# SlitherSense vs Ringder Smart

The clearest difference is update cadence: SlitherSense at every 2 months against Ringder Smart's every 19 months. SlitherSense also leads on iOS requirement (12.1 vs 14.0). 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.

SlitherSense ships an update every 2 months, Ringder Smart every 19 months. The most recent releases landed on September 11, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | SlitherSense | Ringder Smart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 19 months |
| Size | 13 MB | 185 MB |
| Requires iOS | **12.1** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SlitherSense LLC](https://appshunter.io/developer/1670538380) | [Xuzhou Ringder Electrical Equipment Co., Ltd](https://appshunter.io/developer/1790348646) |

## What reviewers say

### SlitherSense

[App page](https://appshunter.io/ios/app/slithersense/id1670538378)

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

**In-app purchases:** none


### Ringder Smart

[App page](https://appshunter.io/ios/app/ringder-smart/id6740510175)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SlitherSense free?

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

### Is Ringder Smart free?

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

### Do SlitherSense or Ringder Smart have ads?

Neither SlitherSense nor Ringder Smart shows ads.

### Which is updated more often, SlitherSense or Ringder Smart?

SlitherSense ships an update every 2 months, and Ringder Smart every 19 months. Most recently, SlitherSense was updated on September 11, 2026 and Ringder Smart on September 10, 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.*