# SmartCover vs SL

The clearest difference is update cadence: SL at every 3 weeks against SmartCover's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SmartCover ships an update every 2 months, SL every 3 weeks. The most recent releases landed on November 3, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | SmartCover | SL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/smartcover/id1499699609/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 58 MB | 12 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SmartCover Systems](https://appshunter.io/developer/1499699608) | [InfoSense, Inc.](https://appshunter.io/developer/1535241205) |

## What reviewers say

### SmartCover

[App page](https://appshunter.io/ios/app/smartcover/id1499699609)

Monitor wastewater systems in real-time and receive immediate notifications for detected anomalies. This app helps prevent sewer spills and optimize system performance by providing remote data access and analytics.

**Highlights:** Real-time data access, Anomaly detection notifications, Wastewater spill prevention, Remote sewer data monitoring, Analytics for informed decisions, Intrusion and I&I detection

**In-app purchases:** none


### SL

[App page](https://appshunter.io/ios/app/sl-dog/id6753078975)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SmartCover free?

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

### Is SL free?

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

### Do SmartCover or SL have ads?

Neither SmartCover nor SL shows ads.

### Which is updated more often, SmartCover or SL?

SmartCover ships an update every 2 months, and SL every 3 weeks. Most recently, SmartCover was updated on November 3, 2026 and SL on October 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*