# GreenwaldPay vs Clean

The clearest difference is rating: GreenwaldPay at 4.2 against Clean's 1.6. GreenwaldPay also leads on ratings volume (4.9K vs 19) and update cadence (every 6 weeks vs every 6 months). Clean'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.

GreenwaldPay holds the better App Store score, 4.2 against 1.6. That said, the two scores are not equally well evidenced: GreenwaldPay has 4.9K ratings behind it against 19, so its average is the more settled of the two. Written reviews split almost evenly too, at 10% and 10% positive.

GreenwaldPay ships an update every 6 weeks, Clean every 6 months. The most recent releases landed on October 16, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | GreenwaldPay | Clean |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (4.9K ratings)](https://appshunter.io/ios/app/greenwaldpay/id1371455857/reviews)** | [1.6 (19 ratings)](https://appshunter.io/ios/app/clean-zer/id6451939491/reviews) |
| Number of ratings | **4.9K** | 19 |
| Positive reviews | **10.3% of reviews** | 10.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 23 MB | 59 MB |
| Requires iOS | 11.0 | **10.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ESD LAUNDRY WALLET LLC](https://appshunter.io/developer/1617893706) | [KioSoft Technologies LLC](https://appshunter.io/developer/1254243314) |

## What reviewers say

### GreenwaldPay

[App page](https://appshunter.io/ios/app/greenwaldpay/id1371455857)

Pay for laundry services conveniently using your mobile device. Add funds, select a machine, and start your wash or dry cycle. Monitor your laundry's progress and view your account history remotely.

**Highlights:** Mobile laundry payment, Add funds to account, Select laundry machine, View account history, Check machine availability, Laundry status updates

**In-app purchases:** none

**What reviewers like**

- 🚀 Convenient
- 💡 Automated laundry process

**What reviewers complain about**

- 🐛 Frequent app crashes
- 🔒 Security and privacy concerns
- 💰 Overcharging and money theft
- ⏱️ Inaccurate timers and status updates
- 🤖 Poor user experience and UI

**Reported bugs**

- App fails to connect to machines
- Balance not updating correctly
- Inability to add funds or start machines
- Inconsistent machine status display

**Requested features**

- Add support for Apple Pay and other payment methods
- Implement better notification system
- Allow custom fund amounts instead of fixed increments
- Improve app stability and reliability


### Clean

[App page](https://appshunter.io/ios/app/clean-zer/id6451939491)

This app offers a convenient way to manage laundry cycles at participating locations. Users can pay for machines, add credit to their accounts, and track transaction history. It also provides machine availability and completion alerts.

**Highlights:** Pay for laundry cycles via Bluetooth, Add credit to account, View transaction history, Scan machine QR codes to start, Check machine availability, Receive cycle completion alerts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GreenwaldPay free?

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

### Is Clean free?

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

### Which has better reviews, GreenwaldPay or Clean?

GreenwaldPay is rated higher. GreenwaldPay averages 4.2 out of 5 from 4.9K ratings, while Clean averages 1.6 from 19 ratings.

### Do GreenwaldPay or Clean have ads?

Neither GreenwaldPay nor Clean shows ads.

### Which is updated more often, GreenwaldPay or Clean?

GreenwaldPay ships an update every 6 weeks, and Clean every 6 months. Most recently, GreenwaldPay was updated on October 16, 2026 and Clean on October 1, 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.*