# SOPHIA IoT vs EV Mileage Tracker

The clearest difference is update cadence: EV Mileage Tracker at every 5 days against SOPHIA IoT's every 6 months. SOPHIA IoT's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 18.0). On price, 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.

SOPHIA IoT ships an update every 6 months, EV Mileage Tracker every 5 days. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | SOPHIA IoT | EV Mileage Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 days** |
| Size | 45 MB | 12 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BIESSE S.P.A.](https://appshunter.io/developer/1267334634) | [John Lazarus](https://appshunter.io/developer/6792528030) |

## What reviewers say

### SOPHIA IoT

[App page](https://appshunter.io/ios/app/sophia-iot/id6444224268)

**Features:** macOS Compatibility

**In-app purchases:** none


### EV Mileage Tracker

[App page](https://appshunter.io/ios/app/ev-mileage-tracker/id6792528028)

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

**In-app purchases:** none


## Frequently asked questions

### Is SOPHIA IoT free?

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

### Is EV Mileage Tracker free?

EV Mileage Tracker is free to download, with no in-app purchases.

### Do SOPHIA IoT or EV Mileage Tracker have ads?

Neither SOPHIA IoT nor EV Mileage Tracker shows ads.

### Which is updated more often, SOPHIA IoT or EV Mileage Tracker?

SOPHIA IoT ships an update every 6 months, and EV Mileage Tracker every 5 days. Most recently, SOPHIA IoT was updated on November 3, 2026 and EV Mileage Tracker on November 6, 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.*