# Kestrel LiNK vs MetLog

Kestrel LiNK and MetLog are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 15, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Kestrel LiNK | MetLog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (31 ratings)](https://appshunter.io/ios/app/kestrel-link/id1489485544/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 27.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 70 MB | 24 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Nielsen-Kellerman Co.](https://appshunter.io/developer/698732840) | [FTI (1997) Pty Ltd](https://appshunter.io/developer/462573989) |

## What reviewers say

### Kestrel LiNK

[App page](https://appshunter.io/ios/app/kestrel-link/id1489485544)

This application allows users to monitor, download, and share environmental data collected by Kestrel Instruments meters and data loggers. It provides a seamless way to send your weather information to the cloud for further analysis and accessibility.

**Highlights:** Monitor environmental data, Download data, Share data, Send data to the cloud, Connect with Kestrel Instruments devices

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

**In-app purchases:** none


### MetLog

[App page](https://appshunter.io/ios/app/metlog/id6526477515)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kestrel LiNK free?

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

### Is MetLog free?

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

### Do Kestrel LiNK or MetLog have ads?

Neither Kestrel LiNK nor MetLog shows ads.

### Which is updated more often, Kestrel LiNK or MetLog?

Kestrel LiNK ships an update every 2 months, and MetLog every 2 months. Most recently, Kestrel LiNK was updated on October 15, 2026 and MetLog on September 19, 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.*