# PowerAssist™ vs Dynamics 365 Field Service

The clearest difference is rating: PowerAssist™ at 3.0 against Dynamics 365 Field Service's 1.7. PowerAssist™ also leads on review sentiment (33% vs 5%) and iOS requirement (13.0 vs 16.0). Dynamics 365 Field Service's advantage is update cadence (every 3 weeks vs every 5 months) and ratings volume (228 vs 17). On price, ads, in-app purchases and monetization model there is nothing between them.

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

PowerAssist™ holds the better App Store score, 3.0 against 1.7. That said, the two scores are not equally well evidenced: Dynamics 365 Field Service has 228 ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 33% of PowerAssist™'s written reviews are positive against 5% of Dynamics 365 Field Service's.

PowerAssist™ ships an update every 5 months, Dynamics 365 Field Service every 3 weeks. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PowerAssist™ | Dynamics 365 Field Service |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (17 ratings)](https://appshunter.io/ios/app/powerassist/id568415084/reviews)** | [1.7 (228 ratings)](https://appshunter.io/ios/app/dynamics-365-field-service/id1485579247/reviews) |
| Number of ratings | 17 | **228** |
| Positive reviews | **33.3% of reviews** | 4.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 12 MB | 148 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [John Deere](https://appshunter.io/developer/411445733) | [Microsoft Corporation](https://appshunter.io/developer/298856275) |

## What reviewers say

### PowerAssist™

[App page](https://appshunter.io/ios/app/powerassist/id568415084)

Access detailed serial-specific engine information for John Deere equipment. Retrieve engine and aftertreatment details, software versions, manufacturing dates, and emissions certificates by entering the serial number.

**Highlights:** Serial number lookup, Engine and aftertreatment info, Software version details, Manufacturing date, Emissions certificates, Manuals and catalogs

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

**In-app purchases:** none


### Dynamics 365 Field Service

[App page](https://appshunter.io/ios/app/dynamics-365-field-service/id1485579247)

Empower field service workers with a mobile app designed for their needs. Access and interact with critical data even without internet connectivity, thanks to robust offline capabilities. Data sync keeps the back office updated on work performed.

**Highlights:** Robust offline capabilities, Periodic data sync, Customizable on Power Apps platform, Access and interact with data, Designed for field service workers

**In-app purchases:** none

**What reviewers like**

- 🚀 Copilot, AI, remote assistant, access to knowledge articles, step-by-step instructions, GPS, offline capability
- 👍 Looks and feels good, has everything needed to perform as a frontline worker

**What reviewers complain about**

- 🐛 Constant crashes, freezes, and loss of progress
- 🔍 Difficult to navigate, poor UI/UX, not intuitive
- ⏱️ Extremely slow, takes forever to load and sync
- 📶 Doesn't work offline, requires full signal/data
- 🔋 High battery consumption

**Reported bugs**

- Constant login issues and never-ending login loops
- Randomly crashes or resets to home screen
- Syncing and saving errors, lost progress
- Incompatible with certain devices/OSes

**Requested features**

- Offline mode with full functionality
- Streamlined, intuitive UI designed for field work
- Batch/bulk upload and update capabilities
- Improved performance and stability


## Frequently asked questions

### Is PowerAssist™ free?

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

### Is Dynamics 365 Field Service free?

Dynamics 365 Field Service is free to download, with no in-app purchases.

### Which has better reviews, PowerAssist™ or Dynamics 365 Field Service?

PowerAssist™ is rated higher. PowerAssist™ averages 3.0 out of 5 from 17 ratings, while Dynamics 365 Field Service averages 1.7 from 228 ratings.

### Do PowerAssist™ or Dynamics 365 Field Service have ads?

Neither PowerAssist™ nor Dynamics 365 Field Service shows ads.

### Which is updated more often, PowerAssist™ or Dynamics 365 Field Service?

PowerAssist™ ships an update every 5 months, and Dynamics 365 Field Service every 3 weeks. Most recently, PowerAssist™ was updated on October 20, 2026 and Dynamics 365 Field Service on October 24, 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.*