# ISeeChange Tracker vs Bora Praia

The clearest difference is update cadence: Bora Praia at every 11 days against ISeeChange Tracker's every 6 weeks. ISeeChange Tracker's advantage is iOS requirement (13.0 vs 15.0). 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.

ISeeChange Tracker ships an update every 6 weeks, Bora Praia every 11 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ISeeChange Tracker | Bora Praia |
| --- | --- | --- |
| 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 | **Every 11 days** |
| Monetization | Free | — |
| Size | 54 MB | 74 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) | [64 Labs Inc.](https://appshunter.io/developer/1835005170) |

## 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


### Bora Praia

[App page](https://appshunter.io/ios/app/bora-praia/id6758357483)

**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 Bora Praia free?

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

### Do ISeeChange Tracker or Bora Praia have ads?

Neither ISeeChange Tracker nor Bora Praia shows ads.

### Which is updated more often, ISeeChange Tracker or Bora Praia?

ISeeChange Tracker ships an update every 6 weeks, and Bora Praia every 11 days. Most recently, ISeeChange Tracker was updated on October 24, 2026 and Bora Praia on October 25, 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.*