DadsonPay vs Smart E
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DadsonPay
Easily pay for laundry cycles using your smartphone at participating locations. Purchase credit within the app and use it to start washers and dryers via Bluetooth. Monitor your account balance and receive notifications when your laundry is done.
- Bluetooth machine activation
- In-app credit purchase
- Account balance check
- Machine availability view
- Laundry completion alerts
Read full descriptionHide full description
ATTENTION: Only for use in participating laundry locations. DadsonPay provides the easiest and smartest complete laundry solution. This app allows you to pay for laundry cycles from your account by using Bluetooth to communicate with the washer or dryer. Simply use DadsonPay to purchase credit right from the app, then use that credit for your laundry. Start laundry machines via Bluetooth by scanning QR code or entering the machine number on the machine. Check your card/account balance, and add value to your account for laundry. For participating laundry rooms, you can view machine availability as well as receive alerts when your laundry cycle is complete.
Smart E
Read full descriptionHide full description
Smartmatic application to keep authentication in one place.
Screenshots
Verdict
The clearest difference is update cadence: Smart E at monthly against DadsonPay's every 10 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.
DadsonPay ships an update every 10 months, Smart E monthly. The most recent releases landed on October 1, 2026 and September 25, 2026 respectively.
| Parameter | DadsonPay | Smart E |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (1.4K ratings) — better | — |
| Positive reviews | 75.1% of reviews | — |
| Number of ratings | 1.4K — better | — |
| Update frequency | Every 10 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 10.0 | 10.0 |
| Further details — not scored | ||
| Size | 67 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | KioSoft Technologies LLC | Smartmatic International Holding B.V. |
Bugs and requests
DadsonPay
Reported bugs
4 issues- App crashes or freezes during use
- Inability to create or verify accounts
- Machines not properly syncing with app
- Inconsistent or incorrect charge amounts
Requested features
4 requests- Add Apple Pay or other mobile payment options
- Improve notification accuracy for cycle completion
- Allow smaller refill amounts (e.g., $5)
- Enhance customer support and refund process
Smart E
Not enough reviews yet to summarise bugs or requests.
In-app purchases
DadsonPay
No in-app purchases
Smart E
No in-app purchases









