# Power Train vs Factor!

The clearest difference is rating: Factor! at 5.0 against Power Train's 4.0. Factor! also leads on update cadence (fortnightly vs every 12 months) and ratings volume (29 vs 1). Power Train's advantage is iOS requirement (12.0 vs 16.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Factor! holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Factor! has 29 ratings behind it against 1, so its average is the more settled of the two.

Power Train ships an update every 12 months, Factor! fortnightly. The most recent releases landed on October 1, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Power Train | Factor! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/power-train/id910248644/reviews) | **[5.0 (29 ratings)](https://appshunter.io/ios/app/factor/id6476070435/reviews)** |
| Number of ratings | 1 | **29** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 29 MB | 4 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [国财 胡](https://appshunter.io/developer/796061213) | [Samuel Gauck](https://appshunter.io/developer/1692227657) |

## What reviewers say

### Power Train

[App page](https://appshunter.io/ios/app/power-train/id910248644)

Control a virtual train to navigate tracks and reach destinations. This simulation game offers increasingly challenging levels that require careful planning and smooth operation to avoid accidents. Experience realistic physics and a beautiful interface as you test your driving skills.

**Highlights:** Train driving simulation, Realistic physics, Challenging levels, Track navigation, Beautiful interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Factor!

[App page](https://appshunter.io/ios/app/factor/id6476070435)

Engage in a daily math and logic puzzle to enhance your streak and challenge friends. Select from 25 numbers daily, strategically choosing them in the correct sequence to achieve the highest score.

**Highlights:** Daily math and logic puzzles, Streak building, Friend competition, Number selection and ordering, Score maximization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Power Train free?

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

### Is Factor! free?

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

### Which has better reviews, Power Train or Factor!?

Factor! is rated higher. Power Train averages 4.0 out of 5 from 1 ratings, while Factor! averages 5.0 from 29 ratings.

### Do Power Train or Factor! have ads?

Neither Power Train nor Factor! shows ads.

### Which is updated more often, Power Train or Factor!?

Power Train ships an update every 12 months, and Factor! fortnightly. Most recently, Power Train was updated on October 1, 2026 and Factor! on September 28, 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.*