Comparison

Rdio Scanner vs Fire Pump Calc

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Rdio Scanner

This is the native client for an open-source project that scans and identifies audio. It offers premium features through an annual subscription, which automatically renews unless canceled.

Highlights
  • Native client application
  • Premium features
  • Annual subscription
  • Automatic renewal
  • Cancel anytime
Features
Read full description

This is the native client application of the popular Rdio Scanner open source project by the same author. For more details, go to https://github.com/chuot/rdio-scanner/. --- The native Rdio Scanner client includes premium features that you can activate through an annual subscription. A subscription will renew automatically unless you cancel it at least 24 hours before the end of the current period. You can cancel at any time. --- Privacy policy available at https://saubeo.solutions/rdio-scanner-native/privacy-policy/ Terms and conditions available at https://saubeo.solutions/rdio-scanner-native/terms-and-conditions/

About

Fire Pump Calc

This professional hydraulic calculator assists fire service professionals and students with complex calculations for pump operations. It accurately determines pump discharge pressure, friction loss, elevation changes, and appliance pressure loss, all designed for real-world fireground scenarios. The app works offline and requires no account for immediate use.

Highlights
  • Pump Discharge Pressure (PDP) calculation
  • Friction loss for any hose lay
  • Elevation gain and loss calculation
  • Appliance pressure loss
  • Nozzle pressure calculation
  • Offline functionality
  • No account required
Features
Read full description

Fire Pump Calc is the hydraulic reference tool built for the fireground — fast, accurate, and designed by fire service personnel for fire service personnel. STRUCTURAL OPERATIONS Calculate pump discharge pressure for any structural attack scenario. Select nozzle pressure, hose diameter, hose length, flow rate, elevation, and number of appliances. Instant PDP output using industry-standard friction loss formulas. Metric/imperial toggle built in. WILDLAND PUMP SPECS Full reference specs for five verified wildland pumps — Waterax MARK-3, Wick 80-4H, Honda WH20X, CET PFP-23hp, and CET PFP-11hp. Performance curves, engine specs, fuel type, weight, and max head pressure. All data verified against manufacturer documentation. ADVANCED WILDLAND CALCULATOR Purpose-built for wildland initial attack. Select your pump, hose diameter, hose length, elevation, nozzle type, wyes and fittings, water source, and tank fill percentage. Outputs required PDP, GPM at PDP, max hose lay, max elevation, and estimated runtime — with a live indicator showing whether your required PDP is within pump capacity. CUSTOM PUMP BUILDER Add your own pump specs and save them for future reference. Custom pumps appear in both Wildland screens and persist between sessions. BUILT FOR THE JOB No sign-in required. Works fully offline. No ads, no in-app purchases, no external network calls. A mandatory disclaimer is presented on first launch. Built and maintained by Captain Justin Medeiros, Kitimat Firefighters Association.

Screenshots

Rdio Scanner4 screens
Fire Pump Calc1 screens

Verdict

The call

The clearest difference is rating: Fire Pump Calc at 4.3 against Rdio Scanner's 3.3. Fire Pump Calc also leads on in-app purchases (none vs 1) and review sentiment (75% vs 44%). Rdio Scanner's advantage is update cadence (monthly vs every 8 months) and ratings volume (84 vs 4). On price, ads, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Rdio Scanner sells 1 in-app purchase, starting at $39.99 per year. Fire Pump Calc asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Fire Pump Calc holds the better App Store score, 4.3 against 3.3. That said, the two scores are not equally well evidenced: Rdio Scanner has 84 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 44% of Rdio Scanner's written reviews are positive against 75% of Fire Pump Calc's.

UpkeepUpdate frequency

Rdio Scanner ships an update monthly, Fire Pump Calc every 8 months. The most recent releases landed on September 21, 2026 and August 19, 2026 respectively.

Scorecard6 real differences · 4 level
Rdio Scanner versus Fire Pump Calc: the parameters behind the verdict, then further details
ParameterRdio ScannerFire Pump Calc
PriceFreeFree
Rating3.3 (84 ratings)4.3 (4 ratings) — better
Positive reviews44.2% of reviews75.0% of reviews — better
Number of ratings84 — better4
Update frequencyMonthly — betterEvery 8 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscriptionFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.6
Further details — not scored
Size52 MB6 MB
Age rating12+4+
DeveloperSaubeo SolutionsJustin Medeiros

Customer experience

Rdio Scanner

All ratings84 ratings
Positive54.8%
Neutral8.3%
Negative36.9%
Written reviews52 reviews
Positive44.2%
Neutral11.5%
Negative44.2%

Fire Pump Calc

All ratings4 ratings
Positive75.0%
Neutral25.0%
Negative0.0%
Written reviews4 reviews
Positive75.0%
Neutral25.0%
Negative0.0%

In-app purchases

1 purchases

Rdio Scanner

Subscriptions1
  • Yearly Subscription$39.991 Year
None

Fire Pump Calc

No in-app purchases

Questions

Is Rdio Scanner free?
Rdio Scanner is free to download, with in-app purchases available.
Is Fire Pump Calc free?
Fire Pump Calc is free to download, with no in-app purchases.
Which has better reviews, Rdio Scanner or Fire Pump Calc?
Fire Pump Calc is rated higher. Rdio Scanner averages 3.3 out of 5 from 84 ratings, while Fire Pump Calc averages 4.3 from 4 ratings.
Do Rdio Scanner or Fire Pump Calc have ads?
Neither Rdio Scanner nor Fire Pump Calc shows ads.
Which is updated more often, Rdio Scanner or Fire Pump Calc?
Rdio Scanner ships an update monthly, and Fire Pump Calc every 8 months. Most recently, Rdio Scanner was updated on September 21, 2026 and Fire Pump Calc on August 19, 2026.

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