# Keeken fridge vs ZDOBD

The clearest difference is rating: ZDOBD at 2.0 against Keeken fridge's 1.0. ZDOBD also leads on update cadence (monthly vs every 2 months) and ratings volume (4 vs 1). Keeken fridge's advantage is monetization model (free vs free with in-app purchases). On price, review sentiment, 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.

ZDOBD holds the better App Store score, 2.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Keeken fridge ships an update every 2 months, ZDOBD monthly. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Keeken fridge | ZDOBD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/keeken-fridge/id1450893505/reviews) | **[2.0 (4 ratings)](https://appshunter.io/ios/app/zdobd/id6449920963/reviews)** |
| Number of ratings | 1 | **4** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 16 MB | 22 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [浙江骑炫电子科技有限公司](https://appshunter.io/developer/1746651456) | [深圳市正德友邦科技有限公司](https://appshunter.io/developer/1691030696) |

## What reviewers say

### Keeken fridge

[App page](https://appshunter.io/ios/app/keeken-fridge/id1450893505)

This app provides intelligent control for in-vehicle refrigerators, offering full-scenario solutions for various environments like dorms, apartments, and travel. It aims to enhance the user experience with smart features for your refrigerator.

**Highlights:** Intelligent in-vehicle refrigerator control, Full-scenario solutions, Smart features for diverse environments, Dedicated app for factory-developed refrigerators

**Features:** macOS Compatibility

**In-app purchases:** none


### ZDOBD

[App page](https://appshunter.io/ios/app/zdobd/id6449920963)

This diagnostic tool connects to portable diesel vehicle devices via Bluetooth to perform comprehensive vehicle checks. It allows users to view ECU information, diagnose and clear faults, monitor real-time data, and conduct specific tests like DPF regeneration.

**Highlights:** Bluetooth connectivity, ECU version information, Vehicle fault diagnosis and clearing, Real-time data flow monitoring, DPF regeneration, SCR testing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Keeken fridge free?

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

### Is ZDOBD free?

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

### Which has better reviews, Keeken fridge or ZDOBD?

ZDOBD is rated higher. Keeken fridge averages 1.0 out of 5 from 1 ratings, while ZDOBD averages 2.0 from 4 ratings.

### Do Keeken fridge or ZDOBD have ads?

Neither Keeken fridge nor ZDOBD shows ads.

### Which is updated more often, Keeken fridge or ZDOBD?

Keeken fridge ships an update every 2 months, and ZDOBD monthly. Most recently, Keeken fridge was updated on October 24, 2026 and ZDOBD on October 10, 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.*