# IAM 839 Fighting Machinists vs Cutting Tool Engineering

The clearest difference is review sentiment: Cutting Tool Engineering at 100% against IAM 839 Fighting Machinists's 33%. Cutting Tool Engineering also leads on rating (5.0 vs 4.3) and update cadence (every 2 days vs every 3 months). IAM 839 Fighting Machinists's advantage is in-app purchases (none vs 10) and ratings volume (130 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Cutting Tool Engineering sells 10 one-off in-app purchases. IAM 839 Fighting Machinists asks for nothing beyond the download.

Cutting Tool Engineering holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: IAM 839 Fighting Machinists has 130 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 33% of IAM 839 Fighting Machinists's written reviews are positive against 100% of Cutting Tool Engineering's.

IAM 839 Fighting Machinists ships an update every 3 months, Cutting Tool Engineering every 2 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | IAM 839 Fighting Machinists | Cutting Tool Engineering |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (130 ratings)](https://appshunter.io/ios/app/iam-839-fighting-machinists/id1485735522/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cutting-tool-engineering/id6478613027/reviews)** |
| Number of ratings | **130** | 1 |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | **Free** | Subscription |
| Size | 115 MB | 9 MB |
| Requires iOS | 12.0 | **10.2** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [International Association of Machinist Aero Lodge 834](https://appshunter.io/developer/1485735521) | [CTE PUBLICATIONS, INC](https://appshunter.io/developer/659189723) |

## What reviewers say

### IAM 839 Fighting Machinists

[App page](https://appshunter.io/ios/app/iam-839-fighting-machinists/id1485735522)

This app serves as a communication hub for union members, providing access to news, updates on benefits, industry information, and tools for reporting violations. It aims to empower members by enhancing their understanding of their union and available resources.

**Highlights:** General news and updates, Industry and contract specific information, Call board integration, Contact information, Report violations, Political action and organizing updates

**Features:** Apple Wallet

**In-app purchases:** none


### Cutting Tool Engineering

[App page](https://appshunter.io/ios/app/cutting-tool-engineering/id6478613027)

Access the leading magazine for the metalworking industry, covering all aspects of machining processes. Explore cutting and grinding operations, tools, fluids, and machine technologies. Published 12 times a year, it's a key resource for industry decision-makers.

**Highlights:** Metalworking industry coverage, Machining process insights, Cutting and grinding operations, Tooling and fluids, Machine tool technology, Digital media presence

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cutting Tool E: 20240305141746 | $9.99 | one-time |
| Cutting Tool E: 20240305141714 | $9.99 | one-time |
| Cutting Tool E: 20240305141736 | $9.99 | one-time |
| Cutting Tool E: 20240305141835 | $9.99 | one-time |
| Cutting Tool E: 20240305141755 | $9.99 | one-time |
| Cutting Tool E: 20240305141805 | $9.99 | one-time |
| Cutting Tool E: 20240305141825 | $9.99 | one-time |
| Cutting Tool E: 20240305141846 | $9.99 | one-time |
| Cutting Tool E: 20240305141725 | $9.99 | one-time |
| Cutting Tool E: 20240305141815 | $9.99 | one-time |


## Frequently asked questions

### Is IAM 839 Fighting Machinists free?

IAM 839 Fighting Machinists is free to download, with no in-app purchases.

### Is Cutting Tool Engineering free?

Cutting Tool Engineering is free to download, with in-app purchases available.

### Which has better reviews, IAM 839 Fighting Machinists or Cutting Tool Engineering?

Cutting Tool Engineering is rated higher. IAM 839 Fighting Machinists averages 4.3 out of 5 from 130 ratings, while Cutting Tool Engineering averages 5.0 from 1 ratings.

### Do IAM 839 Fighting Machinists or Cutting Tool Engineering have ads?

Neither IAM 839 Fighting Machinists nor Cutting Tool Engineering shows ads.

### Which is updated more often, IAM 839 Fighting Machinists or Cutting Tool Engineering?

IAM 839 Fighting Machinists ships an update every 3 months, and Cutting Tool Engineering every 2 days. Most recently, IAM 839 Fighting Machinists was updated on November 3, 2026 and Cutting Tool Engineering on November 4, 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.*