# ISeeChange Tracker vs ReadyMDC

The clearest difference is rating: ISeeChange Tracker at 4.6 against ReadyMDC's 4.3. ISeeChange Tracker also leads on update cadence (every 6 weeks vs every 6 months) and iOS requirement (13.0 vs 15.0). On price, review sentiment, ratings volume and ads 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 4.3. Both are backed by a comparable volume of ratings — 9 and 12 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

ISeeChange Tracker ships an update every 6 weeks, ReadyMDC every 6 months. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | ISeeChange Tracker | ReadyMDC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (9 ratings)](https://appshunter.io/ios/app/iseechange-tracker/id1114885557/reviews)** | [4.3 (12 ratings)](https://appshunter.io/ios/app/readymdc/id1382263668/reviews) |
| Number of ratings | 9 | **12** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Monetization | Free | Free |
| Size | 54 MB | 8 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ISeeChange](https://appshunter.io/developer/1294727109) | [Miami-Dade County](https://appshunter.io/developer/378130677) |

## 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

**In-app purchases:** none


### ReadyMDC

[App page](https://appshunter.io/ios/app/readymdc/id1382263668)

Access real-time hurricane information for Miami-Dade County. Features include the official hurricane guide, storm surge zones, evacuation center locations, and emergency bus pickup sites.

**Highlights:** Hurricane Guide, Storm surge zones, Evacuation center locations, Emergency bus pickup sites, Real-time updates

**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 ReadyMDC free?

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

### Which has better reviews, ISeeChange Tracker or ReadyMDC?

ISeeChange Tracker is rated higher. ISeeChange Tracker averages 4.6 out of 5 from 9 ratings, while ReadyMDC averages 4.3 from 12 ratings.

### Do ISeeChange Tracker or ReadyMDC have ads?

Neither ISeeChange Tracker nor ReadyMDC shows ads.

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

ISeeChange Tracker ships an update every 6 weeks, and ReadyMDC every 6 months. Most recently, ISeeChange Tracker was updated on September 24, 2026 and ReadyMDC on September 23, 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.*