# Serengeti Tracker vs HydroCrowd

The clearest difference is update cadence: HydroCrowd at every 3 months against Serengeti Tracker's every 11 months. 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.

Serengeti Tracker ships an update every 11 months, HydroCrowd every 3 months. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Serengeti Tracker | HydroCrowd |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (4 ratings)](https://appshunter.io/ios/app/serengeti-tracker/id1100768650/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 131 MB | 61 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Natural Apptitude](https://appshunter.io/developer/815539119) | [SPOTTERON Gmbh](https://appshunter.io/developer/1378099707) |

## What reviewers say

### Serengeti Tracker

[App page](https://appshunter.io/ios/app/serengeti-tracker/id1100768650)

This app aids visitors in identifying and tracking wildlife in Serengeti National Park. Users can learn facts about animals, share sightings, and view the locations of tagged wildebeest, eland, and zebra. Your contributions help scientists conserve wildlife.

**Highlights:** Identify and track wildlife, Learn animal facts, Share sightings and locations, View tagged animal movements, Contribute to conservation data

**Features:** Vision Pro support

**In-app purchases:** none


### HydroCrowd

[App page](https://appshunter.io/ios/app/hydrocrowd/id6449194122)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Serengeti Tracker free?

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

### Is HydroCrowd free?

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

### Do Serengeti Tracker or HydroCrowd have ads?

Neither Serengeti Tracker nor HydroCrowd shows ads.

### Which is updated more often, Serengeti Tracker or HydroCrowd?

Serengeti Tracker ships an update every 11 months, and HydroCrowd every 3 months. Most recently, Serengeti Tracker was updated on October 15, 2026 and HydroCrowd on October 14, 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.*