# NOX Energy vs TrailLog

The clearest difference is update cadence: TrailLog at weekly against NOX Energy's every 5 weeks. NOX Energy's advantage is iOS requirement (15.1 vs 17.6). 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.

NOX Energy ships an update every 5 weeks, TrailLog weekly. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | NOX Energy | TrailLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Size | 57 MB | 11 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MOX Australia Pty Ltd](https://appshunter.io/developer/980178050) | [James Barbato](https://appshunter.io/developer/6790371850) |

## What reviewers say

### NOX Energy

[App page](https://appshunter.io/ios/app/nox-energy/id6469999749)

**Features:** macOS Compatibility

**In-app purchases:** none


### TrailLog

[App page](https://appshunter.io/ios/app/traillog/id6790371848)

**In-app purchases:** none


## Frequently asked questions

### Is NOX Energy free?

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

### Is TrailLog free?

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

### Do NOX Energy or TrailLog have ads?

Neither NOX Energy nor TrailLog shows ads.

### Which is updated more often, NOX Energy or TrailLog?

NOX Energy ships an update every 5 weeks, and TrailLog weekly. Most recently, NOX Energy was updated on October 25, 2026 and TrailLog 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.*