# GaugeWatcher vs Big Phone Dialer

The clearest difference is price: GaugeWatcher at Free against Big Phone Dialer's $1.99. GaugeWatcher also leads on device support (4 vs 1). Big Phone Dialer's advantage is iOS requirement (18.0 vs 26.0). On update cadence, ads and in-app purchases there is nothing between them.

GaugeWatcher is free to download; Big Phone Dialer costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GaugeWatcher ships an update every 9 days, Big Phone Dialer every 4 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | GaugeWatcher | Big Phone Dialer |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[3.8 (9 ratings)](https://appshunter.io/ios/app/gaugewatcher/id6498313776/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | Free | — |
| Size | 29 MB | 1 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Althage](https://appshunter.io/developer/1631629264) | [405Media](https://appshunter.io/developer/1837054484) |

## What reviewers say

### GaugeWatcher

[App page](https://appshunter.io/ios/app/gaugewatcher/id6498313776)

Access real-time river flow data without needing an account or encountering advertisements. Discover nearby gauges, monitor flow rates, and save your preferred locations for quick access.

**Highlights:** Real-time river flow data, Discover nearby gauges, Check flow rates, Bookmark favorite gauges, No signup required, Ad-free experience

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### Big Phone Dialer

[App page](https://appshunter.io/ios/app/big-phone-dialer/id6768204966)

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

**In-app purchases:** none


## Frequently asked questions

### Is GaugeWatcher free?

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

### Is Big Phone Dialer free?

Big Phone Dialer costs $1.99, with no in-app purchases.

### Do GaugeWatcher or Big Phone Dialer have ads?

Neither GaugeWatcher nor Big Phone Dialer shows ads.

### Which is updated more often, GaugeWatcher or Big Phone Dialer?

GaugeWatcher ships an update every 9 days, and Big Phone Dialer every 4 days. Most recently, GaugeWatcher was updated on October 25, 2026 and Big Phone Dialer 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.*