# AmpliTube CS vs BOSS Tuner

The clearest difference is in-app purchases: BOSS Tuner at none against AmpliTube CS's 10. BOSS Tuner also leads on review sentiment (60% vs 31%) and device support (3 vs 1). AmpliTube CS's advantage is update cadence (every 4 months vs every 17 months). On price and ads there is nothing between them.

Both are free to download. AmpliTube CS sells 10 one-off in-app purchases. BOSS Tuner asks for nothing beyond the download.

AmpliTube CS ships an update every 4 months, BOSS Tuner every 17 months. The most recent releases landed on November 8, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | AmpliTube CS | BOSS Tuner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (118 ratings)](https://appshunter.io/ios/app/boss-tuner/id1113473319/reviews)** |
| Number of ratings | — | **118** |
| Positive reviews | 30.9% of reviews | **59.6% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 17 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 753 MB | 7 MB |
| Requires iOS | 16.0 | **8.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [IK Multimedia US, LLC](https://appshunter.io/developer/323694278) | [Roland Corporation](https://appshunter.io/developer/387333694) |

## What reviewers say

### AmpliTube CS

[App page](https://appshunter.io/ios/app/amplitube-cs/id373309342)

This app provides a mobile guitar and bass tone studio with a vast collection of virtual gear. Users can build custom rigs, practice, play, and record with professional-sounding tones anytime, anywhere. It offers expandable libraries of amps and effects for a personalized experience.

**Highlights:** Virtual guitar and bass rig builder, Extensive library of amps and effects, Live Mode for stage performance, 2-track recorder (expandable), Loop drummer module, Speed trainer, metronome, and tuner

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chorus | $3.99 | one-time |
| Wah | $3.99 | one-time |
| Overdrive | $3.99 | one-time |
| Reverb | $3.99 | one-time |
| Metal Distortion | $3.99 | one-time |
| Clean amp | $4.99 | one-time |
| Metal amp | $4.99 | one-time |
| Bass amp | $4.99 | one-time |
| Recorder + Master FX | $19.99 | one-time |
| Fender Collection 1 | $24.99 | one-time |

**What reviewers like**

- 🚀 Great for practice and recording
- 👍 Excellent amp and effect modeling
- 🎨 Vast selection of amps and pedals
- 🎛️ Intuitive and easy-to-use interface
- 💰 Good value for money

**What reviewers complain about**

- 🐛 Crashes and stability issues
- 🔇 Poor sound quality and latency
- 💰 Expensive in-app purchases
- 🔒 Purchases not transferable across devices
- 🤯 Confusing and cluttered UI

**Reported bugs**

- Compatibility issues with iOS 16
- Distorted and sped-up audio playback
- Metronome and tempo controls not working
- Purchases not restoring after reinstall
- Frequent crashes and freezes

**Requested features**

- Ability to import songs from music library
- Improved recording and looping capabilities
- More bass-focused amp and effect options
- Better integration with other music apps
- Grandfathered access to all purchases


### BOSS Tuner

[App page](https://appshunter.io/ios/app/boss-tuner/id1113473319)

This app offers world-renowned chromatic tuning technology for iOS devices, replicating the look and feel of a popular pedal tuner. It uses your device's microphone to tune a wide range of instruments, from guitars and basses to strings and brass. An audible reference pitch function and enlarged meter view enhance the tuning experience.

**Highlights:** Hands-free chromatic tuning, Audible reference pitch, Horizontal screen for enlarged meter, Wide instrument compatibility, Newsfeed for BOSS updates

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ✅ Works as expected
- 🆓 Free to use
- 🎶 Covers alternate tunings
- 👍 Simple and focused tuner
- 💯 Highly recommended

**What reviewers complain about**

- ✉️ Excessive notifications
- 🚫 Spam push notifications
- ❓ News tab empty
- 🎛️ Buttons don't function
- 😵 Random needle movement

**Reported bugs**

- Sends spam (marketing) push notifications without consent
- News tab is empty
- Too many notifications
- Needle moves randomly
- Shows wrong notes

**Requested features**

- Bring back other Boss products as apps
- Add strobe mode
- Ability to change tuning fork note
- Move notifications icon to settings
- Option to disable ads


## Frequently asked questions

### Is AmpliTube CS free?

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

### Is BOSS Tuner free?

BOSS Tuner is free to download, with no in-app purchases.

### Do AmpliTube CS or BOSS Tuner have ads?

Neither AmpliTube CS nor BOSS Tuner shows ads.

### Which is updated more often, AmpliTube CS or BOSS Tuner?

AmpliTube CS ships an update every 4 months, and BOSS Tuner every 17 months. Most recently, AmpliTube CS was updated on November 8, 2026 and BOSS Tuner on November 6, 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.*