# DicksonOne vs Sentinel Next 2.0

The clearest difference is update cadence: Sentinel Next 2.0 at every 9 days against DicksonOne's every 4 months. Sentinel Next 2.0 also leads on iOS requirement (12.0 vs 14.0). 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.

DicksonOne ships an update every 4 months, Sentinel Next 2.0 every 9 days. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | DicksonOne | Sentinel Next 2.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dicksonone/id687799265/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 9 MB | 14 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dickson / Unigage, Inc.](https://appshunter.io/developer/687799268) | [Aginova Sarl](https://appshunter.io/developer/434212882) |

## What reviewers say

### DicksonOne

[App page](https://appshunter.io/ios/app/dicksonone/id687799265)

Monitor environmental conditions 24/7 from any location using cloud-based technology. Receive real-time alerts and historical data, and record actions taken to resolve issues. Access your data from any device for comprehensive environmental oversight.

**Highlights:** 24/7 environmental monitoring, Cloud-based data access, Real-time alerts, Historical data viewing, Alert commenting and resolution logging, Multi-device support

**Features:** macOS Compatibility

**In-app purchases:** none


### Sentinel Next 2.0

[App page](https://appshunter.io/ios/app/sentinel-next-20/id1406291960)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DicksonOne free?

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

### Is Sentinel Next 2.0 free?

Sentinel Next 2.0 is free to download, with no in-app purchases.

### Do DicksonOne or Sentinel Next 2.0 have ads?

Neither DicksonOne nor Sentinel Next 2.0 shows ads.

### Which is updated more often, DicksonOne or Sentinel Next 2.0?

DicksonOne ships an update every 4 months, and Sentinel Next 2.0 every 9 days. Most recently, DicksonOne was updated on October 11, 2026 and Sentinel Next 2.0 on October 12, 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.*