# The Waterbug App vs OutdoorLog

The clearest difference is update cadence: OutdoorLog at every 2 months against The Waterbug App's every 9 months. The Waterbug App's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.2). On price, 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.

The Waterbug App ships an update every 9 months, OutdoorLog every 2 months. The most recent releases landed on September 8, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | The Waterbug App | OutdoorLog |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 59 MB | 2 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Michael Sharman](https://appshunter.io/developer/926215556) | [Dylan Lister](https://appshunter.io/developer/1888706581) |

## What reviewers say

### The Waterbug App

[App page](https://appshunter.io/ios/app/the-waterbug-app/id926215557)

Identify freshwater invertebrates found in Australian waterways. Assess the health of rivers, creeks, and wetlands by observing these creatures. Contribute your findings to a national citizen science program.

**Highlights:** Waterbug identification, River health assessment, Citizen science contribution, Data submission, Australian freshwater invertebrates

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

**In-app purchases:** none


### OutdoorLog

[App page](https://appshunter.io/ios/app/outdoorlog-instructor-log/id6761291899)

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

**In-app purchases:** none


## Frequently asked questions

### Is The Waterbug App free?

The Waterbug App is free to download, with no in-app purchases.

### Is OutdoorLog free?

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

### Do The Waterbug App or OutdoorLog have ads?

Neither The Waterbug App nor OutdoorLog shows ads.

### Which is updated more often, The Waterbug App or OutdoorLog?

The Waterbug App ships an update every 9 months, and OutdoorLog every 2 months. Most recently, The Waterbug App was updated on September 8, 2026 and OutdoorLog on September 18, 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.*