# Simple Direction Navigator vs Tether

The clearest difference is update cadence: Simple Direction Navigator at every 9 days against Tether's monthly. Tether's advantage is iOS requirement (17.6 vs 26.0). 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.

Simple Direction Navigator ships an update every 9 days, Tether monthly. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Simple Direction Navigator | Tether |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Monthly |
| Size | 2 MB | 14 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jack Finnis](https://appshunter.io/developer/1633101066) | [Mykola Rudenko](https://appshunter.io/developer/1683884186) |

## What reviewers say

### Simple Direction Navigator

[App page](https://appshunter.io/ios/app/simple-direction-navigator/id6741691563)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tether

[App page](https://appshunter.io/ios/app/tether-parking-timer-location/id6751962404)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple Direction Navigator free?

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

### Is Tether free?

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

### Do Simple Direction Navigator or Tether have ads?

Neither Simple Direction Navigator nor Tether shows ads.

### Which is updated more often, Simple Direction Navigator or Tether?

Simple Direction Navigator ships an update every 9 days, and Tether monthly. Most recently, Simple Direction Navigator was updated on October 9, 2026 and Tether 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.*