GaugeWatcher vs Inclinometer Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GaugeWatcher
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.
- Real-time river flow data
- Discover nearby gauges
- Check flow rates
- Bookmark favorite gauges
- No signup required
- Ad-free experience
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Simple river flow data. No signup required. No ads. No fluff. Find nearby gauges, check flow rates, bookmark favorites. That's it.
Inclinometer Pro
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A really simple bubble level and level meter, giving you just what you need - in a glance! You can also see it all on your Apple Watch! Stay tuned for upgrades and improvements!
Screenshots
Verdict
The clearest difference is price: GaugeWatcher at Free against Inclinometer Pro's $0.99. GaugeWatcher also leads on update cadence (weekly vs every 6 months). Inclinometer Pro's advantage is iOS requirement (16.6 vs 18.0). On ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
GaugeWatcher is free to download; Inclinometer Pro costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
GaugeWatcher ships an update weekly, Inclinometer Pro every 6 months. The most recent releases landed on September 1, 2026 and September 22, 2026 respectively.
| Parameter | GaugeWatcher | Inclinometer Pro |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Weekly — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, Apple Watch — better |
| Requires iOS | 18.0 | 16.6 — better |
| Further details — not scored | ||
| Size | 37 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Andrew Althage | ERLEND JOHNSRUD VAAGE |
In-app purchases
GaugeWatcher
No in-app purchases
Inclinometer Pro
No in-app purchases
Questions
Is GaugeWatcher free?
Is Inclinometer Pro free?
Do GaugeWatcher or Inclinometer Pro have ads?
Which is updated more often, GaugeWatcher or Inclinometer Pro?
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