# SML+ vs Ultimate Shine Auto Wash

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.

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.

## The numbers

| Metric | SML+ | Ultimate Shine Auto Wash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (49 ratings)](https://appshunter.io/ios/app/sml-plus/id1519595178/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/ultimate-shine-auto-wash/id1562195639/reviews) |
| Number of ratings | **49** | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 4 MB | 21 MB |
| Requires iOS | 15.6 | **12.2** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Timothy Barr](https://appshunter.io/developer/1519595180) | [Dencar](https://appshunter.io/developer/1469909232) |

## What reviewers say

### SML+

[App page](https://appshunter.io/ios/app/sml-plus/id1519595178)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Ultimate Shine Auto Wash

[App page](https://appshunter.io/ios/app/ultimate-shine-auto-wash/id1562195639)

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.

**Highlights:** Manage monthly wash club subscription, View transaction history, Update vehicle identification, Manage profile and billing, View locations and wash plans

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SML+ free?

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

### Is Ultimate Shine Auto Wash free?

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

### Which has better reviews, SML+ or Ultimate Shine Auto Wash?

SML+ is rated higher. SML+ averages 5.0 out of 5 from 49 ratings, while Ultimate Shine Auto Wash averages 1.0 from 1 ratings.

### Do SML+ or Ultimate Shine Auto Wash have ads?

Neither SML+ nor Ultimate Shine Auto Wash shows ads.

### Which is updated more often, SML+ or Ultimate Shine Auto Wash?

SML+ ships an update every 2 months, and Ultimate Shine Auto Wash every 3 months. Most recently, SML+ was updated on November 3, 2026 and Ultimate Shine Auto Wash on November 3, 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.*