# Smart Flow Hall vs B55 Conference

Smart Flow Hall and B55 Conference 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.

Smart Flow Hall ships an update fortnightly, B55 Conference weekly. The most recent releases landed on October 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Smart Flow Hall | B55 Conference |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 45 MB | 120 MB |
| Requires iOS | **15.0** | 15.5.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +17 |
| Developer | [Smart Sensor Design - Empresa Paranaense de Sensores LTDA](https://appshunter.io/developer/1737767839) | [Koddex Solucoes Digitais Ltda Me](https://appshunter.io/developer/966761844) |

## What reviewers say

### Smart Flow Hall

[App page](https://appshunter.io/ios/app/smart-flow-hall/id6504120786)

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

**In-app purchases:** none


### B55 Conference

[App page](https://appshunter.io/ios/app/b55-conference/id6789631400)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart Flow Hall free?

Smart Flow Hall is free to download, with no in-app purchases.

### Is B55 Conference free?

B55 Conference is free to download, with no in-app purchases.

### Do Smart Flow Hall or B55 Conference have ads?

Neither Smart Flow Hall nor B55 Conference shows ads.

### Which is updated more often, Smart Flow Hall or B55 Conference?

Smart Flow Hall ships an update fortnightly, and B55 Conference weekly. Most recently, Smart Flow Hall was updated on October 1, 2026 and B55 Conference on October 25, 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.*