# Ruskin vs ISN Sentinel

Ruskin and ISN Sentinel are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Ruskin ships an update every 4 months, ISN Sentinel every 5 months. The most recent releases landed on October 13, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Ruskin | ISN Sentinel |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Free | — |
| Size | 79 MB | 7 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RBR Ltd](https://appshunter.io/developer/654709752) | [Aleut Community of St. Paul Island Tribal Government](https://appshunter.io/developer/1329178887) |

## What reviewers say

### Ruskin

[App page](https://appshunter.io/ios/app/ruskin/id654709749)

Wirelessly configure loggers, download, and display datasets. View profiles, tags, and downloads on a map, and record detailed location information during deployments.

**Highlights:** Wireless logger configuration, Dataset download and display, Map view for profiles and tags, Location tracking during deployments, Data synchronization to office

**In-app purchases:** none


### ISN Sentinel

[App page](https://appshunter.io/ios/app/isn-sentinel/id1329189735)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ruskin free?

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

### Is ISN Sentinel free?

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

### Do Ruskin or ISN Sentinel have ads?

Neither Ruskin nor ISN Sentinel shows ads.

### Which is updated more often, Ruskin or ISN Sentinel?

Ruskin ships an update every 4 months, and ISN Sentinel every 5 months. Most recently, Ruskin was updated on October 13, 2026 and ISN Sentinel on October 26, 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.*