# BlastDot vs Siren Strait

The clearest difference is update cadence: BlastDot at every 4 days against Siren Strait's every 2 weeks. 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.

BlastDot ships an update every 4 days, Siren Strait every 2 weeks. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | BlastDot | Siren Strait |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Size | 9 MB | 136 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Liyun Xiu](https://appshunter.io/developer/1252803663) | [Berk Unal](https://appshunter.io/developer/6792280324) |

## What reviewers say

### BlastDot

[App page](https://appshunter.io/ios/app/blastdot/id6759156102)

**Features:** macOS Compatibility

**In-app purchases:** none


### Siren Strait

[App page](https://appshunter.io/ios/app/siren-strait/id6792492654)

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

**In-app purchases:** none


## Frequently asked questions

### Is BlastDot free?

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

### Is Siren Strait free?

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

### Do BlastDot or Siren Strait have ads?

Both BlastDot and Siren Strait show ads.

### Which is updated more often, BlastDot or Siren Strait?

BlastDot ships an update every 4 days, and Siren Strait every 2 weeks. Most recently, BlastDot was updated on October 25, 2026 and Siren Strait on October 29, 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.*