# KBB Supply Services. vs Window Warehouse

KBB Supply Services. and Window Warehouse are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

KBB Supply Services. ships an update every 9 months, Window Warehouse every 14 months. The most recent releases landed on September 8, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | KBB Supply Services. | Window Warehouse |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 14 months |
| Size | 464 MB | 20 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [KBB Supply Services Limited](https://appshunter.io/developer/1660013437) | [TRIICK LTD](https://appshunter.io/developer/1686444387) |

## What reviewers say

### KBB Supply Services.

[App page](https://appshunter.io/ios/app/kbb-supply-services/id1660013435)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Window Warehouse

[App page](https://appshunter.io/ios/app/window-warehouse/id6448803629)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KBB Supply Services. free?

KBB Supply Services. is free to download, with no in-app purchases.

### Is Window Warehouse free?

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

### Do KBB Supply Services. or Window Warehouse have ads?

Neither KBB Supply Services. nor Window Warehouse shows ads.

### Which is updated more often, KBB Supply Services. or Window Warehouse?

KBB Supply Services. ships an update every 9 months, and Window Warehouse every 14 months. Most recently, KBB Supply Services. was updated on September 8, 2026 and Window Warehouse on September 13, 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.*