# Keller Connect vs Tether

The clearest difference is update cadence: Tether at every 2 days against Keller Connect's every 5 months. Tether also leads on ratings volume (3 vs 1). Keller Connect's advantage is iOS requirement (15.0 vs 17.0). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for Keller Connect against 5.0 for Tether. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Keller Connect ships an update every 5 months, Tether every 2 days. The most recent releases landed on October 21, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Keller Connect | Tether |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/keller-connect/id6751208344/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/tether-group-safety/id6771774490/reviews) |
| Number of ratings | 1 | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 days** |
| Monetization | Free | Free |
| Size | 132 MB | 15 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [GOGov, Inc.](https://appshunter.io/developer/351223719) | [Tether Safety LLC](https://appshunter.io/developer/6771774492) |

## What reviewers say

### Keller Connect

[App page](https://appshunter.io/ios/app/keller-connect/id6751208344)

Stay informed about your city with real-time alerts for road closures, weather, and local events. Easily report issues like potholes or graffiti directly to the city. Access essential city resources conveniently within the app.

**Highlights:** Real-time city alerts, Road closure notifications, Weather alerts, Event updates, Issue reporting (potholes, graffiti), Access to city resources

**Features:** macOS Compatibility

**In-app purchases:** none


### Tether

[App page](https://appshunter.io/ios/app/tether-group-safety/id6771774490)

This app creates temporary, location-aware groups for events. Hosts set a geofence and duration, and guests join easily via QR code. It provides a live map with alerts if anyone leaves the zone, and all data is automatically deleted when the event ends.

**Highlights:** Temporary group creation, Instant geofencing, QR code invites, Live group map, Zone alerts, Automatic data deletion, Battery-friendly

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

**In-app purchases:** none


## Frequently asked questions

### Is Keller Connect free?

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

### Is Tether free?

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

### Which has better reviews, Keller Connect or Tether?

Keller Connect and Tether are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Keller Connect or Tether have ads?

Neither Keller Connect nor Tether shows ads.

### Which is updated more often, Keller Connect or Tether?

Keller Connect ships an update every 5 months, and Tether every 2 days. Most recently, Keller Connect was updated on October 21, 2026 and Tether on October 28, 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.*