# Semaphor vs Box Protector

The clearest difference is update cadence: Semaphor at every 8 days against Box Protector's monthly. Box Protector's advantage is iOS requirement (15.0 vs 26.4). 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.

Semaphor ships an update every 8 days, Box Protector monthly. Both last shipped on September 19, 2026.

## The numbers

| Metric | Semaphor | Box Protector |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Monthly |
| Size | 6 MB | 27 MB |
| Requires iOS | 26.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [BEGRIP, s.r.o.](https://appshunter.io/developer/899099115) | [海波 胡](https://appshunter.io/developer/6776141528) |

## What reviewers say

### Semaphor

[App page](https://appshunter.io/ios/app/semaphor-uptime-widget/id6775057196)

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

**In-app purchases:** none


### Box Protector

[App page](https://appshunter.io/ios/app/box-protector/id6776218685)

**In-app purchases:** none


## Frequently asked questions

### Is Semaphor free?

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

### Is Box Protector free?

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

### Do Semaphor or Box Protector have ads?

Neither Semaphor nor Box Protector shows ads.

### Which is updated more often, Semaphor or Box Protector?

Semaphor ships an update every 8 days, and Box Protector monthly. Most recently, Semaphor was updated on September 19, 2026 and Box Protector on September 19, 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.*