# NumJam vs Idle Train Manager

The clearest difference is update cadence: NumJam at every 6 days against Idle Train Manager's every 2 months. Idle Train Manager's advantage is iOS requirement (12.0 vs 15.0). On price, ads, 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.

NumJam ships an update every 6 days, Idle Train Manager every 2 months. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | NumJam | Idle Train Manager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (209 ratings)](https://appshunter.io/ios/app/idle-train-manager/id6503283644/reviews)** |
| Number of ratings | — | **209** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 6 days** | Every 2 months |
| Monetization | — | Ad-supported |
| Size | 98 MB | 172 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oneiric Gaming](https://appshunter.io/developer/1537581074) | [YALP GAMES LLC](https://appshunter.io/developer/1734473116) |

## What reviewers say

### NumJam

[App page](https://appshunter.io/ios/app/numjam/id1589439853)

**Features:** macOS Compatibility

**In-app purchases:** none


### Idle Train Manager

[App page](https://appshunter.io/ios/app/idle-train-manager/id6503283644)

Manage a bustling train empire in this arcade idle game. Start with a single locomotive, upgrade carriages, serve passengers, and expand your routes to build the most prestigious train empire.

**Highlights:** Expand train with new carriages, Upgrade dining and sleeping cars, Manage luggage and passenger needs, Customize train appearance, Expand route map to new destinations, Upgrade engines and hire staff, Navigate dynamic events

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NumJam free?

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

### Is Idle Train Manager free?

Idle Train Manager is free to download, with no in-app purchases.

### Do NumJam or Idle Train Manager have ads?

Both NumJam and Idle Train Manager show ads.

### Which is updated more often, NumJam or Idle Train Manager?

NumJam ships an update every 6 days, and Idle Train Manager every 2 months. Most recently, NumJam was updated on October 3, 2026 and Idle Train Manager on October 7, 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.*