# ISeeChange Tracker vs Pahiro Alert

The clearest difference is iOS requirement: Pahiro Alert at 11.0 against ISeeChange Tracker's 13.0. 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.

## The numbers

| Metric | ISeeChange Tracker | Pahiro Alert |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | Free | — |
| Size | 54 MB | 54 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ISeeChange](https://appshunter.io/developer/1294727109) | [Naxa Pvt. Ltd.](https://appshunter.io/developer/1653917037) |

## 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


### Pahiro Alert

[App page](https://appshunter.io/ios/app/pahiro-alert/id6446757203)

**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 Pahiro Alert free?

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

### Do ISeeChange Tracker or Pahiro Alert have ads?

Neither ISeeChange Tracker nor Pahiro Alert shows ads.

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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.*