# Circuit Navigator vs Tank_Level

The clearest difference is update cadence: Circuit Navigator at every 5 months against Tank_Level's every 10 months. 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.

Circuit Navigator ships an update every 5 months, Tank_Level every 10 months. The most recent releases landed on September 7, 2026 and July 3, 2026 respectively.

## The numbers

| Metric | Circuit Navigator | Tank_Level |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 10 months |
| Size | 24 MB | 34 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Persistent Engineering LLC](https://appshunter.io/developer/1702291478) | [GAMAL ABDELNASER GABR GABR](https://appshunter.io/developer/1646549757) |

## What reviewers say

### Circuit Navigator

[App page](https://appshunter.io/ios/app/circuit-navigator/id6461048331)

**In-app purchases:** none


### Tank_Level

[App page](https://appshunter.io/ios/app/tank-level/id6751470980)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Circuit Navigator free?

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

### Is Tank_Level free?

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

### Do Circuit Navigator or Tank_Level have ads?

Neither Circuit Navigator nor Tank_Level shows ads.

### Which is updated more often, Circuit Navigator or Tank_Level?

Circuit Navigator ships an update every 5 months, and Tank_Level every 10 months. Most recently, Circuit Navigator was updated on September 7, 2026 and Tank_Level on July 3, 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.*