Wash Systems OPEn vs HOU Express
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Wash Systems OPEn
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You know how important it is to provide great service for your customers. OPEn provides the framework to ensure your wash regularly delivers the highest levels of quality.
HOU Express
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Welcome to HOU EXPRESS! This Privacy Statement, we are going to operate and collect our customer’s information by using our delivery system. We understand that providing information online involves a great deal of trust on your part. We take this trust very seriously and make it a high priority to ensure the security and confidentiality of the personal information you provide us when you install our App (HOU EXPRESS). Before providing us with your personal information, please read this Privacy Statement carefully to learn about our privacy practices.
Screenshots
Verdict
The clearest difference is update cadence: HOU Express at every 3 weeks against Wash Systems OPEn's every 28 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Wash Systems OPEn ships an update every 28 months, HOU Express every 3 weeks. The most recent releases landed on September 17, 2026 and May 19, 2026 respectively.
| Parameter | Wash Systems OPEn | HOU Express |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 28 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 12 MB | 105 MB |
| Age rating | 4+ | 4+ |
| Developer | Wash Systems LLC | Vectorasoft Co., Ltd. |
In-app purchases
Wash Systems OPEn
No in-app purchases
HOU Express
No in-app purchases
Questions
Is Wash Systems OPEn free?
Is HOU Express free?
Do Wash Systems OPEn or HOU Express have ads?
Which is updated more often, Wash Systems OPEn or HOU Express?
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