewers like**

- 👍 Excellent teaching method
- 🚀 Structured and progressive learning
- 🎸 Great song selection and play-along features
- 💰 Excellent value for money
- 🎓 Comprehensive lessons covering all aspects

**What reviewers complain about**

- 🐛 Occasional app crashes and stability issues
- 🔍 Lack of syncing between app and website progress
- 🕰️ Repetitive chord change exercises can feel tedious
- 🔊 Inability to adjust volume of backing tracks
- 📚 Some lessons/features only available on website

**Reported bugs**

- Inconsistencies between app and website content
- Rating system not always working as expected

**Requested features**

- Ability to customize practice routines
- Option to track progress on advanced chord changes
- Offline mode for users with limited internet access
- More advanced lessons and content for intermediate players


## Frequently asked questions

### Is StringMaster free?

StringMaster costs $14.99, and also offers in-app purchases.

### Is Justin Guitar Lessons & Songs free?

Justin Guitar Lessons & Songs is free to download, with in-app purchases available.

### Which has better reviews, StringMaster or Justin Guitar Lessons & Songs?

Justin Guitar Lessons & Songs is rated higher. StringMaster averages 4.7 out of 5 from 24 ratings, while Justin Guitar Lessons & Songs averages 4.8 from 27K ratings.

### Do StringMaster or Justin Guitar Lessons & Songs have ads?

Neither StringMaster nor Justin Guitar Lessons & Songs shows ads.

### Which is updated more often, StringMaster or Justin Guitar Lessons & Songs?

StringMaster ships an update every 3 months, and Justin Guitar Lessons & Songs every 2 weeks. Most recently, StringMaster was updated on November 1, 2026 and Justin Guitar Lessons & Songs on November 4, 2026.

---

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