# KelbyOne vs Guitar Sight Reading

The clearest difference is price: KelbyOne at Free against Guitar Sight Reading's $12.99. Guitar Sight Reading's advantage is in-app purchases (none vs 4) and iOS requirement (11.0 vs 15.0). On update cadence, ads and device support there is nothing between them.

KelbyOne is free to download; Guitar Sight Reading costs $12.99 up front. KelbyOne sells 4 one-off in-app purchases. Guitar Sight Reading asks for nothing beyond the download.

KelbyOne ships an update every 3 months, Guitar Sight Reading every 5 months. The most recent releases landed on October 21, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | KelbyOne | Guitar Sight Reading |
| --- | --- | --- |
| Price | **Free** | $12.99 |
| Rating | **[2.2 (14 ratings)](https://appshunter.io/ios/app/kelbyone/id435998113/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 26.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 105 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kelby Media Group](https://appshunter.io/developer/422041766) | [Oleg Sokolov](https://appshunter.io/developer/1628122395) |

## What reviewers say

### KelbyOne

[App page](https://appshunter.io/ios/app/kelbyone/id435998113)

Access over 1,000 online courses from top industry experts to master photography, Photoshop, and Lightroom. Download lessons for offline learning and benefit from weekly new releases and curated learning tracks.

**Highlights:** Downloadable courses for offline learning, 1,000+ courses from 100+ experts, Weekly new content releases, Curated learning tracks, Exclusive member benefits (presets, brushes), Learn on the go

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KelbyOne Plus (1 Month Access) | $9.99 | one-time |
| KelbyOne Pro (1 Month Access) | $19.99 | one-time |
| KelbyOne Plus (1 Year Access) | $99.99 | one-time |
| KelbyOne Pro (1 Year Access) | $199.99 | one-time |

**What reviewers like**

- 🚀 Great content and training
- 🎓 Valuable for photographers
- 👍 Convenient mobile access

**What reviewers complain about**

- 🐛 Buggy, crashes frequently
- 🔍 Difficult to navigate and find content
- 📥 No offline viewing or download option
- 🔇 Audio/video issues (freezing, quality drops)

**Reported bugs**

- Login issues, unable to log in
- App crashes on startup
- Video playback problems (freezing, black screen)

**Requested features**

- Ability to download courses for offline viewing
- Improved search and navigation
- Resume playback from where you left off
- Favorites/bookmarking system


### Guitar Sight Reading

[App page](https://appshunter.io/ios/app/guitar-sight-reading/id6447367343)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KelbyOne free?

KelbyOne is free to download, with in-app purchases available.

### Is Guitar Sight Reading free?

Guitar Sight Reading costs $12.99, with no in-app purchases.

### Do KelbyOne or Guitar Sight Reading have ads?

Neither KelbyOne nor Guitar Sight Reading shows ads.

### Which is updated more often, KelbyOne or Guitar Sight Reading?

KelbyOne ships an update every 3 months, and Guitar Sight Reading every 5 months. Most recently, KelbyOne was updated on October 21, 2026 and Guitar Sight Reading on October 5, 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.*