# About by PCalc vs Bumper Dash

The clearest difference is in-app purchases: About by PCalc at none against Bumper Dash's 1. About by PCalc also leads on ads (none vs shown) and device support (5 vs 3). Bumper Dash's advantage is iOS requirement (12.0 vs 15.0). On price and update cadence there is nothing between them.

Both are free to download. Bumper Dash sells 1 one-off in-app purchase. About by PCalc asks for nothing beyond the download.

About by PCalc ships an update every 9 months, Bumper Dash every 5 months. Both last shipped on October 8, 2026.

## The numbers

| Metric | About by PCalc | Bumper Dash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (23 ratings)](https://appshunter.io/ios/app/about-by-pcalc/id1613982997/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 88.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 5 months** |
| Monetization | Free | — |
| Size | 64 MB | 68 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TLA Systems Ltd.](https://appshunter.io/developer/284666225) | [Alexander Tandy Batty](https://appshunter.io/developer/1484639857) |

## What reviewers say

### About by PCalc

[App page](https://appshunter.io/ios/app/about-by-pcalc/id1613982997)

Explore a whimsical 3D city filled with interactive elements and hidden surprises. This app began as a fun 'About' screen for a calculator and evolved into a playful exploration toy with driving and collectible elements.

**Highlights:** Interactive 3D city exploration, Playable 3D icon, Drive a car around the city, Discover hidden areas like The Castle of the Panda King, Supports gamepads and keyboards

**Features:** Game Controller support

**In-app purchases:** none


### Bumper Dash

[App page](https://appshunter.io/ios/app/bumper-dash/id1661217995)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is About by PCalc free?

About by PCalc is free to download, with no in-app purchases.

### Is Bumper Dash free?

Bumper Dash is free to download, with in-app purchases available.

### Do About by PCalc or Bumper Dash have ads?

Bumper Dash shows ads; About by PCalc does not.

### Which is updated more often, About by PCalc or Bumper Dash?

About by PCalc ships an update every 9 months, and Bumper Dash every 5 months. Most recently, About by PCalc was updated on October 8, 2026 and Bumper Dash on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*