# BOB BBL vs Scentrals

The clearest difference is update cadence: Scentrals at every 4 days against BOB BBL's monthly. 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.

BOB BBL ships an update monthly, Scentrals every 4 days. The most recent releases landed on September 15, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | BOB BBL | Scentrals |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Size | 58 MB | 62 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [BOB BBL](https://appshunter.io/developer/1585634628) | [Julia Jakobsen](https://appshunter.io/developer/1890530948) |

## What reviewers say

### BOB BBL

[App page](https://appshunter.io/ios/app/bob-bbl/id1585634626)

**In-app purchases:** none


### Scentrals

[App page](https://appshunter.io/ios/app/scentrals/id6761627203)

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

**In-app purchases:** none


## Frequently asked questions

### Is BOB BBL free?

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

### Is Scentrals free?

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

### Do BOB BBL or Scentrals have ads?

Neither BOB BBL nor Scentrals shows ads.

### Which is updated more often, BOB BBL or Scentrals?

BOB BBL ships an update monthly, and Scentrals every 4 days. Most recently, BOB BBL was updated on September 15, 2026 and Scentrals on October 6, 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.*