# Echo Meter Touch Bat Detector vs Struik Nature Call App

The clearest difference is rating: Struik Nature Call App at 5.0 against Echo Meter Touch Bat Detector's 4.5. Struik Nature Call App also leads on iOS requirement (11.4 vs 16.0). Echo Meter Touch Bat Detector's advantage is ratings volume (140 vs 2) and update cadence (every 2 months vs every 6 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Struik Nature Call App holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Echo Meter Touch Bat Detector has 140 ratings behind it against 2, so its average is the more settled of the two.

Echo Meter Touch Bat Detector ships an update every 2 months, Struik Nature Call App every 6 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Echo Meter Touch Bat Detector | Struik Nature Call App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (140 ratings)](https://appshunter.io/ios/app/echo-meter-touch-bat-detector/id693958125/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/struik-nature-call-app/id1497534066/reviews)** |
| Number of ratings | **140** | 2 |
| Positive reviews | 59.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free | Free |
| Size | 127 MB | 668 MB |
| Requires iOS | 16.0 | **11.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Wildlife Acoustics](https://appshunter.io/developer/605247214) | [mydigitalearth.com](https://appshunter.io/developer/332205034) |

## What reviewers say

### Echo Meter Touch Bat Detector

[App page](https://appshunter.io/ios/app/echo-meter-touch-bat-detector/id693958125)

This app works with a specialized hardware module to detect, record, and identify bats by their ultrasonic echolocation calls. It offers real-time listening, spectrogram visualization, and automatic species identification for outdoor enthusiasts, citizen scientists, and researchers.

**Highlights:** Listen to bat echolocation calls, View real-time spectrograms, Automatic bat species identification, Record full spectrum .wav files, Map bat recording locations, Transfer recordings to computer

**In-app purchases:** none

**What reviewers like**

- 🤩 Fascinating world of bats
- 👍 Easy to use app
- 💡 Identifies bat species
- 🔊 Amplifies bat sounds
- 🗺️ GPS tagging for recordings

**What reviewers complain about**

- 💰 Requires expensive add-on
- 😞 Misleading about hardware needs
- 🔌 Incompatible with newer iPhones
- 🐛 Missclassifications after updates
- 🐛 App won't open after update

**Reported bugs**

- App does not function without purchase
- No longer compatible with Apple phones
- App is nonfunctional after update
- App won't open after update
- Touchscreen is slow

**Requested features**

- Translate to Spanish
- Translate to German
- Improve identification with multiple bats
- Add Chilean bats
- Add Florida bats


### Struik Nature Call App

[App page](https://appshunter.io/ios/app/struik-nature-call-app/id1497534066)

This app allows you to scan barcodes in specific bird identification books to instantly play over 1000 bird calls. Simply launch the app, scan the barcode with your device's camera, and press play to hear the corresponding bird's call.

**Highlights:** Scan book barcodes, Play over 1000 bird calls, Identify bird species, Free to download, Works with specific bird books

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Echo Meter Touch Bat Detector free?

Echo Meter Touch Bat Detector is free to download, with no in-app purchases.

### Is Struik Nature Call App free?

Struik Nature Call App is free to download, with no in-app purchases.

### Which has better reviews, Echo Meter Touch Bat Detector or Struik Nature Call App?

Struik Nature Call App is rated higher. Echo Meter Touch Bat Detector averages 4.5 out of 5 from 140 ratings, while Struik Nature Call App averages 5.0 from 2 ratings.

### Do Echo Meter Touch Bat Detector or Struik Nature Call App have ads?

Neither Echo Meter Touch Bat Detector nor Struik Nature Call App shows ads.

### Which is updated more often, Echo Meter Touch Bat Detector or Struik Nature Call App?

Echo Meter Touch Bat Detector ships an update every 2 months, and Struik Nature Call App every 6 months. Most recently, Echo Meter Touch Bat Detector was updated on October 29, 2026 and Struik Nature Call App on October 24, 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.*