# Davey Lifeguard vs InverFlow

The clearest difference is update cadence: Davey Lifeguard at every 3 months against InverFlow's every 14 months. Davey Lifeguard also leads on review sentiment (13% vs 0%). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Davey Lifeguard ships an update every 3 months, InverFlow every 14 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Davey Lifeguard | InverFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.3 (3 ratings)](https://appshunter.io/ios/app/inverflow/id1600378128/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | **12.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 14 months |
| Monetization | Free | Free |
| Size | 45 MB | 224 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Davey](https://appshunter.io/developer/1411704812) | [彬 陈](https://appshunter.io/developer/1497463954) |

## What reviewers say

### Davey Lifeguard

[App page](https://appshunter.io/ios/app/davey-lifeguard/id1465541045)

This application allows for remote monitoring and control of residential pool chemistry. Users can view water balance, adjust chemical levels, and receive real-time notifications about their pool's status and temperature. It also provides troubleshooting tips and recommendations for maintaining optimal water conditions.

**Highlights:** Remote pool chemistry monitoring, Adjust water balance and chemistry, Pre-set mode switching, Troubleshoot chemistry issues, Salt addition recommendations, Monitor pool temperature

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

**In-app purchases:** none


### InverFlow

[App page](https://appshunter.io/ios/app/inverflow/id1600378128)

Control your pool pump remotely and manage its settings. Select AI or manual modes, adjust running speed and flow rate, and set timers for automated operation. Compatible with other pool devices.

**Highlights:** Remote pump control, AI/MI mode selection, Running speed adjustment, Flow rate setting, Timer functionality, Pool device compatibility

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Davey Lifeguard free?

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

### Is InverFlow free?

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

### Do Davey Lifeguard or InverFlow have ads?

Neither Davey Lifeguard nor InverFlow shows ads.

### Which is updated more often, Davey Lifeguard or InverFlow?

Davey Lifeguard ships an update every 3 months, and InverFlow every 14 months. Most recently, Davey Lifeguard was updated on November 3, 2026 and InverFlow 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.*