# EVO Devices vs Series Tracker

The clearest difference is update cadence: Series Tracker at every 3 months against EVO Devices's every 19 months. Series Tracker also leads on iOS requirement (13.0 vs 15.0). 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.

EVO Devices ships an update every 19 months, Series Tracker every 3 months. The most recent releases landed on October 11, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | EVO Devices | Series Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/evo-devices/id1576425866/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 9 MB | 22 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Evolution Controls Inc.](https://appshunter.io/developer/1576425868) | [NECDET ALPEREN OZIL](https://appshunter.io/developer/1614058825) |

## What reviewers say

### EVO Devices

[App page](https://appshunter.io/ios/app/evo-devices/id1576425866)

This utility app enables users to scan for and connect to EVO ECM-BCU controls within their phone's signal range. It facilitates various operations, including renaming controls, adjusting motor speed, monitoring RPM, and configuring passwords. Users can also receive alerts for RPM alarms and track the status of up to three air filters.

**Highlights:** Scan for EVO ECM-BCU controls, Connect to selected units, Change control name, Set motor speed, Read motor RPM, Configure user/admin passwords, Monitor air filter status

**Features:** macOS Compatibility

**In-app purchases:** none


### Series Tracker

[App page](https://appshunter.io/ios/app/series-tracker-simple/id1614058823)

**In-app purchases:** none


## Frequently asked questions

### Is EVO Devices free?

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

### Is Series Tracker free?

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

### Do EVO Devices or Series Tracker have ads?

Neither EVO Devices nor Series Tracker shows ads.

### Which is updated more often, EVO Devices or Series Tracker?

EVO Devices ships an update every 19 months, and Series Tracker every 3 months. Most recently, EVO Devices was updated on October 11, 2026 and Series Tracker on October 3, 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.*