# Zippy Auto Wash vs Information Entropy

The clearest difference is review sentiment: Information Entropy at 71% against Zippy Auto Wash's 13%. Information Entropy also leads on rating (4.9 vs 1.8) and ads (none vs shown). Zippy Auto Wash's advantage is update cadence (every 4 days vs every 9 days) and iOS requirement (10.0 vs 15.1). On price, in-app purchases, monetization model 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.

Information Entropy holds the better App Store score, 4.9 against 1.8. That said, the two scores are not equally well evidenced: Information Entropy has 104 ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 13% of Zippy Auto Wash's written reviews are positive against 71% of Information Entropy's.

Zippy Auto Wash ships an update every 4 days, Information Entropy every 9 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Zippy Auto Wash | Information Entropy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (17 ratings)](https://appshunter.io/ios/app/zippy-auto-wash/id6443681209/reviews) | **[4.9 (104 ratings)](https://appshunter.io/ios/app/information-entropy/id6746049377/reviews)** |
| Number of ratings | 17 | **104** |
| Positive reviews | 12.5% of reviews | **71.4% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 9 days |
| Monetization | Ad-supported | Ad-supported |
| Size | 42 MB | 41 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Zippy Auto Wash, LLC](https://appshunter.io/developer/1648326800) | [Information Entropy](https://appshunter.io/developer/1814870235) |

## What reviewers say

### Zippy Auto Wash

[App page](https://appshunter.io/ios/app/zippy-auto-wash/id6443681209)

Find car wash locations and hours with turn-by-turn directions. Manage your account, purchase pass plans, and add funds to a virtual wallet. You can also buy gift washes for others.

**Highlights:** Find car wash locations and hours, Turn-by-turn directions, Manage pass plans, Virtual wallet for funds, Purchase gift washes

**Features:** macOS Compatibility

**In-app purchases:** none


### Information Entropy

[App page](https://appshunter.io/ios/app/information-entropy/id6746049377)

Explore a curated selection of premium cannabis products and place orders for convenient in-store pickup. Track your loyalty points, view rewards, and schedule personalized consultations. This app offers a seamless experience for accessing quality cannabis and community benefits.

**Highlights:** Browse curated cannabis products, Place orders for in-store pickup, Schedule personalized consultations, Track loyalty status and rewards, Earn points with purchases

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

**In-app purchases:** none


## Frequently asked questions

### Is Zippy Auto Wash free?

Zippy Auto Wash is free to download, with no in-app purchases.

### Is Information Entropy free?

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

### Which has better reviews, Zippy Auto Wash or Information Entropy?

Information Entropy is rated higher. Zippy Auto Wash averages 1.8 out of 5 from 17 ratings, while Information Entropy averages 4.9 from 104 ratings.

### Do Zippy Auto Wash or Information Entropy have ads?

Zippy Auto Wash shows ads; Information Entropy does not.

### Which is updated more often, Zippy Auto Wash or Information Entropy?

Zippy Auto Wash ships an update every 4 days, and Information Entropy every 9 days. Most recently, Zippy Auto Wash was updated on October 30, 2026 and Information Entropy on October 25, 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.*