# PowerProbe vs PredatorX

The clearest difference is in-app purchases: PowerProbe at none against PredatorX's 3. PowerProbe also leads on rating (2.6 vs 2.1) and review sentiment (50% vs 28%). PredatorX's advantage is update cadence (every 3 weeks vs every 4 months) and ratings volume (30 vs 7). On price, ads and device support there is nothing between them.

Both are free to download. PredatorX sells 3 one-off in-app purchases. PowerProbe asks for nothing beyond the download.

PowerProbe holds the better App Store score, 2.6 against 2.1. Both are backed by a comparable volume of ratings — 7 and 30 respectively. Written reviews point the same way: 50% of PowerProbe's written reviews are positive against 28% of PredatorX's.

PowerProbe ships an update every 4 months, PredatorX every 3 weeks. The most recent releases landed on June 5, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | PowerProbe | PredatorX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (7 ratings)](https://appshunter.io/ios/app/powerprobe/id1643521445/reviews)** | [2.1 (30 ratings)](https://appshunter.io/ios/app/predatorx/id6502660468/reviews) |
| Number of ratings | 7 | **30** |
| Positive reviews | **50.0% of reviews** | 28.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 37 MB | 124 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MGL APPA CORPORATION](https://appshunter.io/developer/1121102475) | [Holley Performance Products](https://appshunter.io/developer/1175069390) |

## What reviewers say

### PowerProbe

[App page](https://appshunter.io/ios/app/powerprobe/id1643521445)

This app connects to a circuit tester for advanced vehicle electrical diagnosis. It displays real-time readings, offers an oscilloscope mode for intuitive curve visualization, and provides diagnostic functions like voltmeter and resistance testing. Users can also save and share data, and access learning videos.

**Highlights:** Real-time circuit readings, Oscilloscope mode, DC and AC voltmeter, Resistance testing, Fuel-injector test mode, Data saving and sharing, EZ Learning videos

**Features:** macOS Compatibility

**In-app purchases:** none


### PredatorX

[App page](https://appshunter.io/ios/app/predatorx/id6502660468)

This application enables vehicle tuning through the DS-MFD module. It provides a direct interface for adjusting vehicle performance parameters.

**Highlights:** Vehicle tuning, DS-MFD module integration, Performance adjustment

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Throttle Booster | $29.95 | one-time |
| FlashPaq | $124.99 | one-time |
| PCM Cross Ship | $274.99 | one-time |


## Frequently asked questions

### Is PowerProbe free?

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

### Is PredatorX free?

PredatorX is free to download, with in-app purchases available.

### Which has better reviews, PowerProbe or PredatorX?

PowerProbe is rated higher. PowerProbe averages 2.6 out of 5 from 7 ratings, while PredatorX averages 2.1 from 30 ratings.

### Do PowerProbe or PredatorX have ads?

Neither PowerProbe nor PredatorX shows ads.

### Which is updated more often, PowerProbe or PredatorX?

PowerProbe ships an update every 4 months, and PredatorX every 3 weeks. Most recently, PowerProbe was updated on June 5, 2026 and PredatorX on September 20, 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.*