# iSentinel Gas vs E100/SOSMex

The clearest difference is rating: E100/SOSMex at 5.0 against iSentinel Gas's 4.7. iSentinel Gas's advantage is update cadence (every 3 weeks vs every 2 months) and ratings volume (61 vs 4). 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.

E100/SOSMex holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: iSentinel Gas has 61 ratings behind it against 4, so its average is the more settled of the two.

iSentinel Gas ships an update every 3 weeks, E100/SOSMex every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | iSentinel Gas | E100/SOSMex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (61 ratings)](https://appshunter.io/ios/app/isentinel-gas/id1339190738/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/e100sosmex/id1571087906/reviews)** |
| Number of ratings | **61** | 4 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 57 MB | 92 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [COSASWEB DE S.A. DE C.V.](https://appshunter.io/developer/1339190737) | [Kizara Labs, S.A.S. de C.V.](https://appshunter.io/developer/1518530698) |

## What reviewers say

### iSentinel Gas

[App page](https://appshunter.io/ios/app/isentinel-gas/id1339190738)

Find the nearest gas station and compare prices to get the best deal. You can also order gas, report issues, and manage a smart device to monitor gas consumption.

**Highlights:** Find cheapest gas station, Compare local gas prices, Order gas, Report gas station anomalies, Manage iSentinel device, Monitor gas consumption

**Features:** macOS Compatibility

**In-app purchases:** none


### E100/SOSMex

[App page](https://appshunter.io/ios/app/e100sosmex/id1571087906)

This app provides an emergency alert button for immediate assistance from the security office when you are in danger. It ensures a swift response to critical situations.

**Highlights:** Emergency alert button, Immediate security response, Supports iPhone and Apple Watch, Free to download

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iSentinel Gas free?

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

### Is E100/SOSMex free?

E100/SOSMex is free to download, with no in-app purchases.

### Which has better reviews, iSentinel Gas or E100/SOSMex?

E100/SOSMex is rated higher. iSentinel Gas averages 4.7 out of 5 from 61 ratings, while E100/SOSMex averages 5.0 from 4 ratings.

### Do iSentinel Gas or E100/SOSMex have ads?

Neither iSentinel Gas nor E100/SOSMex shows ads.

### Which is updated more often, iSentinel Gas or E100/SOSMex?

iSentinel Gas ships an update every 3 weeks, and E100/SOSMex every 2 months. Most recently, iSentinel Gas was updated on October 24, 2026 and E100/SOSMex on October 24, 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.*