# datasurfr vs Blaze Sentry

The clearest difference is update cadence: Blaze Sentry at every 4 weeks against datasurfr's every 2 months. datasurfr's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

datasurfr ships an update every 2 months, Blaze Sentry every 4 weeks. Both last shipped on October 28, 2026.

## The numbers

| Metric | datasurfr | Blaze Sentry |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/blaze-sentry/id6753665777/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | — | Free |
| Size | 29 MB | 139 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Mitkat Advisory Services pvt.Ltd](https://appshunter.io/developer/1600875467) | [Bethvour Chike](https://appshunter.io/developer/1844269753) |

## What reviewers say

### datasurfr

[App page](https://appshunter.io/ios/app/datasurfr/id6740094424)

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

**In-app purchases:** none


### Blaze Sentry

[App page](https://appshunter.io/ios/app/blaze-sentry/id6753665777)

Stay informed about local emergencies like fires and floods, and share observations of unsafe situations to enhance community awareness. This tool provides real-time safety alerts for your surroundings.

**Highlights:** Real-time emergency alerts, Fire and flood notifications, Road incident reporting, Suspicious activity sharing, Community safety awareness

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

**In-app purchases:** none


## Frequently asked questions

### Is datasurfr free?

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

### Is Blaze Sentry free?

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

### Do datasurfr or Blaze Sentry have ads?

Neither datasurfr nor Blaze Sentry shows ads.

### Which is updated more often, datasurfr or Blaze Sentry?

datasurfr ships an update every 2 months, and Blaze Sentry every 4 weeks. Most recently, datasurfr was updated on October 28, 2026 and Blaze Sentry on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*