# eSPi vs Cornerman for K.O. II

The clearest difference is price: Cornerman for K.O. II at Free against eSPi's $19.99. eSPi's advantage is rating (3.7 vs 2.5) and in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

Cornerman for K.O. II is free to download; eSPi costs $19.99 up front. Cornerman for K.O. II sells 1 one-off in-app purchase. eSPi asks for nothing beyond the download.

eSPi holds the better App Store score, 3.7 against 2.5. Both are backed by a comparable volume of ratings — 41 and 11 respectively. Written reviews point the same way: 52% of eSPi's written reviews are positive against 20% of Cornerman for K.O. II's.

eSPi ships an update fortnightly, Cornerman for K.O. II every 3 months. The most recent releases landed on November 11, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | eSPi | Cornerman for K.O. II |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | **[3.7 (41 ratings)](https://appshunter.io/ios/app/espi/id1577738398/reviews)** | [2.5 (11 ratings)](https://appshunter.io/ios/app/cornerman-for-ko-ii/id6499280264/reviews) |
| Number of ratings | **41** | 11 |
| Positive reviews | **51.5% of reviews** | 20.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#96** | — |
| Size | 32 MB | 45 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Louis Teboul](https://appshunter.io/developer/1524484925) | [Delta Seven Kft.](https://appshunter.io/developer/1355331300) |

## What reviewers say

### eSPi

[App page](https://appshunter.io/ios/app/espi/id1577738398)

**Currently charting:** #96 Top Paid · Music (US App Store)

Recreate the iconic sound of the 90's SP-1200 sampler on your iPad. Import or record audio, then chop, pitch, and sequence it to create sampled beats. Experience the gritty sound and workflow of a legendary music production tool.

**Highlights:** Sampled beat creation, SP-1200 emulation, Import and record samples, Sample chopping and pitching, Sequencing, Multiple filters and effects, Compressor

**Features:** Vision Pro support

**In-app purchases:** none


### Cornerman for K.O. II

[App page](https://appshunter.io/ios/app/cornerman-for-ko-ii/id6499280264)

This app serves as a sample librarian for the Teenage Engineering EP-133 K.O. II sampler. It allows users to upload, download, and organize backups directly from their device. Note that it requires a USB-C connection and is only compatible with iOS devices featuring such ports.

**Highlights:** Sample librarian for EP-133 K.O. II, Upload and download backups, Organize and share backups, USB-C connection required, iOS device compatibility

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Restore/Backup Functionality | $14.99 | one-time |


## Frequently asked questions

### Is eSPi free?

eSPi costs $19.99, with no in-app purchases.

### Is Cornerman for K.O. II free?

Cornerman for K.O. II is free to download, with in-app purchases available.

### Which has better reviews, eSPi or Cornerman for K.O. II?

eSPi is rated higher. eSPi averages 3.7 out of 5 from 41 ratings, while Cornerman for K.O. II averages 2.5 from 11 ratings.

### Do eSPi or Cornerman for K.O. II have ads?

Neither eSPi nor Cornerman for K.O. II shows ads.

### Which is updated more often, eSPi or Cornerman for K.O. II?

eSPi ships an update fortnightly, and Cornerman for K.O. II every 3 months. Most recently, eSPi was updated on November 11, 2026 and Cornerman for K.O. II on November 4, 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.*