# AM vs ProGuidePower

The clearest difference is review sentiment: AM at 100% against ProGuidePower's 0%. AM also leads on rating (5.0 vs 3.2). ProGuidePower's advantage is iOS requirement (11.0 vs 13.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AM holds the better App Store score, 5.0 against 3.2. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews point the same way: 100% of AM's written reviews are positive against 0% of ProGuidePower's.

AM ships an update every 4 months, ProGuidePower every 5 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | AM | ProGuidePower |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/am-fog/id1593388074/reviews)** | [3.2 (5 ratings)](https://appshunter.io/ios/app/proguidepower/id1643911273/reviews) |
| Number of ratings | 2 | **5** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Free | Free |
| Size | 9 MB | 6 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Water Analytics, Inc](https://appshunter.io/developer/1593388076) | [Battery Outfitters, Inc](https://appshunter.io/developer/1643911275) |

## What reviewers say

### AM

[App page](https://appshunter.io/ios/app/am-fog/id1593388074)

This utility app connects to a specialized probe to measure fats, oils, and grease levels. It utilizes Bluetooth Low Energy for seamless communication with the probe, providing essential data for monitoring and analysis.

**Highlights:** FOG level measurement, BLE probe communication, Data monitoring, Water analytics support

**Features:** macOS Compatibility

**In-app purchases:** none


### ProGuidePower

[App page](https://appshunter.io/ios/app/proguidepower/id1643911273)

Monitor your battery's performance with real-time data. Track charge, cycle life, and health via Bluetooth connection. Get insights into charging status and identify potential faults.

**Highlights:** Real-time battery data, State of Charge tracking, Cycle Life monitoring, Amperage Draw analysis, Battery Health assessment, Fault and error code identification, Charging status monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AM free?

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

### Is ProGuidePower free?

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

### Which has better reviews, AM or ProGuidePower?

AM is rated higher. AM averages 5.0 out of 5 from 2 ratings, while ProGuidePower averages 3.2 from 5 ratings.

### Do AM or ProGuidePower have ads?

Neither AM nor ProGuidePower shows ads.

### Which is updated more often, AM or ProGuidePower?

AM ships an update every 4 months, and ProGuidePower every 5 months. Most recently, AM was updated on November 3, 2026 and ProGuidePower on November 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.*