# Animal Sensor vs WildIndex

The clearest difference is in-app purchases: Animal Sensor at none against WildIndex's 13. Animal Sensor also leads on iOS requirement (12.0 vs 15.0). WildIndex's advantage is update cadence (every 3 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. WildIndex sells 13 in-app purchases, starting at $3.99 per month. Animal Sensor asks for nothing beyond the download.

Animal Sensor ships an update every 4 months, WildIndex every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Animal Sensor | WildIndex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 34 MB | 87 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Biocontrol](https://appshunter.io/developer/1586087157) | [YardLabs, LLC](https://appshunter.io/developer/1887679518) |

## What reviewers say

### Animal Sensor

[App page](https://appshunter.io/ios/app/animal-sensor/id1609202056)

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

**In-app purchases:** none


### WildIndex

[App page](https://appshunter.io/ios/app/wildindex-wildlife-tracker/id6761079754)

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Add 1 User | $3.99 | per month |
| Add 3 Users | $9.99 | per month |
| Add 5 Users | $14.99 | per month |
| Starter Property | $19.99 | per month |
| Pro Property Monthly | $39.99 | per month |
| Ranch Property | $69.99 | per month |
| Enterprise 2 | $129.99 | per month |
| Starter Property Annual | $179.99 | per year |
| Enterprise 3 Monthly | $189.99 | per month |
| Enterprise 4 Monthly | $249.99 | per month |
| Enterprise 5 Monthly | $299.99 | per month |
| Pro Property Annual | $349.99 | per year |
| Ranch Property Annual | $599.99 | per year |


## Frequently asked questions

### Is Animal Sensor free?

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

### Is WildIndex free?

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

### Do Animal Sensor or WildIndex have ads?

Neither Animal Sensor nor WildIndex shows ads.

### Which is updated more often, Animal Sensor or WildIndex?

Animal Sensor ships an update every 4 months, and WildIndex every 3 weeks. Most recently, Animal Sensor was updated on October 30, 2026 and WildIndex 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.*