SML+ vs Ultimate Shine Auto Wash
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SML+
Stay informed about Smith Mountain Lake with real-time water levels, temperature, wind forecasts, and marine gas prices. Get alerts, track the ice cream boat, and view historical data for a better lake experience.
- Real-time water level updates
- Hourly water temperature readings
- Interactive temperature sensor map
- Historical water level and temperature charts
- Marine gas prices and locations
- 5-day wind forecast
- Water level and safety alerts
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Worried about flooding at the lake? Wondering how water levels are changing or how fast water is flowing? Curious about the current water temperature? Interested in alerts specific to SML? Or maybe you just want to track the SML Ice Cream Boat or Hotdog Boat. Whatever brings you to the lake, this app is for you — whether you visit, live on, or boat at Smith Mountain Lake and want water level, water temp, water flow, wind forecast, or map information at your fingertips. SML+ is the ONLY app that includes: - Water level measurements for SML and Leesville, updated every 10 minutes - Water temperature updated hourly from 9 sensors across 7 locations around the lake - Smith Mountain Project Inflow/Outflow from USGS gauges - Customizable date ranges for water level, water temp, and flow trends - Comprehensive map showing marine gas, water temp, restaurants, food boats, and attractions - 5-day wind forecast with speed, gust, and direction - Contextual average water level that adapts to the range you're viewing - Color-coded water level status at a glance - Tap any point on a chart for the exact reading at that moment - Water level and safety alerts
Ultimate Shine Auto Wash
Manage your monthly car wash subscription with ease. View transaction history, update vehicle information, and manage your profile and billing. Discover nearby locations and available wash plans.
- Manage monthly wash club subscription
- View transaction history
- Update vehicle identification
- Manage profile and billing
- View locations and wash plans
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Use our app to manage your monthly wash club subscription. FEATURES: *Transaction History: easily view your wash activities from the app. *Update vehicle identification linked to your plan. *Manage your profile and billing information. *View locations, directions, and wash plans offered by site. FUTURE: *Purchase washes, gift cards, and services. *Send and redeem gift washes. *Check gift card balances.
Screenshots
Verdict
The clearest difference is review sentiment: SML+ at 100% against Ultimate Shine Auto Wash's 0%. SML+ also leads on rating (5.0 vs 1.0) and ratings volume (49 vs 1). Ultimate Shine Auto Wash's advantage is iOS requirement (12.2 vs 15.6). On price, update cadence, ads and in-app purchases 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.
SML+ holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: SML+ has 49 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of SML+'s written reviews are positive against 0% of Ultimate Shine Auto Wash's.
SML+ ships an update every 2 months, Ultimate Shine Auto Wash every 3 months. Both last shipped on November 3, 2026.
| Parameter | SML+ | Ultimate Shine Auto Wash |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (49 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 49 — better | 1 |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 15.6 | 12.2 — better |
| Further details — not scored | ||
| Size | 4 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Timothy Barr | Dencar |
Customer experience
SML+
Ultimate Shine Auto Wash
In-app purchases
SML+
No in-app purchases
Ultimate Shine Auto Wash
No in-app purchases
Questions
Is SML+ free?
Is Ultimate Shine Auto Wash free?
Which has better reviews, SML+ or Ultimate Shine Auto Wash?
Do SML+ or Ultimate Shine Auto Wash have ads?
Which is updated more often, SML+ or Ultimate Shine Auto Wash?
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