# Crazy Bus Jam vs Gem Core

The clearest difference is ads: Gem Core at none against Crazy Bus Jam's shown. Gem Core also leads on update cadence (daily vs every 5 days). Crazy Bus Jam's advantage is iOS requirement (13.0 vs 15.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Crazy Bus Jam sells 10 one-off in-app purchases and Gem Core sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Crazy Bus Jam ships an update every 5 days, Gem Core daily. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Crazy Bus Jam | Gem Core |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3.9K ratings)](https://appshunter.io/ios/app/crazy-bus-jam-traffic-escape/id6740468413/reviews)** | — |
| Number of ratings | **3.9K** | — |
| Positive reviews | 45.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 234 MB | 97 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Dongzhou Studio](https://appshunter.io/developer/1790118237) | [JUMP SHIP MEDIA](https://appshunter.io/developer/1822275657) |

## What reviewers say

### Crazy Bus Jam

[App page](https://appshunter.io/ios/app/crazy-bus-jam-traffic-escape/id6740468413)

Engage in a logic puzzle game where you sort vehicles and match colors to solve traffic jams. Strategically move cars, buses, and trucks to organize passengers and clear the grid. With thousands of levels and regular updates, it offers endless brain-teasing fun.

**Highlights:** Vehicle sorting and color matching, Strategic parking challenges, Thousands of levels, Unlockable vehicles, Smart power-ups, Global leaderboards

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Pack | $1.99 | one-time |
| Game Bundle 1 | $1.99 | one-time |
| Coin Package 1 | $1.99 | one-time |
| Coin Package 2 | $4.99 | one-time |
| Home Remove Ads | $6.99 | one-time |
| Game Bundle 2 | $6.99 | one-time |
| Super Pack 1+1 | $9.99 | one-time |
| Super Pack | $9.99 | one-time |
| Golden Pass | $9.99 | one-time |
| Game Bundle 3 | $14.99 | one-time |

**What reviewers like**

- 👍 Fun and addictive gameplay
- 💡 Challenging brain exercises
- 🚀 Easy to use

**What reviewers complain about**

- 🐛 Stuck at level 400 with no way to progress
- 🔋 Too many ads interrupting gameplay
- 🔋 Ads take up more time than actual gameplay

**Reported bugs**

- Stuck at level 400 with no way to progress
- Ads take up more time than actual gameplay

**Requested features**

- Fix level 400 issue
- Reduce number of ads or provide ad-free option


### Gem Core

[App page](https://appshunter.io/ios/app/gem-core/id6780915980)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 200 Coins | $1.99 | one-time |
| 1000 Coins | $8.99 | one-time |


## Frequently asked questions

### Is Crazy Bus Jam free?

Crazy Bus Jam is free to download, with in-app purchases available.

### Is Gem Core free?

Gem Core is free to download, with in-app purchases available.

### Do Crazy Bus Jam or Gem Core have ads?

Crazy Bus Jam shows ads; Gem Core does not.

### Which is updated more often, Crazy Bus Jam or Gem Core?

Crazy Bus Jam ships an update every 5 days, and Gem Core daily. Most recently, Crazy Bus Jam was updated on November 4, 2026 and Gem Core on November 5, 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.*