# ISeeChange Tracker vs ClimoraLens

The clearest difference is in-app purchases: ISeeChange Tracker at none against ClimoraLens's 1. ISeeChange Tracker also leads on iOS requirement (13.0 vs 15.1). ClimoraLens's advantage is update cadence (every 2 days vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. ClimoraLens sells 1 in-app purchase, starting at $14.99 per year. ISeeChange Tracker asks for nothing beyond the download.

ISeeChange Tracker ships an update every 6 weeks, ClimoraLens every 2 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ISeeChange Tracker | ClimoraLens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (10 ratings)](https://appshunter.io/ios/app/iseechange-tracker/id1114885557/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 54 MB | 34 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ISeeChange](https://appshunter.io/developer/1294727109) | [ShantiOni LLC](https://appshunter.io/developer/6808344844) |

## 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


### ClimoraLens

[App page](https://appshunter.io/ios/app/climoralens/id6808344842)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ClimoraLens Full Climate Brief | $14.99 | per year |


## Frequently asked questions

### Is ISeeChange Tracker free?

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

### Is ClimoraLens free?

ClimoraLens is free to download, with in-app purchases available.

### Do ISeeChange Tracker or ClimoraLens have ads?

Neither ISeeChange Tracker nor ClimoraLens shows ads.

### Which is updated more often, ISeeChange Tracker or ClimoraLens?

ISeeChange Tracker ships an update every 6 weeks, and ClimoraLens every 2 days. Most recently, ISeeChange Tracker was updated on October 24, 2026 and ClimoraLens on October 31, 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.*