# SPECO vs ProMasters Only

The clearest difference is price: SPECO at Free against ProMasters Only's $69.99. SPECO also leads on iOS requirement (12.0 vs 15.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

SPECO is free to download; ProMasters Only costs $69.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SPECO ships an update every 6 months, ProMasters Only every 7 months. The most recent releases landed on October 5, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | SPECO | ProMasters Only |
| --- | --- | --- |
| Price | **Free** | $69.99 |
| Rating | — | **[4.5 (21 ratings)](https://appshunter.io/ios/app/promasters-only/id6737483353/reviews)** |
| Number of ratings | — | **21** |
| Positive reviews | — | 78.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 7 months |
| Monetization | — | Paid |
| Size | 174 MB | 27 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [The Springer Electric Cooperative](https://appshunter.io/developer/1232212599) | [Kip Amore](https://appshunter.io/developer/1776662732) |

## What reviewers say

### SPECO

[App page](https://appshunter.io/ios/app/speco/id1232212600)

**Features:** macOS Compatibility

**In-app purchases:** none


### ProMasters Only

[App page](https://appshunter.io/ios/app/promasters-only/id6737483353)

This app provides diagnostic tools and information specifically for Ram ProMaster vans. It offers real-time gauge monitoring, trouble code explanations, and a repair log, requiring a separate OBD dongle purchase.

**Highlights:** Trouble code reader with explanations, Real-time gauge monitoring (Voltage, Oil Pressure, Coolant Temp, etc.), Transmission fluid temperature gauge, Oil change and repair log book, Repair shop finder, Technical library with videos, Fluids and consumables specifications

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

**In-app purchases:** none


## Frequently asked questions

### Is SPECO free?

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

### Is ProMasters Only free?

ProMasters Only costs $69.99, with no in-app purchases.

### Do SPECO or ProMasters Only have ads?

Neither SPECO nor ProMasters Only shows ads.

### Which is updated more often, SPECO or ProMasters Only?

SPECO ships an update every 6 months, and ProMasters Only every 7 months. Most recently, SPECO was updated on October 5, 2026 and ProMasters Only on October 17, 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.*