# Sentinel Pro vs Sagacity 360

The clearest difference is iOS requirement: Sentinel Pro at 13.0 against Sagacity 360's 15.0. On price, update cadence, 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.

Sentinel Pro ships an update every 3 weeks, Sagacity 360 fortnightly. The most recent releases landed on October 8, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Sentinel Pro | Sagacity 360 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 3 MB | 63 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ben Software Ltd](https://appshunter.io/developer/1142125927) | [Quick 18, Inc.](https://appshunter.io/developer/433703118) |

## What reviewers say

### Sentinel Pro

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Sagacity 360

[App page](https://appshunter.io/ios/app/sagacity-360/id1660735735)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sentinel Pro free?

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

### Is Sagacity 360 free?

Sagacity 360 is free to download, with no in-app purchases.

### Do Sentinel Pro or Sagacity 360 have ads?

Neither Sentinel Pro nor Sagacity 360 shows ads.

### Which is updated more often, Sentinel Pro or Sagacity 360?

Sentinel Pro ships an update every 3 weeks, and Sagacity 360 fortnightly. Most recently, Sentinel Pro was updated on October 8, 2026 and Sagacity 360 on October 19, 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.*