# DoorFlow Utility vs BL

The clearest difference is update cadence: DoorFlow Utility at every 11 months against BL's every 29 months. BL's advantage is iOS requirement (14.3 vs 16.0). 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.

DoorFlow Utility ships an update every 11 months, BL every 29 months. The most recent releases landed on September 28, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | DoorFlow Utility | BL |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 months** | Every 29 months |
| Size | 22 MB | 1 MB |
| Requires iOS | 16.0 | **14.3** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NetNodes Ltd](https://appshunter.io/developer/1019492013) | [Blulogica Srl](https://appshunter.io/developer/1549483851) |

## What reviewers say

### DoorFlow Utility

[App page](https://appshunter.io/ios/app/doorflow-utility/id1093835722)

**Features:** macOS Compatibility

**In-app purchases:** none


### BL

[App page](https://appshunter.io/ios/app/bl-easytimer/id1549483849)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DoorFlow Utility free?

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

### Is BL free?

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

### Do DoorFlow Utility or BL have ads?

Neither DoorFlow Utility nor BL shows ads.

### Which is updated more often, DoorFlow Utility or BL?

DoorFlow Utility ships an update every 11 months, and BL every 29 months. Most recently, DoorFlow Utility was updated on September 28, 2026 and BL on October 14, 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.*