# WellMonitor vs Open Channel Flow Lite

The clearest difference is update cadence: WellMonitor at every 3 months against Open Channel Flow Lite's every 13 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.

WellMonitor ships an update every 3 months, Open Channel Flow Lite every 13 months. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | WellMonitor | Open Channel Flow Lite |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 13 months |
| Size | 34 MB | 2 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NUMERICA LTDA](https://appshunter.io/developer/1075486283) | [Alexius Academia](https://appshunter.io/developer/1209840214) |

## What reviewers say

### WellMonitor

[App page](https://appshunter.io/ios/app/wellmonitor/id1075486284)

**Features:** macOS Compatibility

**In-app purchases:** none


### Open Channel Flow Lite

[App page](https://appshunter.io/ios/app/open-channel-flow-lite/id1579229822)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WellMonitor free?

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

### Is Open Channel Flow Lite free?

Open Channel Flow Lite is free to download, with no in-app purchases.

### Do WellMonitor or Open Channel Flow Lite have ads?

Neither WellMonitor nor Open Channel Flow Lite shows ads.

### Which is updated more often, WellMonitor or Open Channel Flow Lite?

WellMonitor ships an update every 3 months, and Open Channel Flow Lite every 13 months. Most recently, WellMonitor was updated on October 9, 2026 and Open Channel Flow Lite on October 14, 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.*