# Speco Blue vs Sentinel Pro

The clearest difference is update cadence: Sentinel Pro at every 3 weeks against Speco Blue's every 5 months. 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.

Speco Blue ships an update every 5 months, Sentinel Pro every 3 weeks. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Speco Blue | Sentinel Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (102 ratings)](https://appshunter.io/ios/app/speco-blue/id1363113859/reviews)** | — |
| Number of ratings | **102** | — |
| Positive reviews | 46.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 106 MB | 3 MB |
| Requires iOS | **12.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Components Specialties, Inc](https://appshunter.io/developer/375611866) | [Ben Software Ltd](https://appshunter.io/developer/1142125927) |

## What reviewers say

### Speco Blue

[App page](https://appshunter.io/ios/app/speco-blue/id1363113859)

Access and manage Speco Technologies' NR and HR recorders remotely. View live feeds, playback recordings, take snapshots, and receive event notifications. The app also allows for local recording and two-way audio communication.

**Highlights:** Live video streaming, Playback recorded video and audio, Snapshot capture and sending, Local video recording, Event push notifications, Remote recorder settings adjustment, Two-way audio communication

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 User-friendly interface
- 🚀 Fast and responsive performance (when working)
- 💡 Two-way audio communication
- 💡 Analytics search feature
- 💡 Snapshot feature

**What reviewers complain about**

- 🐛 Frequent crashes
- 🐛 Inconsistent performance
- 🐛 Clunky and hard to navigate design
- 🐛 Doesn't work on iPad
- 🐛 Buttons cease to function

**Reported bugs**

- Menu comes and goes at will
- Buttons to view camera or review past footage cease to function
- Defaults to unviewable substream settings
- App keeps crashing on iPhone 14 Pro and 13
- Connection of NVR server loses signal randomly

**Requested features**

- Allow admin access from app for editing settings and receiving motion notifications
- Improve default substream settings for Speco profile
- Allow changing notification sound
- Implement full setting configurations in the app (like on NVR)
- Improve UX/UI design to match competitors


### Sentinel Pro

[App page](https://appshunter.io/ios/app/sentinel-pro/id1581444500)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Speco Blue free?

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

### Is Sentinel Pro free?

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

### Do Speco Blue or Sentinel Pro have ads?

Neither Speco Blue nor Sentinel Pro shows ads.

### Which is updated more often, Speco Blue or Sentinel Pro?

Speco Blue ships an update every 5 months, and Sentinel Pro every 3 weeks. Most recently, Speco Blue was updated on November 2, 2026 and Sentinel Pro 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.*