# Mr.Chunker vs Kopperfield

The clearest difference is rating: Mr.Chunker at 5.0 against Kopperfield's 3.9. Mr.Chunker also leads on monetization model (free vs ad-supported) and iOS requirement (12.0 vs 15.1). Kopperfield's advantage is update cadence (every 3 weeks vs every 26 months) and ratings volume (9 vs 1). On price, ads, in-app purchases and device support there is nothing between them.

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

Mr.Chunker holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Kopperfield has 9 ratings behind it against 1, so its average is the more settled of the two.

Mr.Chunker ships an update every 26 months, Kopperfield every 3 weeks. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Mr.Chunker | Kopperfield |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mrchunker/id1182477726/reviews)** | [3.9 (9 ratings)](https://appshunter.io/ios/app/kopperfield/id6736772332/reviews) |
| Number of ratings | 1 | **9** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 3 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 9 MB | 45 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tomer Shemesh](https://appshunter.io/developer/880857684) | [Kopperfield](https://appshunter.io/developer/1756157251) |

## What reviewers say

### Mr.Chunker

[App page](https://appshunter.io/ios/app/mrchunker/id1182477726)

Control your Mr.Chunker chunking machine remotely via Bluetooth. Features include starting/stopping operations, activating fish-on mode, manual motor control, custom button programming, and bait usage calculation to save money.

**Highlights:** Bluetooth connectivity, Start/Stop chunking, Fish on mode, Manual motor control, Programmable buttons, Bait usage calculation

**In-app purchases:** none


### Kopperfield

[App page](https://appshunter.io/ios/app/kopperfield/id6736772332)

Streamline electrical design and permitting with powerful tools for load calculations, panel schedules, and single-line diagrams. Quickly reference the National Electrical Code with an AI-powered chatbot and generate instant PDF reports for inspectors and clients.

**Highlights:** Load calculator with NEC standards, Single line diagram tool, Panel schedule creation, NEC chatbot, Instant PDF report generation, AI panel photo processing, Team dashboard

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

**In-app purchases:** none


## Frequently asked questions

### Is Mr.Chunker free?

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

### Is Kopperfield free?

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

### Which has better reviews, Mr.Chunker or Kopperfield?

Mr.Chunker is rated higher. Mr.Chunker averages 5.0 out of 5 from 1 ratings, while Kopperfield averages 3.9 from 9 ratings.

### Do Mr.Chunker or Kopperfield have ads?

Neither Mr.Chunker nor Kopperfield shows ads.

### Which is updated more often, Mr.Chunker or Kopperfield?

Mr.Chunker ships an update every 26 months, and Kopperfield every 3 weeks. Most recently, Mr.Chunker was updated on October 4, 2026 and Kopperfield on October 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.*