# E vs Sentinel IO

The clearest difference is update cadence: Sentinel IO at every 11 days against E's every 4 months. 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.

E ships an update every 4 months, Sentinel IO every 11 days. The most recent releases landed on November 11, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | E | Sentinel IO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (10 ratings)](https://appshunter.io/ios/app/e-logs-by-etm/id1551630671/reviews)** | — |
| Number of ratings | **10** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 11 days** |
| Monetization | Free | — |
| Size | 61 MB | 36 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ETM Solutions](https://appshunter.io/developer/1551630673) | [Sentinel IO](https://appshunter.io/developer/1835680432) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-logs-by-etm/id1551630671)

This app helps commercial drivers record their duty status to comply with DOT FMCSA regulations. It tracks driving hours, breaks, and location, ensuring adherence to rules like the 11-hour driving limit and 30-minute breaks. The system alerts drivers to malfunctions and defaults to 'on-duty not driving' when stationary.

**Highlights:** DOT FMCSA self-compliant, Driver duty status recording, Regulation adherence, Location tracking, Malfunction alerts, Automatic status defaulting

**In-app purchases:** none


### Sentinel IO

[App page](https://appshunter.io/ios/app/sentinel-io/id6751542701)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is Sentinel IO free?

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

### Do E or Sentinel IO have ads?

Neither E nor Sentinel IO shows ads.

### Which is updated more often, E or Sentinel IO?

E ships an update every 4 months, and Sentinel IO every 11 days. Most recently, E was updated on November 11, 2026 and Sentinel IO on October 30, 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.*