# The Pendulum 2.0 vs Bus Loop

The clearest difference is rating: Bus Loop at 4.0 against The Pendulum 2.0's 2.3. Bus Loop also leads on update cadence (every 4 days vs every 2 weeks) and monetization model (ad-supported vs free with in-app purchases). The Pendulum 2.0's advantage is ads (none vs shown) and review sentiment (33% vs 0%). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Bus Loop holds the better App Store score, 4.0 against 2.3. Both are backed by a comparable volume of ratings — 6 and 4 respectively. Written reviews complicate that: 33% of The Pendulum 2.0's written reviews are positive against 0% of Bus Loop's, so the app with the better star average is not the one people write more warmly about.

The Pendulum 2.0 ships an update every 2 weeks, Bus Loop every 4 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | The Pendulum 2.0 | Bus Loop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (6 ratings)](https://appshunter.io/ios/app/the-pendulum-20/id6758530419/reviews) | **[4.0 (4 ratings)](https://appshunter.io/ios/app/bus-loop-bubble-jam-puzzel/id6759918239/reviews)** |
| Number of ratings | **6** | 4 |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 13 MB | 241 MB |
| Requires iOS | 26.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Brian DiZio](https://appshunter.io/developer/1699291310) | [GOODROID,Inc.](https://appshunter.io/developer/951688937) |

## What reviewers say

### The Pendulum 2.0

[App page](https://appshunter.io/ios/app/the-pendulum-20/id6758530419)

Master a complex physics simulation by balancing an unstable inverted pendulum. Explore over 100 scientific metrics, utilize AI assistance, and integrate with health data for adaptive challenges. Customize your experience with various themes and control options.

**Highlights:** Real physics simulation, 7 game modes, 5 AI assistance modes, 100+ scientific metrics, Apple Health integration, Customizable themes and controls, CSV data export

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Bus Loop

[App page](https://appshunter.io/ios/app/bus-loop-bubble-jam-puzzel/id6759918239)

A calming puzzle game where you match colorful vehicles to transport bubbles. Enjoy satisfying animations and a stress-free experience with gradually evolving challenges. Perfect for unwinding and light mental engagement.

**Highlights:** Simple color-matching puzzle mechanics, Smooth vehicle movement, Satisfying bubble transport animations, Gradually evolving puzzles, Relaxing visuals, Stress-free experience

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is The Pendulum 2.0 free?

The Pendulum 2.0 is free to download, with no in-app purchases.

### Is Bus Loop free?

Bus Loop is free to download, with no in-app purchases.

### Which has better reviews, The Pendulum 2.0 or Bus Loop?

Bus Loop is rated higher. The Pendulum 2.0 averages 2.3 out of 5 from 6 ratings, while Bus Loop averages 4.0 from 4 ratings.

### Do The Pendulum 2.0 or Bus Loop have ads?

Bus Loop shows ads; The Pendulum 2.0 does not.

### Which is updated more often, The Pendulum 2.0 or Bus Loop?

The Pendulum 2.0 ships an update every 2 weeks, and Bus Loop every 4 days. Most recently, The Pendulum 2.0 was updated on November 9, 2026 and Bus Loop on October 31, 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.*