# SBT vs B2BZE

The clearest difference is in-app purchases: SBT at none against B2BZE's 1. B2BZE's advantage is update cadence (every 3 weeks vs every 2 months) and iOS requirement (13.4 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. B2BZE sells 1 in-app purchase, starting at $999.99 per 6 months. SBT asks for nothing beyond the download.

SBT ships an update every 2 months, B2BZE every 3 weeks. The most recent releases landed on October 21, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | SBT | B2BZE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 36 MB | 39 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [SBT CO., LTD.](https://appshunter.io/developer/1834864612) | [ZEmpire Global Ltd](https://appshunter.io/developer/1451216223) |

## What reviewers say

### SBT

[App page](https://appshunter.io/ios/app/sbt-inspection/id1485561534)

**Features:** macOS Compatibility

**In-app purchases:** none


### B2BZE

[App page](https://appshunter.io/ios/app/b2bze/id6744840794)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 6-Month Plan | $999.99 | per 6 months |


## Frequently asked questions

### Is SBT free?

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

### Is B2BZE free?

B2BZE is free to download, with in-app purchases available.

### Do SBT or B2BZE have ads?

Neither SBT nor B2BZE shows ads.

### Which is updated more often, SBT or B2BZE?

SBT ships an update every 2 months, and B2BZE every 3 weeks. Most recently, SBT was updated on October 21, 2026 and B2BZE on October 1, 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.*