# ISeeChange Tracker vs Kestrel LiNK

The clearest difference is review sentiment: ISeeChange Tracker at 100% against Kestrel LiNK's 27%. ISeeChange Tracker also leads on rating (4.6 vs 2.9). Kestrel LiNK's advantage is ratings volume (31 vs 10). On price, update cadence, ads and in-app purchases there is nothing between them.

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

ISeeChange Tracker holds the better App Store score, 4.6 against 2.9. Both are backed by a comparable volume of ratings — 10 and 31 respectively. Written reviews point the same way: 100% of ISeeChange Tracker's written reviews are positive against 27% of Kestrel LiNK's.

ISeeChange Tracker ships an update every 6 weeks, Kestrel LiNK every 2 months. The most recent releases landed on October 8, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | ISeeChange Tracker | Kestrel LiNK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (10 ratings)](https://appshunter.io/ios/app/iseechange-tracker/id1114885557/reviews)** | [2.9 (31 ratings)](https://appshunter.io/ios/app/kestrel-link/id1489485544/reviews) |
| Number of ratings | 10 | **31** |
| Positive reviews | **100.0% of reviews** | 27.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 54 MB | 70 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ISeeChange](https://appshunter.io/developer/1294727109) | [Nielsen-Kellerman Co.](https://appshunter.io/developer/698732840) |

## What reviewers say

### ISeeChange Tracker

[App page](https://appshunter.io/ios/app/iseechange-tracker/id1114885557)

Document environmental changes and share your observations to contribute to climate change research. Connect with your community, discuss local challenges, and help drive solutions.

**Highlights:** Create personal observation accounts, Post detailed sightings with photos, Connect with local and global communities, Contribute to local knowledge and research, Share observations for solution advocacy, Syncs with local weather data

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ISeeChange Tracker free?

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

### Is Kestrel LiNK free?

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

### Which has better reviews, ISeeChange Tracker or Kestrel LiNK?

ISeeChange Tracker is rated higher. ISeeChange Tracker averages 4.6 out of 5 from 10 ratings, while Kestrel LiNK averages 2.9 from 31 ratings.

### Do ISeeChange Tracker or Kestrel LiNK have ads?

Neither ISeeChange Tracker nor Kestrel LiNK shows ads.

### Which is updated more often, ISeeChange Tracker or Kestrel LiNK?

ISeeChange Tracker ships an update every 6 weeks, and Kestrel LiNK every 2 months. Most recently, ISeeChange Tracker was updated on October 8, 2026 and Kestrel LiNK on October 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.*