# E85 Content vs SentryGo

The clearest difference is rating: SentryGo at 5.0 against E85 Content's 3.4. SentryGo also leads on update cadence (every 3 months vs every 17 months). E85 Content's advantage is ratings volume (12 vs 2) and iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

SentryGo holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: E85 Content has 12 ratings behind it against 2, so its average is the more settled of the two.

E85 Content ships an update every 17 months, SentryGo every 3 months. The most recent releases landed on September 22, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | E85 Content | SentryGo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (12 ratings)](https://appshunter.io/ios/app/e85-content/id1252861855/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sentrygo/id6747041854/reviews)** |
| Number of ratings | **12** | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 8 MB | 13 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Delicious Tuning](https://appshunter.io/developer/1252861854) | [Acuity-vct, Inc.](https://appshunter.io/developer/901921616) |

## What reviewers say

### E85 Content

[App page](https://appshunter.io/ios/app/e85-content/id1252861855)

This application displays real-time ethanol content and fuel pressure for your vehicle's fuel system. It requires a specific Bluetooth plugin kit and is compatible with a range of vehicles, with ongoing development for expansion.

**Highlights:** Real-time ethanol content display, Real-time fuel pressure display, Requires Flex Fuel Bluetooth plugin kit, Compatible with various vehicles, Ongoing development and expansion

**Features:** macOS Compatibility

**In-app purchases:** none


### SentryGo

[App page](https://appshunter.io/ios/app/sentrygo/id6747041854)

This professional-grade app enables security teams to monitor and protect valuable art collections using AI-powered surveillance. It brings advanced security monitoring capabilities directly to mobile devices for museums and galleries.

**Highlights:** AI-powered surveillance, Real-time monitoring, Art collection protection, Mobile security system, Museum and gallery focus

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is E85 Content free?

E85 Content is free to download, with no in-app purchases.

### Is SentryGo free?

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

### Which has better reviews, E85 Content or SentryGo?

SentryGo is rated higher. E85 Content averages 3.4 out of 5 from 12 ratings, while SentryGo averages 5.0 from 2 ratings.

### Do E85 Content or SentryGo have ads?

Neither E85 Content nor SentryGo shows ads.

### Which is updated more often, E85 Content or SentryGo?

E85 Content ships an update every 17 months, and SentryGo every 3 months. Most recently, E85 Content was updated on September 22, 2026 and SentryGo on October 2, 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.*