# KCS vs Modulus365 B2B

The clearest difference is ads: Modulus365 B2B at none against KCS's shown. Modulus365 B2B also leads on update cadence (every 11 days vs every 20 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

KCS ships an update every 20 months, Modulus365 B2B every 11 days. The most recent releases landed on September 20, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | KCS | Modulus365 B2B |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 20 months | **Every 11 days** |
| Size | 10 MB | 77 MB |
| Requires iOS | **12.0** | 12.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [KCS Cash & Carry Ltd](https://appshunter.io/developer/1657157209) | [Creatum Software Ltd](https://appshunter.io/developer/1704464256) |

## What reviewers say

### KCS

[App page](https://appshunter.io/ios/app/kcs/id6444831752)

**Features:** macOS Compatibility

**In-app purchases:** none


### Modulus365 B2B

[App page](https://appshunter.io/ios/app/modulus365-b2b/id6741922703)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KCS free?

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

### Is Modulus365 B2B free?

Modulus365 B2B is free to download, with no in-app purchases.

### Do KCS or Modulus365 B2B have ads?

KCS shows ads; Modulus365 B2B does not.

### Which is updated more often, KCS or Modulus365 B2B?

KCS ships an update every 20 months, and Modulus365 B2B every 11 days. Most recently, KCS was updated on September 20, 2026 and Modulus365 B2B on September 14, 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.*