# Mr.Chunker vs OBDSTAR

The clearest difference is rating: Mr.Chunker at 5.0 against OBDSTAR's 1.5. Mr.Chunker also leads on ads (none vs shown) and monetization model (free vs ad-supported). OBDSTAR's advantage is update cadence (every 6 months vs every 26 months) and ratings volume (4 vs 1). On price, 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 1.5. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

Mr.Chunker ships an update every 26 months, OBDSTAR every 6 months. The most recent releases landed on October 21, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Mr.Chunker | OBDSTAR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mrchunker/id1182477726/reviews)** | [1.5 (4 ratings)](https://appshunter.io/ios/app/obdstar/id6447170127/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 26 months | **Every 6 months** |
| Monetization | **Free** | Ad-supported |
| Size | 9 MB | 122 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Tomer Shemesh](https://appshunter.io/developer/880857684) | [深圳市轩宇车鼎科技有限公司](https://appshunter.io/developer/1680461221) |

## 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


### OBDSTAR

[App page](https://appshunter.io/ios/app/obdstar/id6447170127)

A handheld maintenance database for technicians, offering technical support, data queries, video viewing, and after-sales consultation. It provides a comprehensive database for automotive, motorcycle, and marine maintenance, aiming for efficient and professional service.

**Highlights:** Handheld maintenance database, Technical support, Data query, Video viewing, After-sales consultation, Comprehensive maintenance data

**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 OBDSTAR free?

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

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

Mr.Chunker is rated higher. Mr.Chunker averages 5.0 out of 5 from 1 ratings, while OBDSTAR averages 1.5 from 4 ratings.

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

OBDSTAR shows ads; Mr.Chunker does not.

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

Mr.Chunker ships an update every 26 months, and OBDSTAR every 6 months. Most recently, Mr.Chunker was updated on October 21, 2026 and OBDSTAR on October 9, 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.*