# Idle Marble Run vs Bouncing Rainbow

The clearest difference is review sentiment: Idle Marble Run at 67% against Bouncing Rainbow's 13%. Idle Marble Run also leads on rating (4.7 vs 2.1). Bouncing Rainbow's advantage is in-app purchases (none vs 7) and update cadence (every 3 weeks vs every 10 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Idle Marble Run sells 7 one-off in-app purchases. Bouncing Rainbow asks for nothing beyond the download.

Idle Marble Run holds the better App Store score, 4.7 against 2.1. Both are backed by a comparable volume of ratings — 21 and 11 respectively. Written reviews point the same way: 67% of Idle Marble Run's written reviews are positive against 13% of Bouncing Rainbow's.

Idle Marble Run ships an update every 10 months, Bouncing Rainbow every 3 weeks. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Idle Marble Run | Bouncing Rainbow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (21 ratings)](https://appshunter.io/ios/app/idle-marble-run/id1454408397/reviews)** | [2.1 (11 ratings)](https://appshunter.io/ios/app/bouncing-rainbow-tycoon-games/id6450671376/reviews) |
| Number of ratings | **21** | 11 |
| Positive reviews | **66.7% of reviews** | 12.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 10 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 162 MB | 205 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Kilosaurus](https://appshunter.io/developer/1221326010) | [DEVGEIM](https://appshunter.io/developer/1462267626) |

## What reviewers say

### Idle Marble Run

[App page](https://appshunter.io/ios/app/idle-marble-run/id1454408397)

Experience a relaxing toy marble machine with idle mechanics. Watch marbles merge, hit bumpers, and inject special types like fireballs and snowballs into an infinite run.

**Highlights:** Infinite marble machine, Idle mechanics, Marble merging, Bumper interactions, Special marble types (Fireballs, Snowballs, Plasma)

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pack 30 Diamonds | $0.99 | one-time |
| Pack 66 Diamonds | $1.99 | one-time |
| Starter Pack | $1.99 | one-time |
| Pack 180 Diamonds | $3.99 | one-time |
| Pack 400 Diamonds | $8.99 | one-time |
| Pack 1125 Diamonds | $22.99 | one-time |
| Pack 2250 Diamonds | $44.99 | one-time |


### Bouncing Rainbow

[App page](https://appshunter.io/ios/app/bouncing-rainbow-tycoon-games/id6450671376)

Build a business empire in this idle clicker game. Earn resources by making sales, unlock new tapping games, and create relaxing spaces. Enjoy meditative gameplay with minimalistic graphics and calming music for stress relief.

**Highlights:** Idle business empire building, Clicker and tapping gameplay, Unlockable recreation and party rooms, Minimalistic graphics and calming music, Anti-stress and anxiety relief mechanics, Offline play support, Connect the dots and form patterns

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Idle Marble Run free?

Idle Marble Run is free to download, with in-app purchases available.

### Is Bouncing Rainbow free?

Bouncing Rainbow is free to download, with no in-app purchases.

### Which has better reviews, Idle Marble Run or Bouncing Rainbow?

Idle Marble Run is rated higher. Idle Marble Run averages 4.7 out of 5 from 21 ratings, while Bouncing Rainbow averages 2.1 from 11 ratings.

### Do Idle Marble Run or Bouncing Rainbow have ads?

Both Idle Marble Run and Bouncing Rainbow show ads.

### Which is updated more often, Idle Marble Run or Bouncing Rainbow?

Idle Marble Run ships an update every 10 months, and Bouncing Rainbow every 3 weeks. Most recently, Idle Marble Run was updated on October 29, 2026 and Bouncing Rainbow on October 24, 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.*