Comparison

Blammo! THRC vs Richta

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

Head to head
About

Blammo! THRC

Calculate the theoretical hourly ride capacity for amusement park rides. Input any two values (seats per vehicle, dispatch time) to determine the third, helping to understand passenger throughput.

Highlights
  • Theoretical Hourly Ride Capacity (THRC) calculation
  • Input seats per vehicle
  • Input dispatch time
  • Calculate missing component
Features
Read full description

THRC stands for Theoretical Hourly Ride Capacity, the theoretical number of passengers that can be handled by an amusement ride in an hour of time. The number of seats per vehicle and the amount of time between dispatches will determine THRC. This calculator will allow you to enter any two of those components to get the third.

About

Richta

This application performs complex time-speed-distance calculations for road rallies, essential for participants in events sanctioned by organizations like the SCCA. It provides the necessary tools for accurate rally navigation and timing.

Highlights
  • Time-speed-distance calculations
  • Road rally navigation
  • SCCA sanctioned event support
  • Accurate timing tools
Read full description

The Richta Rally Calculator is a software program which is intended to perform the calculations necessary for time-speed-distance road rallies, such as those sanctioned by the Sports Car Club of America.

Screenshots

Blammo! THRC2 screens
Richta1 screens

Verdict

The call

The clearest difference is rating: Richta at 5.0 against Blammo! THRC's 3.0. Blammo! THRC's advantage is price ($1.99 vs $9.99) and update cadence (every 5 weeks vs every 5 months). On ratings volume, ads, in-app purchases and monetization model 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

Blammo! THRC costs $1.99 and Richta $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Richta holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

Blammo! THRC ships an update every 5 weeks, Richta every 5 months. The most recent releases landed on June 5, 2026 and October 19, 2026 respectively.

Scorecard4 real differences · 6 level
Blammo! THRC versus Richta: the parameters behind the verdict, then further details
ParameterBlammo! THRCRichta
Price$1.99 — better$9.99
Rating3.0 (2 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings2 — better1
Update frequencyEvery 5 weeks — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS3.0 — better12.0
Further details — not scored
Size0 MB1 MB
Age rating4+4+
DeveloperAnydevDavid Bireta

Customer experience

Blammo! THRC

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Richta

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Blammo! THRC

No in-app purchases

None

Richta

No in-app purchases

Questions

Is Blammo! THRC free?
Blammo! THRC costs $1.99, with no in-app purchases.
Is Richta free?
Richta costs $9.99, with no in-app purchases.
Which has better reviews, Blammo! THRC or Richta?
Richta is rated higher. Blammo! THRC averages 3.0 out of 5 from 2 ratings, while Richta averages 5.0 from 1 ratings.
Do Blammo! THRC or Richta have ads?
Neither Blammo! THRC nor Richta shows ads.
Which is updated more often, Blammo! THRC or Richta?
Blammo! THRC ships an update every 5 weeks, and Richta every 5 months. Most recently, Blammo! THRC was updated on June 5, 2026 and Richta on October 19, 2026.

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