# Dynamics 365 Field Service vs Ackumen

The clearest difference is review sentiment: Ackumen at 100% against Dynamics 365 Field Service's 5%. Ackumen also leads on rating (4.2 vs 1.7). Dynamics 365 Field Service's advantage is ratings volume (228 vs 10) and iOS requirement (16.0 vs 18.6). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Ackumen holds the better App Store score, 4.2 against 1.7. That said, the two scores are not equally well evidenced: Dynamics 365 Field Service has 228 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 5% of Dynamics 365 Field Service's written reviews are positive against 100% of Ackumen's.

Dynamics 365 Field Service ships an update every 3 weeks, Ackumen every 4 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Dynamics 365 Field Service | Ackumen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (228 ratings)](https://appshunter.io/ios/app/dynamics-365-field-service/id1485579247/reviews) | **[4.2 (10 ratings)](https://appshunter.io/ios/app/ackumen/id1612106442/reviews)** |
| Number of ratings | **228** | 10 |
| Positive reviews | 4.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Monetization | Free | Free |
| Size | 148 MB | 82 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Microsoft Corporation](https://appshunter.io/developer/298856275) | [Buckman International Laboratories Inc](https://appshunter.io/developer/1612106444) |

## What reviewers say

### 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


### Ackumen

[App page](https://appshunter.io/ios/app/ackumen/id1612106442)

This platform integrates advanced sensing, data analytics, and expert monitoring to simplify the management of vital systems. It collects diverse data, processes it with cloud and edge analytics, and presents actionable insights through clear visualizations.

**Highlights:** State-of-the-art sensing technology, Cloud and edge data analytics, 24/7 expert monitoring, Accurate predictive modeling, Actionable system visualization, Wireless sensor integration

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Dynamics 365 Field Service free?

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

### Is Ackumen free?

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

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

Ackumen is rated higher. Dynamics 365 Field Service averages 1.7 out of 5 from 228 ratings, while Ackumen averages 4.2 from 10 ratings.

### Do Dynamics 365 Field Service or Ackumen have ads?

Neither Dynamics 365 Field Service nor Ackumen shows ads.

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

Dynamics 365 Field Service ships an update every 3 weeks, and Ackumen every 4 weeks. Most recently, Dynamics 365 Field Service was updated on November 3, 2026 and Ackumen 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.*