# BirdLasser vs Terrasense

The clearest difference is iOS requirement: BirdLasser at 9.0 against Terrasense's 17.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BirdLasser ships an update every 2 months, Terrasense every 3 months. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | BirdLasser | Terrasense |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (14 ratings)](https://appshunter.io/ios/app/birdlasser/id896342249/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 61.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 74 MB | 37 MB |
| Requires iOS | **9.0** | 17.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lejint Pty Ltd](https://appshunter.io/developer/1029433547) | [TERRASENSE (PTY) LTD](https://appshunter.io/developer/1845709466) |

## What reviewers say

### BirdLasser

[App page](https://appshunter.io/ios/app/birdlasser/id896342249)

Easily record bird sightings with GPS precision, even offline. Manage your trips and lifelist with automatic cloud backups. Share your discoveries with friends and contribute to conservation efforts.

**Highlights:** Record bird sightings with GPS, Offline sighting capture, Automatic cloud backup, Manage trip cards and lifelist, Share sightings with community, Contribute to conservation projects

**Features:** macOS Compatibility

**In-app purchases:** none


### Terrasense

[App page](https://appshunter.io/ios/app/terrasense/id6753923995)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BirdLasser free?

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

### Is Terrasense free?

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

### Do BirdLasser or Terrasense have ads?

Neither BirdLasser nor Terrasense shows ads.

### Which is updated more often, BirdLasser or Terrasense?

BirdLasser ships an update every 2 months, and Terrasense every 3 months. Most recently, BirdLasser was updated on October 24, 2026 and Terrasense on October 10, 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.*