# SampleTank CS vs Williams Piano

The clearest difference is rating: SampleTank CS at 3.1 against Williams Piano's 1.9. SampleTank CS also leads on review sentiment (29% vs 18%) and iOS requirement (13.0 vs 15.6). Williams Piano's advantage is in-app purchases (none vs 15). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. SampleTank CS sells 15 one-off in-app purchases. Williams Piano asks for nothing beyond the download.

SampleTank CS holds the better App Store score, 3.1 against 1.9. Both are backed by a comparable volume of ratings — 142 and 75 respectively. Written reviews point the same way: 29% of SampleTank CS's written reviews are positive against 18% of Williams Piano's.

SampleTank CS ships an update every 2 months, Williams Piano every 3 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SampleTank CS | Williams Piano |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (142 ratings)](https://appshunter.io/ios/app/sampletank-cs/id464775965/reviews)** | [1.9 (75 ratings)](https://appshunter.io/ios/app/williams-piano/id1448456673/reviews) |
| Number of ratings | **142** | 75 |
| Positive reviews | **28.9% of reviews** | 17.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 1.5 GB | 22 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IK Multimedia US, LLC](https://appshunter.io/developer/323694278) | [Guitar Center, Inc.](https://appshunter.io/developer/700229066) |

## What reviewers say

### SampleTank CS

[App page](https://appshunter.io/ios/app/sampletank-cs/id464775965)

This professional mobile sound and groove workstation brings desktop-level virtual instrument power to your iPhone and iPad. It offers a vast array of world-class instruments and patterns for live performance and composition, with expandable sound libraries available for purchase.

**Highlights:** 23 free instruments in 16 categories, 8-part multitimbral sound module, Expandable sound library with 2300+ instruments, Over 1,200 melodic and rhythmic patterns, 8-track MIDI recorder with audio export, Intuitive interface and new sound engine, Song and Live environments

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Organ | $4.99 | one-time |
| Strings | $4.99 | one-time |
| Brass | $4.99 | one-time |
| Synth Leads | $4.99 | one-time |
| Synth Pads | $4.99 | one-time |
| Woodwinds | $4.99 | one-time |
| Acoustic Drums | $4.99 | one-time |
| Electric Piano | $7.99 | one-time |
| The Grid | $14.99 | one-time |
| Upgrade to SampleTank | $24.99 | one-time |
| Miroslav Philharmonik - Mobile Edition | $24.99 | one-time |
| Sample Moog - Mobile Edition | $24.99 | one-time |
| Sonik Synth - Mobile Edition | $24.99 | one-time |
| All Sounds | $64.99 | one-time |
| SampleTank PRO - All Sounds Pack | $64.99 | one-time |

**What reviewers like**

- 🚀 Great sound quality
- 👍 Easy to use
- 💡 Excellent for live performances

**What reviewers complain about**

- 🐛 Frequent crashes
- 🔒 Issues with in-app purchases and restoring purchases
- 🔋 High memory usage
- 👎 Lack of updates and support

**Reported bugs**

- Incompatible with latest iOS versions
- MIDI issues and lack of device detection
- Purchased content not properly restored

**Requested features**

- Add AU/AUv3 support for better DAW integration
- Improve MIDI functionality and mapping
- Allow importing custom samples
- Enhance performance controls (e.g., pitch bend, modulation)


### Williams Piano

[App page](https://appshunter.io/ios/app/williams-piano/id1448456673)

Enhance your digital piano experience by shaping its sound with customizable effects like reverb and chorus. Split and layer the keyboard for richer arrangements, and access easy tuning and transposition. Practice with built-in drum and metronome patterns.

**Highlights:** Sound customization (reverb, chorus, tremolo), Split and layer keyboard functions, Easy tuning and transposition, Drum and metronome patterns, Unlock full piano features

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

**In-app purchases:** none


## Frequently asked questions

### Is SampleTank CS free?

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

### Is Williams Piano free?

Williams Piano is free to download, with no in-app purchases.

### Which has better reviews, SampleTank CS or Williams Piano?

SampleTank CS is rated higher. SampleTank CS averages 3.1 out of 5 from 142 ratings, while Williams Piano averages 1.9 from 75 ratings.

### Do SampleTank CS or Williams Piano have ads?

Neither SampleTank CS nor Williams Piano shows ads.

### Which is updated more often, SampleTank CS or Williams Piano?

SampleTank CS ships an update every 2 months, and Williams Piano every 3 months. Most recently, SampleTank CS was updated on October 23, 2026 and Williams Piano on October 24, 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.*