# KBB Supply Services. vs SOIF

The clearest difference is update cadence: SOIF at every 10 days against KBB Supply Services.'s every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

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, SOIF every 10 days. The most recent releases landed on October 10, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | KBB Supply Services. | SOIF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 10 days** |
| Size | 464 MB | 42 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [KBB Supply Services Limited](https://appshunter.io/developer/1660013437) | [Sajid Jameel](https://appshunter.io/developer/1894811960) |

## 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


### SOIF

[App page](https://appshunter.io/ios/app/soif/id6763479717)

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

**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 SOIF free?

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

### Do KBB Supply Services. or SOIF have ads?

Neither KBB Supply Services. nor SOIF shows ads.

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

KBB Supply Services. ships an update every 9 months, and SOIF every 10 days. Most recently, KBB Supply Services. was updated on October 10, 2026 and SOIF on October 17, 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.*