SML+ vs TouchEnOnePass
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
TouchEnOnePass
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TouchEnOnePass allows users to authenticate and verify themselves at the login screen with what they have. By combining our FIDO certified authenticators and server, TouchEnOnePass offers a robust authentication solution that is resilient against phishing threats that aim to capture biometric information.
Screenshots
Verdict
The clearest difference is update cadence: SML+ at every 2 months against TouchEnOnePass's every 11 months. SML+ also leads on device support (4 vs 1). On price, ads, in-app purchases and iOS requirement 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+ ships an update every 2 months, TouchEnOnePass every 11 months. Both last shipped on October 5, 2026.
| Parameter | SML+ | TouchEnOnePass |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (47 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 47 — better | — |
| Update frequency | Every 2 months — better | Every 11 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone |
| Requires iOS | 15.6 — better | 16.0 |
| Further details — not scored | ||
| Size | 4 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Timothy Barr | Digital Trust Networks Inc. |
In-app purchases
SML+
No in-app purchases
TouchEnOnePass
No in-app purchases
Questions
Is SML+ free?
Is TouchEnOnePass free?
Do SML+ or TouchEnOnePass have ads?
Which is updated more often, SML+ or TouchEnOnePass?
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