# Blammo! THRC vs Circular Motion Calculator

The clearest difference is update cadence: Blammo! THRC at every 5 weeks against Circular Motion Calculator's every 28 months. Blammo! THRC also leads on price ($1.99 vs $2.99) and iOS requirement (3.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

Blammo! THRC costs $1.99 and Circular Motion Calculator $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Blammo! THRC ships an update every 5 weeks, Circular Motion Calculator every 28 months. The most recent releases landed on June 5, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Blammo! THRC | Circular Motion Calculator |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/blammo-thrc/id381350303/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 28 months |
| Monetization | Paid | — |
| Size | 0 MB | 1 MB |
| Requires iOS | **3.0** | 17.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Anydev](https://appshunter.io/developer/381350306) | [Nitrio](https://appshunter.io/developer/321121189) |

## What reviewers say

### Blammo! THRC

[App page](https://appshunter.io/ios/app/blammo-thrc/id381350303)

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:** macOS Compatibility

**In-app purchases:** none


### Circular Motion Calculator

[App page](https://appshunter.io/ios/app/circular-motion-calculator/id1382129481)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Blammo! THRC free?

Blammo! THRC costs $1.99, with no in-app purchases.

### Is Circular Motion Calculator free?

Circular Motion Calculator costs $2.99, with no in-app purchases.

### Do Blammo! THRC or Circular Motion Calculator have ads?

Neither Blammo! THRC nor Circular Motion Calculator shows ads.

### Which is updated more often, Blammo! THRC or Circular Motion Calculator?

Blammo! THRC ships an update every 5 weeks, and Circular Motion Calculator every 28 months. Most recently, Blammo! THRC was updated on June 5, 2026 and Circular Motion Calculator on September 16, 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.*